• Log InLog In
  • Register
Liquid`
Team Liquid Liquipedia
EDT 02:12
CEST 08:12
KST 15:12
  • 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] Ro16 Preview: Holy Diver4[ASL22] Ro16 Preview: Rough Waters10[ASL22] Ro24 Preview: Siren's Call8[ASL22] Ro24 Preview: Summer's End9Serral wins HomeStory Cup 2915
Community News
Weekly Cups (Sep 7-12): SHIN, ByuN, MaxPax double down0StarCraft open world shooter announced at BlizzCon97Weekly Cups (Aug 30-Sep 7): herO thrives amid growing schism10Official StarCraft website teases new content ahead of BlizzCon?175Stellar Fest TWO the Moon (Dec 16-20)9
StarCraft 2
General
Weekly Cups (Sep 7-12): SHIN, ByuN, MaxPax double down StarCraft open world shooter announced at BlizzCon How do you feel about the StarCraft shooter announcement at BlizzCon 2026? Balance hotfix patch 5.0.16b (July 16) Blizzard Classic Cup @ BlizzCon 2026 - $100k prize pool
Tourneys
RSL Revival: Season 6 - Qualifiers and Main Event RSL goes to London! 2026 Offline Finals Nov 21-22 SC2 AI Tournament 2026 Fall Sparkling Tuna Cup - Weekly Open Tournament KSL Week #92
Strategy
[G] Having the right mentality to improve
Custom Maps
Nexus Wars 2021 GUIDE [M] (2) Industrial Park
External Content
Mutation # 543 Enhanced Defenses The PondCast: SC2 News & Results Mutation # 542 The Ascended Mutation # 541 Binary Choice
Brood War
General
New 3v3 BGH Ladder (and more) on ShieldBattery! Official StarCraft website teases new content ahead of BlizzCon? [D] Brainstorming a balance patch for Brood war Making an Online Broodwar Manager Game [ASL22] Ro16 Preview: Holy Diver
Tourneys
[ASL22] Ro16 Group D [ASL22] Ro16 Group C [Megathread] Daily Proleagues [ASL22] Ro16 Group B
Strategy
Replay Review Process - What do you do? Simple Questions, Simple Answers Odyssey Mineral Stack Saturation Game Theory for Starcraft
Other Games
General Games
Stormgate/Frost Giant Megathread Nintendo Switch Thread EVE Corporation Diablo IV [Maplestory Hardcore] Let's Play~!!
Dota 2
Official 'what is Dota anymore' discussion
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 Artificial Intelligence Thread Russo-Ukrainian War Thread UK Politics Mega-thread Things Aren’t Peaceful in Palestine
Fan Clubs
MarineLorD Fan Club The Creator Fan Club The ShoWTimE Fan Club
Media & Entertainment
[Manga] One Piece Movie Discussion! Diablo Animated Series on Netflix
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
The Automated Ban List Northern Ireland Global Starcraft
Blogs
Virtual Romance, Real-Life C…
TrAiDoS
Regacy Esports:Our Goa…
regacyesports
Dreaming of BW patches (mod…
c3rberUs
LOCKPICKING NOOB
LUCKY_NOOB
Customize Sidebar...

Website Feedback

Closed Threads



Active: 6297 users

Generating a Schedule

Blogs > micronesia
Post a Reply
micronesia
Profile Blog Joined July 2006
United States24799 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 3h 48m
[ Submit Event ]
Live Streams
Refresh
StarCraft: Brood War
GuemChi 1623
sSak 60
soO 39
ZergMaN 15
Icarus 8
Britney 0
Dota 2
ODPixel420
Super Smash Bros
Mew2King135
Other Games
summit1g9913
JimRising 539
NeuroSwarm133
Happy84
Organizations
Other Games
gamesdonequick946
BasetradeTV48
[ Show 13 non-featured ]
StarCraft 2
• Berry_CruncH388
• AfreecaTV YouTube
• intothetv
• Kozan
• IndyKCrew
• Migwel
StarCraft: Brood War
• BSLYoutube
• STPLYoutube
• ZZZeroYoutube
Dota 2
• lizZardDota2147
League of Legends
• Rush1416
• Lourlo1161
• Stunt429
Upcoming Events
Afreeca Starleague
3h 48m
Snow vs Shinee
Shine vs EffOrt
GSL
4h 48m
PiGosaur Cup
17h 48m
The PondCast
1d 3h
Kung Fu Cup
1d 4h
Replay Cast
1d 17h
KCM Race Survival
2 days
IntoTheTV X SOOP
2 days
Replay Cast
2 days
IntoTheTV X SOOP
3 days
[ Show More ]
Replay Cast
3 days
GSL
4 days
Replay Cast
4 days
GSL
5 days
Shopify Rebellion Sundays
5 days
Spirit vs Mixu
Replay Cast
5 days
WardiTV Weekly
6 days
Monday Night Weeklies
6 days
Liquipedia Results

Completed

Proleague 2026-09-14
Blizzard Classic Cup 2026
Big Dog Cup 2026 Div 1

Ongoing

KCM Race Survival 2026 Season 3
K-JUNGMAN
ASL Season 22
Super Anchor Qualifying S3
CSL 2026 AUTUMN (S22)
Acropolis #5
Calamity Invitational
FISSURE Playground #3
BLAST Open Fall 2026
Esports World Cup 2026
BLAST Bounty Summer 2026
BLAST Bounty Summer Qual
Stake Ranked Episode 3
XSE Pro League 2026

Upcoming

Acropolis #5 - GSA
Acropolis #5 - GSB
Acropolis #5 - GSC
SC4ALL II: Brood War
HSC XXX
Stellar Fest 2: Lunar Cup
SC4ALL II: StarCraft II
Kung Fu Cup 2026 Grand Finals
RSL Offline Finals
Copium Cup
PGL Major Singapore 2026
Stake Ranked Episode 6
BLAST Rivals Fall 2026
IEM Beijing 2026
Stake Ranked Episode 5
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
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.