The stats are pretty self explanatory: just the races, amounts of players and win and loss stats. Average win % means average win % across all games, while the average player win % means average win % across all players. So if the avg win% is higher than the avg player win%, that theoretically means the race requires more "skill" as the good win percentages are on the players with more games (thus bringing up the avg win% but not the avg player win %). Vice versa theoretically means the race is either less viable on high levels as the players with a lot of games have worse win percentages, or it just requires less skill so the people with less games can do well.
Here's the data so far, gathered from 1v1 only (duh) :
UPDATE: Courtesy of http://starcraftrankings.com , the data mining is even easier now. Here's the average ratings and race map win percentages from the recent match history for virtually all diamond players.
US REGION (~3300 players):
+ Show Spoiler +
Average Diamond ratings:
Terran : 235.04709748083243
Zerg : 223.09195402298852
Random : 213.29753914988814
Protoss : 235.13303167420815
Map statistics from Diamond games:
Terran on Kulas Ravine : 55.16 %
Terran on Metalopolis : 55.79 %
Terran on Scrap Station : 53.35 %
Terran on Desert Oasis : 51.03 %
Terran on Lost Temple : 54.64 %
Terran on Steppes of War : 55.02 %
Terran on Blistering Sands : 50.37 %
Zerg on Kulas Ravine : 54.56%
Zerg on Metalopolis : 49.93 %
Zerg on Scrap Station : 56.45 %
Zerg on Desert Oasis : 52.87 %
Zerg on Steppes of War : 52.23 %
Zerg on Lost Temple : 48.47 %
Zerg on Blistering Sands : 54.94 %
Protoss on Kulas Ravine : 53.34 %
Protoss on Metalopolis : 53.18 %
Protoss on Scrap Station : 54.23 %
Protoss on Desert Oasis : 55.10 %
Protoss on Lost Temple : 53.47 %
Protoss on Steppes of War : 53.56 %
Protoss on Blistering Sands : 53.41 %
Random on Kulas Ravine : 52.34 %
Random on Metalopolis : 51.94 %
Random on Scrap Station : 51.85 %
Random on Desert Oasis : 54.14 %
Random on Steppes of War : 52.83 %
Random on Lost Temple : 52.94 %
Random on Blistering Sands : 52.56 %
Terran : 235.04709748083243
Zerg : 223.09195402298852
Random : 213.29753914988814
Protoss : 235.13303167420815
Map statistics from Diamond games:
Terran on Kulas Ravine : 55.16 %
Terran on Metalopolis : 55.79 %
Terran on Scrap Station : 53.35 %
Terran on Desert Oasis : 51.03 %
Terran on Lost Temple : 54.64 %
Terran on Steppes of War : 55.02 %
Terran on Blistering Sands : 50.37 %
Zerg on Kulas Ravine : 54.56%
Zerg on Metalopolis : 49.93 %
Zerg on Scrap Station : 56.45 %
Zerg on Desert Oasis : 52.87 %
Zerg on Steppes of War : 52.23 %
Zerg on Lost Temple : 48.47 %
Zerg on Blistering Sands : 54.94 %
Protoss on Kulas Ravine : 53.34 %
Protoss on Metalopolis : 53.18 %
Protoss on Scrap Station : 54.23 %
Protoss on Desert Oasis : 55.10 %
Protoss on Lost Temple : 53.47 %
Protoss on Steppes of War : 53.56 %
Protoss on Blistering Sands : 53.41 %
Random on Kulas Ravine : 52.34 %
Random on Metalopolis : 51.94 %
Random on Scrap Station : 51.85 %
Random on Desert Oasis : 54.14 %
Random on Steppes of War : 52.83 %
Random on Lost Temple : 52.94 %
Random on Blistering Sands : 52.56 %
EU REGION (~2700 players):
