• Log InLog In
  • Register
Liquid`
Team Liquid Liquipedia
EDT 12:10
CEST 18:10
KST 01:10
  • Home
  • Forum
  • Calendar
  • Streams
  • Liquipedia
  • Features
  • Store
  • EPT
  • TL+
  • StarCraft 2
  • Brood War
  • Smash
  • Heroes
  • Counter-Strike
  • Overwatch
  • Liquibet
  • Fantasy StarCraft
  • TLPD
  • StarCraft 2
  • Brood War
  • Blogs
Forum Sidebar
Events/Features
News
Featured News
Code S Season 2 (2026): RO4 and Finals Preview11TL.net Map Contest #22 - Voting & Ladder Map Selection5Code S Season 2 (2026) - RO8 Preview5[ASL21] Finals Preview: Two Legacies21Code S Season 2 (2026) - RO12 Preview2
Community News
[BSL22] Non-Korean Championship from 13 to 28 June2Weekly Cups (May 25-31): Clem doubles, 2v2 circuit heads toward finale0StarCraft II 5.0.16 PTR Patch Notes may 26th151Weekly Cups (May 18-24): MaxPax wins doubles0Crank Gathers Season 4: BW vs SC2 Team League6
StarCraft 2
General
TL Poll: How do you feel about the 5.0.16 PTR balance changes? Code S Season 2 (2026): RO4 and Finals Preview What kind of tool would you be interested in? Oliveira Would Have Returned If EWC Continued TL.net Map Contest #22 - Voting & Ladder Map Selection
Tourneys
Sparkling Tuna Cup - Weekly Open Tournament GSL Code S Season 2 (2026) WardiTV Mondays Maestros of The Game 2 announcement and schedule ! Crank Gathers Season 4: BW vs SC2 Team League
Strategy
[G] Having the right mentality to improve
Custom Maps
[D]RTS in all its shapes and glory <3
External Content
The PondCast: SC2 News & Results Mutation # 529 Opportunities Unleashed Mutation # 528 Infection Detected Welcome to the External Content forum
Brood War
General
25 Years Since Brood War Patch 1.08 FlaSh's ASL S21 Finals Review BW animated web series: seeking contributors BGH Auto Balance -> http://bghmmr.eu/ [BSL22] Non-Korean Championship from 13 to 28 June
Tourneys
[BSL22] Grand Finals - Sunday 21:00 CEST [ASL21] Grand Finals [Megathread] Daily Proleagues Escore Tournament StarCraft Season 2
Strategy
Why doesn't anyone use restoration? Any training maps people recommend? Muta micro map competition [G] Hydra ZvZ: An Introduction
Other Games
General Games
ZeroSpace Megathread Summer Games Done Quick 2026! Nintendo Switch Thread The Perfect Game Path of Exile
Dota 2
Looking for a Dota Mentor Official 'what is Dota anymore' discussion
League of Legends
Heroes of the Storm
Simple Questions, Simple Answers Heroes of the Storm 2.0
Hearthstone
Deck construction bug Heroes of StarCraft mini-set
TL Mafia
Vanilla Mini Mafia
Community
General
US Politics Mega-thread Trading/Investing Thread Things Aren’t Peaceful in Palestine YouTube Thread Russo-Ukrainian War Thread
Fan Clubs
The herO Fan Club!
Media & Entertainment
[Req][Books] Good Fantasy/SciFi books [TV/BOOK] *SPOILERS* Game of Thrones Discussion Movie Discussion! [Manga] One Piece
Sports
2024 - 2026 Football Thread McBoner: A hockey love story Formula 1 Discussion TeamLiquid Health and Fitness Initiative For 2023
World Cup 2022
Tech Support
Computer Build, Upgrade & Buying Resource Thread Facing Challenges in Mobile App Development
TL Community
The Automated Ban List
Blogs
An Exploration of th…
waywardstrategy
I'm an arrogant trash talke…
FlaShFTW
Gauntlet SC2: A Retrospectiv…
Ctone23
Esportsmanship: How to NOT B…
TrAiDoS
Why RTS gamers make better f…
gosubay
ASL S21 English Commentary…
namkraft
StarCraft improvement
iopq
Customize Sidebar...

Website Feedback

Closed Threads



Active: 5594 users

Generating a Schedule

Blogs > micronesia
Post a Reply
micronesia
Profile Blog Joined July 2006
United States24777 Posts
August 17 2009 05:31 GMT
#1
My friend asked me for help with the following task:

He needs to generate a tennis schedule for his league of 10 people. There are 37 weeks, and 8 people play per week (2 people sit out per week). First of all, he wants everyone to play about the same amount of time. This part is easy to figure out.

+ Show Spoiler [Calculation of how many times people w…] +

There are 8 people playing per week for a total of 37 weeks, so there are 296 people-weeks. Divide that by the total number of players (10) to get 29.6 weeks played. So, I suppose that means 6 people will play 30 times while 4 people will play 29 times.


Each week, there are two games of doubles. Therefore, 2 people on team A play 2 people on team B, while 2 people on team C play 2 people on team D. My friend needs to mix it up each week so that everyone is paired with different people, and goes up against different combinations of opponents. He was going to do it all by hand out on paper and tally it up in order to keep it as fair and diverse as possible, but I told him to hold on since it's much easier to do this with planning, and possibly the help of a computer.

What would you consider an easy solution to this problem? The methods I can think of for doing a 'good' job would be time consuming and would require me to look some stuff up that I haven't done in a while, so I figured I'd open it up to suggestions. There might be a trivial way to do this that isn't occurring to me. Thanks in advance for anyone who offers any advice.

