• Log InLog In
  • Register
Liquid`
Team Liquid Liquipedia
EDT 20:44
CEST 02:44
KST 09:44
  • 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
[ASL21] Ro24 Preview Pt2: News Flash8[ASL21] Ro24 Preview Pt1: New Chaos0Team Liquid Map Contest #22 - Presented by Monster Energy16ByuL: The Forgotten Master of ZvT30Behind the Blue - Team Liquid History Book20
Community News
Weekly Cups (March 23-29): herO takes triple6Aligulac acquired by REPLAYMAN.com/Stego Research8Weekly Cups (March 16-22): herO doubles, Cure surprises3Blizzard Classic Cup @ BlizzCon 2026 - $100k prize pool49Weekly Cups (March 9-15): herO, Clem, ByuN win4
StarCraft 2
General
What mix of new & old maps do you want in the next ladder pool? (SC2) Team Liquid Map Contest #22 - Presented by Monster Energy Aligulac acquired by REPLAYMAN.com/Stego Research Weekly Cups (March 23-29): herO takes triple herO wins SC2 All-Star Invitational
Tourneys
RSL Season 4 announced for March-April Sparkling Tuna Cup - Weekly Open Tournament StarCraft Evolution League (SC Evo Biweekly) WardiTV Mondays World University TeamLeague (500$+) | Signups Open
Strategy
Custom Maps
[M] (2) Frigid Storage Publishing has been re-enabled! [Feb 24th 2026]
External Content
Mutation # 519 Inner Power The PondCast: SC2 News & Results Mutation # 518 Radiation Zone Mutation # 517 Distant Threat
Brood War
General
ASL21 General Discussion Gypsy to Korea How Can I Add Timer & APM Count? A cwal.gg Extension - Easily keep track of anyone BGH Auto Balance -> http://bghmmr.eu/
Tourneys
[ASL21] Ro24 Group F [ASL21] Ro24 Group E Azhi's Colosseum - Foreign KCM Escore Tournament StarCraft Season 2
Strategy
Fighting Spirit mining rates What's the deal with APM & what's its true value Simple Questions, Simple Answers
Other Games
General Games
Nintendo Switch Thread Stormgate/Frost Giant Megathread Starcraft Tabletop Miniature Game General RTS Discussion Thread Darkest Dungeon
Dota 2
The Story of Wings Gaming Official 'what is Dota anymore' discussion
League of Legends
G2 just beat GenG in First stand
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
Mafia Game Mode Feedback/Ideas TL Mafia Community Thread Five o'clock TL Mafia
Community
General
US Politics Mega-thread Things Aren’t Peaceful in Palestine Canadian Politics Mega-thread The Games Industry And ATVI European Politico-economics QA Mega-thread
Fan Clubs
The IdrA Fan Club
Media & Entertainment
[Manga] One Piece Movie Discussion! [Req][Books] Good Fantasy/SciFi books
Sports
2024 - 2026 Football Thread Formula 1 Discussion Cricket [SPORT] Tokyo Olympics 2021 Thread General nutrition recommendations
World Cup 2022
Tech Support
[G] How to Block Livestream Ads
TL Community
The Automated Ban List
Blogs
Funny Nicknames
LUCKY_NOOB
Money Laundering In Video Ga…
TrAiDoS
Iranian anarchists: organize…
XenOsky
FS++
Kraekkling
Shocked by a laser…
Spydermine0240
ASL S21 English Commentary…
namkraft
Customize Sidebar...

Website Feedback

Closed Threads



Active: 9168 users

Generating a Schedule

Blogs > micronesia
Post a Reply
micronesia
Profile Blog Joined July 2006
United States24767 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
The PiG Daily
21:00
Best Games of SC
Reynor vs Zoun
SHIN vs ByuN
herO vs sOs
Maru vs SHIN
Clem vs Bunny
PiGStarcraft591
LiquipediaDiscussion
[ Submit Event ]
Live Streams
Refresh
StarCraft 2
PiGStarcraft591
SpeCial 154
RuFF_SC2 36
StarCraft: Brood War
firebathero 163
Backho 131
910 45
ggaemo 26
Dota 2
monkeys_forever1027
NeuroSwarm25
Counter-Strike
taco 484
Other Games
summit1g9075
tarik_tv4699
shahzam409
C9.Mang0241
Fuzer 118
ViBE66
Mew2King43
PPMD34
Liquid`Ken3
Organizations
Other Games
gamesdonequick788
BasetradeTV97
StarCraft 2
Blizzard YouTube
StarCraft: Brood War
BSLTrovo
sctven
[ Show 16 non-featured ]
StarCraft 2
• Hupsaiya 77
• musti20045 55
• RyuSc2 32
• HeavenSC 21
• davetesta15
• AfreecaTV YouTube
• intothetv
• Kozan
• IndyKCrew
• LaughNgamezSOOP
• Migwel
• sooper7s
StarCraft: Brood War
• HerbMon 16
• BSLYoutube
• STPLYoutube
• ZZZeroYoutube
Upcoming Events
RSL Revival
9h 16m
Maru vs MaxPax
BSL
18h 16m
RSL Revival
1d 6h
Cure vs Rogue
uThermal 2v2 Circuit
1d 13h
BSL
1d 18h
Afreeca Starleague
2 days
Wardi Open
2 days
Replay Cast
2 days
Sparkling Tuna Cup
3 days
Kung Fu Cup
4 days
[ Show More ]
The PondCast
5 days
Replay Cast
5 days
Replay Cast
6 days
Liquipedia Results

Completed

Escore Tournament S2: W1
WardiTV Winter 2026
NationLESS Cup

Ongoing

BSL Season 22
CSL Elite League 2026
ASL Season 21
CSL Season 20: Qualifier 2
StarCraft2 Community Team League 2026 Spring
RSL Revival: Season 4
Nations Cup 2026
Stake Ranked Episode 1
BLAST Open Spring 2026
ESL Pro League S23 Finals
ESL Pro League S23 Stage 1&2
PGL Cluj-Napoca 2026
IEM Kraków 2026
BLAST Bounty Winter 2026

Upcoming

CSL 2026 SPRING (S20)
IPSL Spring 2026
Acropolis #4
BSL 22 Non-Korean Championship
CSLAN 4
Kung Fu Cup 2026 Grand Finals
HSC XXIX
uThermal 2v2 2026 Main Event
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
CCT Season 3 Global Finals
IEM Rio 2026
PGL Bucharest 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.