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Average Diamond ratings:
Terran : 258.703511053316, 769 players
Zerg : 243.84520547945206, 730 players
Protoss : 247.65024630541873, 1015 players
Random : 247.67032967032966, 273 players
Map statistics from Diamond games:
Terran on Kulas Ravine : 816/810 = 50.18 %
Terran on Metalopolis : 1133/920 = 55.18 %
Terran on Scrap Station : 829/726 = 53.31 %
Terran on Desert Oasis : 639/564 = 53.11 %
Terran on Steppes of War : 1154/1024 = 52.98 %
Terran on Lost Temple : 1278/1018 = 55.66 %
Terran on Blistering Sands : 873/965 = 47.49 %
Zerg on Kulas Ravine : 537/591 = 47.60 %
Zerg on Metalopolis : 1049/941 = 52.71 %
Zerg on Scrap Station : 883/769 = 53.45 %
Zerg on Desert Oasis : 550/463 = 54.29 %
Zerg on Steppes of War : 978/977 = 50.02 %
Zerg on Lost Temple : 1016/1023 = 49.82 %
Zerg on Blistering Sands : 1005/862 = 53.82 %
Protoss on Kulas Ravine : 1025/904 = 53.13 %
Protoss on Metalopolis : 1253/1153 = 52.07 %
Protoss on Scrap Station : 1098/1006 = 52.18 %
Protoss on Desert Oasis : 714/629 = 53.16 %
Protoss on Steppes of War : 1510/1328 = 53.20 %
Protoss on Lost Temple : 1449/1320 = 52.32 %
Protoss on Blistering Sands : 1419/1251 = 53.14 %
Random on Kulas Ravine : 264/231 = 53.33 %
Random on Metalopolis : 350/314 = 52.71 %
Random on Scrap Station : 310/272 = 53.26 %
Random on Desert Oasis : 244/186 = 56.74 %
Random on Steppes of War : 377/350 = 51.85 %
Random on Lost Temple : 302/363 = 45.41 %
Random on Blistering Sands : 350/304 = 53.51 %
Terran : 258.703511053316, 769 players
Zerg : 243.84520547945206, 730 players
Protoss : 247.65024630541873, 1015 players
Random : 247.67032967032966, 273 players
Map statistics from Diamond games:
Terran on Kulas Ravine : 816/810 = 50.18 %
Terran on Metalopolis : 1133/920 = 55.18 %
Terran on Scrap Station : 829/726 = 53.31 %
Terran on Desert Oasis : 639/564 = 53.11 %
Terran on Steppes of War : 1154/1024 = 52.98 %
Terran on Lost Temple : 1278/1018 = 55.66 %
Terran on Blistering Sands : 873/965 = 47.49 %
Zerg on Kulas Ravine : 537/591 = 47.60 %
Zerg on Metalopolis : 1049/941 = 52.71 %
Zerg on Scrap Station : 883/769 = 53.45 %
Zerg on Desert Oasis : 550/463 = 54.29 %
Zerg on Steppes of War : 978/977 = 50.02 %
Zerg on Lost Temple : 1016/1023 = 49.82 %
Zerg on Blistering Sands : 1005/862 = 53.82 %
Protoss on Kulas Ravine : 1025/904 = 53.13 %
Protoss on Metalopolis : 1253/1153 = 52.07 %
Protoss on Scrap Station : 1098/1006 = 52.18 %
Protoss on Desert Oasis : 714/629 = 53.16 %
Protoss on Steppes of War : 1510/1328 = 53.20 %
Protoss on Lost Temple : 1449/1320 = 52.32 %
Protoss on Blistering Sands : 1419/1251 = 53.14 %
Random on Kulas Ravine : 264/231 = 53.33 %
Random on Metalopolis : 350/314 = 52.71 %
Random on Scrap Station : 310/272 = 53.26 %
Random on Desert Oasis : 244/186 = 56.74 %
Random on Steppes of War : 377/350 = 51.85 %
Random on Lost Temple : 302/363 = 45.41 %
Random on Blistering Sands : 350/304 = 53.51 %
Old, incomplete data:
+ Show Spoiler +
These are not the whole region stats, just a subset; that's why all win%s can be over 50% (more wins than losses were played against players not included). Specifically currently they are 10k profile numbers per region, leading to about 5.5k-6k profiles with 1v1 games played.
