• Log InLog In
  • Register
Liquid`
Team Liquid Liquipedia
EDT 21:35
CEST 03:35
KST 10:35
  • 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
[ASL22] Finals Preview: Sweet Victory!9[ASL22] Ro4 Preview: Mirror Mirror6[ASL22] Ro8 Preview: Within Reach5[ASL22] Ro8 Preview: In A Tizzy11[ASL22] Ro16 Preview: Holy Diver5
Community News
Evil Geniuses - shutting down13ISSL (IntoTheTV x SOOP SC2 League): Premier5Weekly Cups (October 12-18): 5.0.17 era begins1[$1250] International ShieldBattery League55Weekly Cups (October 5-11): Farewell to 5.0.167
StarCraft 2
General
REPORT: StarCraft 2: Remastered In Development Evil Geniuses - shutting down How do you feel about the mass reverts in the 5.0.17 PTR? No more SC2 streamers on team liquid? Daily SC2 Player Grid - feedback wanted
Tourneys
ScienceCraft (October 24-25) - Live Event RSL goes to London! 2026 Offline Finals Nov 21-22 ISSL (IntoTheTV x SOOP SC2 League): Premier Sparkling Tuna Cup - Weekly Open Tournament WORTEX Challenger Series — Open SC2 LAN in Budapes
Strategy
[H] ZvP Mid-Late Game: Stalkers Collossi HT
Custom Maps
[G] How to playtest arcade maps [A] Nemrods 1/4 players [M] (2) Sweltering Sands [M] (2) Frigid Storage
External Content
Mutation # 548 Shining Bright The PondCast: SC2 News & Results Mutation # 547 Temple Of Terror Mutation # 546 Catch the Train
Brood War
General
Starcraft player cRuZa Passed away. Young Players Tournament Announced by SOOP Rollback Netcode in Brood War SCHNAIL now supports Remastered BGH Auto Balance -> http://bghmmr.eu/
Tourneys
2v2v2v2 Tournament [ASL22] Grand Finals [Megathread] Daily Proleagues KCM Race Survival 2026 Season 4
Strategy
Cliff Jump Revisited (1 in a 1000 strategy) 50,000-Word Terran Builds Memo 2026-10-22 Simple Questions, Simple Answers
Other Games
General Games
Stormgate/Frost Giant Megathread Armies of Exigo - YesYes? Nintendo Switch Thread General RTS Discussion Thread Dawn of War IV
Dota 2
Dota 2 Champions League Season 3 Begins April 25!
League of Legends
[TL LoL EUW IHs] Teemo shall perish
Heroes of the Storm
Heroes of the Storm 2.0
Hearthstone
Deck construction bug
TL Mafia
TL Mafia Community Thread
Community
General
US Politics Mega-thread Things Aren’t Peaceful in Palestine Artificial Intelligence Thread Canadian Politics Mega-thread Russo-Ukrainian War Thread
Fan Clubs
Serral Fan Club
Media & Entertainment
[Manga] One Piece Anime Discussion Thread Movie Discussion!
Sports
Football (Soccer) Thread TeamLiquid Health and Fitness Initiative For 2023 MLB/Baseball 2023
World Cup 2022
Tech Support
Computer Build, Upgrade & Buying Resource Thread
TL Community
Recent Gifted Posts
Blogs
How Much Genes Contribute to…
TrAiDoS
ShieldBattery on Mac
Kraekkling
[ASL22] Ro4 Day1 Ticket Giv…
bITt.mAN
38 yo Retired SWE loo…
PurE)Rabbit-SF
Can Bots Beat Pros?? Starcr…
namkraft
Customize Sidebar...

Website Feedback

Closed Threads



Active: 10823 users

Generating a Schedule

Blogs > micronesia
Post a Reply
micronesia
Profile Blog Joined July 2006
United States24805 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 States12816 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 26m
[ Submit Event ]
Live Streams
Refresh
StarCraft 2
ViBE220
RuFF_SC2 62
PiLiPiLi 9
StarCraft: Brood War
ProTech173
NaDa 23
Dota 2
NeuroSwarm211
League of Legends
JimRising 654
Super Smash Bros
hungrybox592
Other Games
summit1g8547
FrodaN1923
fl0m671
C9.Mang0292
KnowMe78
CosmosSc2 15
Organizations
Other Games
gamesdonequick1459
StarCraft 2
CranKy Ducklings22
[ Show 14 non-featured ]
StarCraft 2
• Hupsaiya 84
• EnkiAlexander 69
• davetesta24
• CranKy Ducklings SOOP12
• AfreecaTV YouTube
• intothetv
• Kozan
• IndyKCrew
• Migwel
StarCraft: Brood War
• iopq 11
• BSLYoutube
• STPLYoutube
• ZZZeroYoutube
Other Games
• Scarra1307
Upcoming Events
FEL
7h 26m
Patches Events
11h 26m
AI Arena Tournament
15h 26m
FEL
1d 8h
Sparkling Tuna Cup
1d 8h
Replay Cast
1d 21h
WardiTV Weekly
2 days
IntoTheTV X SOOP
3 days
ByuN vs Lambo
MaxPax vs Bunny
PiGosaur Cup
3 days
The PondCast
4 days
[ Show More ]
Kung Fu Cup
4 days
IntoTheTV X SOOP
5 days
SHIN vs GuMiho
Clem vs Classic
WardiTV Invitational
6 days
Epic.LAN
6 days
Liquipedia Results

Completed

Acropolis #5 - GSC
Blizzard Classic Cup 2026
HCC Season 3

Ongoing

Acropolis #5
KCM Race Survival 2026 Season 4
BSL Season 23
PGL Masters Bucharest 2026
1win Private Club #2
Thunderpick World Champ. '26
ESL Pro League Season 24
Stake Ranked Episode 4
1win Private Club #1
Logitech G Play Connect 2026
SL StarSeries Fall 2026
FISSURE Playground #3
BLAST Open Fall 2026
Esports World Cup 2026

Upcoming

IPSL Winter 2026-27
SC4ALL II: Brood War
BSL 23: Non-Korean Championship
HSC XXX
Stellar Fest 2: Lunar Cup
SC4ALL II: StarCraft II
Kung Fu Cup 2026 Grand Finals
RSL Offline Finals
eXTREMESLAND 2026
PGL Major Singapore 2026
Stake Ranked Episode 6
BLAST Rivals Fall 2026
IEM Beijing 2026
Stake Ranked Episode 5
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.