*****
ModeratorThere are animal crackers for people and there are people crackers for animals.
Lemonwalrus
Profile Blog Joined August 2006
United States5465 Posts
August 17 2009 05:43 GMT
#2
I am such a nerd that I actually love solving problems like this...unfortunately my first day of classes starts in 8 hours so I can't really sit down and help right now. If you still are looking for assistance tomorrow when my classes finish (which is unlikely) I will probably post here/ping you on irc. Good luck!
evanthebouncy!
Profile Blog Joined June 2006
United States12796 Posts
August 17 2009 09:56 GMT
#3
Well I'll give some of my 2 cents:
I think the total number of doubles are this:
First you pick 4 players out of 10, that is 10 choose 4.
Then you pick a team out of those 4 players, that's 4 choose 2.
So total number of doubles will be
(10 chose 4) * (4 choose 2) = 1260 possible games of doubles.

You have 37 weeks, each week you play 2 games, that's 74 total games of doubles.

So I think as long as you make the match up scrambled enough, it won't be big of a difference.
Life is run, it is dance, it is fast, passionate and BAM!, you dance and sing and booze while you can for now is the time and time is mine. Smile and laugh when still can for now is the time and soon you die!
Please log in or register to reply.
Live Events Refresh
Next event in 7h 50m
[ Submit Event ]
Live Streams
Refresh
StarCraft 2
ProTech106
Codebar 85
BRAT_OK 1
StarCraft: Brood War
Calm 4922
Shuttle 1826
EffOrt 767
Mini 685
Soulkey 530
Hyuk 448
ggaemo 285
Rush 167
firebathero 139
hero 120
[ Show more ]
Free 53
JYJ 49
Hyun 47
scan(afreeca) 42
ToSsGirL 41
Pusan 35
Aegong 35
Barracks 32
sorry 29
GoRush 20
Rock 19
IntoTheRainbow 17
Terrorterran 16
soO 12
ajuk12(nOOB) 11
Hm[arnc] 9
SilentControl 9
Dota 2
Gorgc7508
qojqva3128
Dendi1335
Fuzer 153
League of Legends
Reynor87
Counter-Strike
fl0m7326
zeus343
Super Smash Bros
C9.Mang0152
Mew2King103
Other Games
gofns26131
tarik_tv9272
singsing2644
hiko632
B2W.Neo565
FrodaN466
byalli445
DeMusliM335
Hui .137
crisheroes121
Liquid`VortiX82
ArmadaUGS81
QueenE51
Trikslyr47
fpsfer 1
Organizations
Other Games
BasetradeTV222
StarCraft 2
Blizzard YouTube
StarCraft: Brood War
BSLTrovo
[ Show 17 non-featured ]
StarCraft 2
• poizon28 39
• IndyKCrew
• sooper7s
• AfreecaTV YouTube
• Migwel
• intothetv
• LaughNgamezSOOP
• Kozan
StarCraft: Brood War
• HerbMon 20
• STPLYoutube
• ZZZeroYoutube
• BSLYoutube
Dota 2
• lizZardDota229
League of Legends
• Jankos2023
• TFBlade783
Other Games
• WagamamaTV619
• Shiphtur111
Upcoming Events
PiGosaur Cup
7h 50m
Replay Cast
16h 50m
Kung Fu Cup
18h 50m
Maestros of the Game
22h 50m
Classic vs Lambo
Clem vs Maru
Replay Cast
1d 7h
The PondCast
1d 17h
Maestros of the Game
1d 22h
Serral vs Rogue
herO vs SHIN
OSC
2 days
Replay Cast
2 days
Maestros of the Game
2 days
[ Show More ]
Replay Cast
3 days
CranKy Ducklings
3 days
uThermal 2v2 Circuit
3 days
Sparkling Tuna Cup
4 days
uThermal 2v2 Circuit
4 days
OSC
5 days
Wardi Open
5 days
Liquipedia Results

Completed

BSL Season 22
2026 GSL S2
Heroes Pulsing #1

Ongoing

IPSL Spring 2026
KCM Race Survival 2026 Season 2
Acropolis #4
CSCL: Masked Kings S4
YSL S3
Acropolis #4 - GSB
SCTL 2026 Spring
WardiTV Spring 2026
Maestros of the Game 2
uThermal 2v2 2026 Main Event
Murky Cup 2026
IEM Cologne Major 2026
Stake Ranked Episode 2
CS Asia Championships 2026
Asian Champions League 2026
IEM Atlanta 2026
PGL Astana 2026
BLAST Rivals Spring 2026
IEM Rio 2026
PGL Bucharest 2026
Stake Ranked Episode 1
BLAST Open Spring 2026

Upcoming

BSL 22 Non-Korean Championship
CSLAN 4
Blizzard Classic Cup 2026
Kung Fu Cup 2026 Grand Finals
CranK Gathers Season 4: BW vs SC2 Team League
HSC XXIX
Douyu Cup 2026
Heroes Pulsing #3
Heroes Pulsing #2
Esports World Cup 2026
BLAST Bounty Summer 2026
BLAST Bounty Summer Qual
Stake Ranked Episode 3
XSE Pro League 2026
TLPD

1. ByuN
2. TY
3. Dark
4. Solar
5. Stats
6. Nerchio
7. sOs
8. soO
9. INnoVation
10. Elazer
1. Rain
2. Flash
3. EffOrt
4. Last
5. Bisu
6. Soulkey
7. Mini
8. Sharp
Sidebar Settings...

Advertising | Privacy Policy | Terms Of Use | Contact Us

Original banner artwork: Jim Warren
The contents of this webpage are copyright © 2026 TLnet. All Rights Reserved.