EU REGION, player amounts and race win percentages:
+ Show Spoiler +
EU REGION, Diamond average ratings and map win percentages from the same data as above:
+ Show Spoiler +
US REGION, player amounts and race win percentages:
+ Show Spoiler +
US REGION, Diamond average ratings and map win percentages from the same data as above:
+ Show Spoiler +
EU REGION, player amounts and race win percentages:
+ Show Spoiler +
*** Protoss ***
Diamond players: 210
Diamond wins: 7834
Diamond losses: 5939
Diamond win %: 56.879401728018586
Diamond average player win %: 57.745825746592594
Total players: 1999
Total wins: 31770
Total losses: 31339
Total win %: 50.341472690107594
Total average player win %: 50.335409295261734
*** Terran ***
Diamond players: 170
Diamond wins: 5899
Diamond losses: 4260
Diamond win %: 58.06673885224923
Diamond average player win %: 58.90079943093901
Total players: 1772
Total wins: 27039
Total losses: 27419
Total win %: 49.65110727533145
Total average player win %: 49.09382588162275
*** Zerg ***
Diamond players: 172
Diamond wins: 5946
Diamond losses: 4454
Diamond win %: 57.17307692307693
Diamond average player win %: 57.69252266391792
Total players: 1478
Total wins: 24095
Total losses: 23104
Total win %: 51.0498103773385
Total average player win %: 51.70109039139262
*** Random ***
Diamond players: 48
Diamond wins: 1608
Diamond losses: 1249
Diamond win %: 56.28281414070704
Diamond average player win %: 57.27544032169478
Total players: 733
Total wins: 11024
Total losses: 11065
Total win %: 49.90719362578659
Total average player win %: 50.97116509501811
Bronze: 1424
Silver: 1579
Gold: 1795
Platinum: 584
Diamond: 600
Diamond players: 210
Diamond wins: 7834
Diamond losses: 5939
Diamond win %: 56.879401728018586
Diamond average player win %: 57.745825746592594
Total players: 1999
Total wins: 31770
Total losses: 31339
Total win %: 50.341472690107594
Total average player win %: 50.335409295261734
*** Terran ***
Diamond players: 170
Diamond wins: 5899
Diamond losses: 4260
Diamond win %: 58.06673885224923
Diamond average player win %: 58.90079943093901
Total players: 1772
Total wins: 27039
Total losses: 27419
Total win %: 49.65110727533145
Total average player win %: 49.09382588162275
*** Zerg ***
Diamond players: 172
Diamond wins: 5946
Diamond losses: 4454
Diamond win %: 57.17307692307693
Diamond average player win %: 57.69252266391792
Total players: 1478
Total wins: 24095
Total losses: 23104
Total win %: 51.0498103773385
Total average player win %: 51.70109039139262
*** Random ***
Diamond players: 48
Diamond wins: 1608
Diamond losses: 1249
Diamond win %: 56.28281414070704
Diamond average player win %: 57.27544032169478
Total players: 733
Total wins: 11024
Total losses: 11065
Total win %: 49.90719362578659
Total average player win %: 50.97116509501811
Bronze: 1424
Silver: 1579
Gold: 1795
Platinum: 584
Diamond: 600
EU REGION, Diamond average ratings and map win percentages from the same data as above:
+ Show Spoiler +
Average Diamond ratings:
Terran : 245.28813559322035
Zerg : 226.67415730337078
Random : 228.4468085106383
Protoss : 238.889400921659
Diamond Map statistics:
Terran on Kulas Ravine : 54.15384615384615 %
Terran on Metalopolis : 57.45526838966203 %
Terran on Scrap Station : 55.10204081632652 %
Terran on Desert Oasis : 57.0945945945946 %
Terran on Steppes of War : 52.36363636363637 %
Terran on Lost Temple : 54.79704797047971 %
Terran on Blistering Sands : 49.88290398126464 %
Zerg on Kulas Ravine : 45.8498023715415 %
Zerg on Metalopolis : 49.7907949790795 %
Zerg on Scrap Station : 51.03092783505154 %
Zerg on Desert Oasis : 47.77327935222672 %
Zerg on Steppes of War : 50.513347022587276 %
Zerg on Lost Temple : 50.42553191489362 %
Zerg on Blistering Sands : 57.30593607305936 %
Protoss on Kulas Ravine : 54.54545454545454 %
Protoss on Metalopolis : 52.89719626168225 %
Protoss on Scrap Station : 51.247165532879826 %
Protoss on Desert Oasis : 49.84025559105431 %
Protoss on Lost Temple : 54.69255663430421 %
Protoss on Steppes of War : 50.911854103343465 %
Protoss on Blistering Sands : 54.738562091503276 %
Random on Kulas Ravine : 52.42718446601942 %
Random on Metalopolis : 59.82142857142857 %
Random on Scrap Station : 52.475247524752476 %
Random on Desert Oasis : 47.22222222222222 %
Random on Steppes of War : 55.81395348837209 %
Random on Lost Temple : 52.459016393442624 %
Random on Blistering Sands : 51.33333333333333 %
Terran : 245.28813559322035
Zerg : 226.67415730337078
Random : 228.4468085106383
Protoss : 238.889400921659
Diamond Map statistics:
Terran on Kulas Ravine : 54.15384615384615 %
Terran on Metalopolis : 57.45526838966203 %
Terran on Scrap Station : 55.10204081632652 %
Terran on Desert Oasis : 57.0945945945946 %
Terran on Steppes of War : 52.36363636363637 %
Terran on Lost Temple : 54.79704797047971 %
Terran on Blistering Sands : 49.88290398126464 %
Zerg on Kulas Ravine : 45.8498023715415 %
Zerg on Metalopolis : 49.7907949790795 %
Zerg on Scrap Station : 51.03092783505154 %
Zerg on Desert Oasis : 47.77327935222672 %
Zerg on Steppes of War : 50.513347022587276 %
Zerg on Lost Temple : 50.42553191489362 %
Zerg on Blistering Sands : 57.30593607305936 %
Protoss on Kulas Ravine : 54.54545454545454 %
Protoss on Metalopolis : 52.89719626168225 %
Protoss on Scrap Station : 51.247165532879826 %
Protoss on Desert Oasis : 49.84025559105431 %
Protoss on Lost Temple : 54.69255663430421 %
Protoss on Steppes of War : 50.911854103343465 %
Protoss on Blistering Sands : 54.738562091503276 %
Random on Kulas Ravine : 52.42718446601942 %
Random on Metalopolis : 59.82142857142857 %
Random on Scrap Station : 52.475247524752476 %
Random on Desert Oasis : 47.22222222222222 %
Random on Steppes of War : 55.81395348837209 %
Random on Lost Temple : 52.459016393442624 %
Random on Blistering Sands : 51.33333333333333 %
US REGION, player amounts and race win percentages:
+ Show Spoiler +
*** Protoss ***
Diamond players: 172
Diamond wins: 6590
Diamond losses: 4906
Diamond win %: 57.324286708420324
Diamond average player win %: 58.14703173000268
Total players: 1759
Total wins: 28091
Total losses: 26625
Total win %: 51.33964471087068
Total average player win %: 52.19619717160816
*** Terran ***
Diamond players: 139
Diamond wins: 5011
Diamond losses: 3739
Diamond win %: 57.26857142857143
Diamond average player win %: 58.45396761893058
Total players: 1467
Total wins: 22390
Total losses: 22011
Total win %: 50.4267921893651
Total average player win %: 51.43293804777954
*** Zerg ***
Diamond players: 126
Diamond wins: 4957
Diamond losses: 3833
Diamond win %: 56.393629124004555
Diamond average player win %: 57.86276027987997
Total players: 1276
Total wins: 20478
Total losses: 19676
Total win %: 50.99865517756636
Total average player win %: 51.87928273362291
*** Random ***
Diamond players: 71
Diamond wins: 2373
Diamond losses: 1804
Diamond win %: 56.81110845104141
Diamond average player win %: 58.29673792881712
Total players: 1001
Total wins: 15231
Total losses: 14412
Total win %: 51.381439125594575
Total average player win %: 54.0980079548428
Bronze: 1510
Silver: 1241
Gold: 1269
Platinum: 975
Diamond: 508
Diamond players: 172
Diamond wins: 6590
Diamond losses: 4906
Diamond win %: 57.324286708420324
Diamond average player win %: 58.14703173000268
Total players: 1759
Total wins: 28091
Total losses: 26625
Total win %: 51.33964471087068
Total average player win %: 52.19619717160816
*** Terran ***
Diamond players: 139
Diamond wins: 5011
Diamond losses: 3739
Diamond win %: 57.26857142857143
Diamond average player win %: 58.45396761893058
Total players: 1467
Total wins: 22390
Total losses: 22011
Total win %: 50.4267921893651
Total average player win %: 51.43293804777954
*** Zerg ***
Diamond players: 126
Diamond wins: 4957
Diamond losses: 3833
Diamond win %: 56.393629124004555
Diamond average player win %: 57.86276027987997
Total players: 1276
Total wins: 20478
Total losses: 19676
Total win %: 50.99865517756636
Total average player win %: 51.87928273362291
*** Random ***
Diamond players: 71
Diamond wins: 2373
Diamond losses: 1804
Diamond win %: 56.81110845104141
Diamond average player win %: 58.29673792881712
Total players: 1001
Total wins: 15231
Total losses: 14412
Total win %: 51.381439125594575
Total average player win %: 54.0980079548428
Bronze: 1510
Silver: 1241
Gold: 1269
Platinum: 975
Diamond: 508
US REGION, Diamond average ratings and map win percentages from the same data as above:
+ Show Spoiler +
Average Diamond ratings:
Terran : 233.36241610738256
Zerg : 237.96062992125985
Random : 220.92537313432837
Protoss : 243.22413793103448
Map statistics:
Terran on Kulas Ravine : 57.30337078651685 %
Terran on Metalopolis : 56.388888888888886 %
Terran on Scrap Station : 54.0650406504065 %
Terran on Desert Oasis : 48.818897637795274 %
Terran on Lost Temple : 57.25 %
Terran on Steppes of War : 54.038997214484674 %
Terran on Blistering Sands : 52.5 %
Zerg on Kulas Ravine : 58.0246913580247 %
Zerg on Metalopolis : 49.45054945054945 %
Zerg on Scrap Station : 56.03112840466926 %
Zerg on Desert Oasis : 46.400000000000006 %
Zerg on Lost Temple : 48.297213622291025 %
Zerg on Steppes of War : 53.874538745387454 %
Zerg on Blistering Sands : 52.36363636363637 %
Protoss on Kulas Ravine : 50.588235294117645 %
Protoss on Metalopolis : 56.446991404011456 %
Protoss on Scrap Station : 55.47445255474452 %
Protoss on Desert Oasis : 50.27624309392266 %
Protoss on Lost Temple : 53.605769230769226 %
Protoss on Steppes of War : 53.319057815845824 %
Protoss on Blistering Sands : 53.333333333333336 %
Random on Kulas Ravine : 53.48837209302325 %
Random on Metalopolis : 62.121212121212125 %
Random on Scrap Station : 48.38709677419355 %
Random on Desert Oasis : 56.41025641025641 %
Random on Lost Temple : 55.96330275229357 %
Random on Steppes of War : 38.53211009174312 %
Random on Blistering Sands : 62.244897959183675 %
Terran : 233.36241610738256
Zerg : 237.96062992125985
Random : 220.92537313432837
Protoss : 243.22413793103448
Map statistics:
Terran on Kulas Ravine : 57.30337078651685 %
Terran on Metalopolis : 56.388888888888886 %
Terran on Scrap Station : 54.0650406504065 %
Terran on Desert Oasis : 48.818897637795274 %
Terran on Lost Temple : 57.25 %
Terran on Steppes of War : 54.038997214484674 %
Terran on Blistering Sands : 52.5 %
Zerg on Kulas Ravine : 58.0246913580247 %
Zerg on Metalopolis : 49.45054945054945 %
Zerg on Scrap Station : 56.03112840466926 %
Zerg on Desert Oasis : 46.400000000000006 %
Zerg on Lost Temple : 48.297213622291025 %
Zerg on Steppes of War : 53.874538745387454 %
Zerg on Blistering Sands : 52.36363636363637 %
Protoss on Kulas Ravine : 50.588235294117645 %
Protoss on Metalopolis : 56.446991404011456 %
Protoss on Scrap Station : 55.47445255474452 %
Protoss on Desert Oasis : 50.27624309392266 %
Protoss on Lost Temple : 53.605769230769226 %
Protoss on Steppes of War : 53.319057815845824 %
Protoss on Blistering Sands : 53.333333333333336 %
Random on Kulas Ravine : 53.48837209302325 %
Random on Metalopolis : 62.121212121212125 %
Random on Scrap Station : 48.38709677419355 %
Random on Desert Oasis : 56.41025641025641 %
Random on Lost Temple : 55.96330275229357 %
Random on Steppes of War : 38.53211009174312 %
Random on Blistering Sands : 62.244897959183675 %