• Log InLog In
  • Register
Liquid`
Team Liquid Liquipedia
EDT 18:11
CET 23:11
KST 07:11
  • 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 Pt1: New Chaos0Team Liquid Map Contest #22 - Presented by Monster Energy7ByuL: The Forgotten Master of ZvT30Behind the Blue - Team Liquid History Book19Clem wins HomeStory Cup 289
Community News
Weekly Cups (March 16-22): herO doubles, Cure surprises3Blizzard Classic Cup @ BlizzCon 2026 - $100k prize pool48Weekly Cups (March 9-15): herO, Clem, ByuN win42026 KungFu Cup Announcement6BGE Stara Zagora 2026 cancelled12
StarCraft 2
General
Potential Updates Coming to the SC2 CN Server What mix of new & old maps do you want in the next ladder pool? (SC2) Blizzard Classic Cup @ BlizzCon 2026 - $100k prize pool Weekly Cups (March 16-22): herO doubles, Cure surprises Weekly Cups (August 25-31): Clem's Last Straw?
Tourneys
Sparkling Tuna Cup - Weekly Open Tournament World University TeamLeague (500$+) | Signups Open RSL Season 4 announced for March-April WardiTV Team League Season 10 KSL Week 87
Strategy
Custom Maps
[M] (2) Frigid Storage Publishing has been re-enabled! [Feb 24th 2026]
External Content
The PondCast: SC2 News & Results Mutation # 518 Radiation Zone Mutation # 517 Distant Threat Mutation # 516 Specter of Death
Brood War
General
Which mirror match you like most or least? Gypsy to Korea BGH Auto Balance -> http://bghmmr.eu/ How much money terran looses from gas steal? mca64Launcher - New Version with StarCraft: Remast
Tourneys
[ASL21] Ro24 Group C [ASL21] Ro24 Group B [Megathread] Daily Proleagues 2026 Changsha Offline Cup
Strategy
Fighting Spirit mining rates Simple Questions, Simple Answers Soma's 9 hatch build from ASL Game 2
Other Games
General Games
General RTS Discussion Thread Nintendo Switch Thread Stormgate/Frost Giant Megathread Path of Exile Dawn of War IV
Dota 2
Official 'what is Dota anymore' discussion The Story of Wings Gaming
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
TL Mafia Community Thread Five o'clock TL Mafia Mafia Game Mode Feedback/Ideas Vanilla Mini Mafia
Community
General
US Politics Mega-thread Canadian Politics Mega-thread Russo-Ukrainian War Thread European Politico-economics QA Mega-thread Things Aren’t Peaceful in Palestine
Fan Clubs
The IdrA Fan Club
Media & Entertainment
[Req][Books] Good Fantasy/SciFi books Movie Discussion! [Manga] One Piece
Sports
Cricket [SPORT] 2024 - 2026 Football Thread Formula 1 Discussion Tokyo Olympics 2021 Thread General nutrition recommendations
World Cup 2022
Tech Support
Laptop capable of using Photoshop Lightroom?
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
Unintentional protectionism…
Uldridge
ASL S21 English Commentary…
namkraft
Customize Sidebar...

Website Feedback

Closed Threads



Active: 1725 users

Generating a Schedule

Blogs > micronesia
Post a Reply
micronesia
Profile Blog Joined July 2006
United States24761 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 1h 49m
[ Submit Event ]
Live Streams
Refresh
StarCraft 2
mouzHeroMarine 544
OGKoka 160
TKL 157
JuggernautJason157
CosmosSc2 17
StarCraft: Brood War
Shuttle 316
Artosis 162
Bonyth 72
Aegong 51
LancerX 17
IntoTheRainbow 10
Bale 8
Dota 2
monkeys_forever171
Super Smash Bros
hungrybox668
C9.Mang0174
Liquid`Ken19
AZ_Axe19
Heroes of the Storm
Liquid`Hasu418
Other Games
summit1g9462
tarik_tv4789
Grubby3203
ToD212
ZombieGrub51
ViBE6
Organizations
StarCraft 2
ComeBackTV 310
Other Games
BasetradeTV58
Dota 2
PGL Dota 2 - Main Stream49
StarCraft 2
Blizzard YouTube
StarCraft: Brood War
BSLTrovo
sctven
[ Show 21 non-featured ]
StarCraft 2
• musti20045 15
• Reevou 7
• davetesta2
• LaughNgamezSOOP
• sooper7s
• AfreecaTV YouTube
• intothetv
• Migwel
• Kozan
• IndyKCrew
StarCraft: Brood War
• blackmanpl 33
• RayReign 15
• STPLYoutube
• ZZZeroYoutube
• BSLYoutube
Dota 2
• masondota21177
• WagamamaTV1065
League of Legends
• Doublelift3177
• TFBlade947
Other Games
• imaqtpie934
• Shiphtur172
Upcoming Events
Replay Cast
1h 49m
KCM Race Survival
10h 49m
The PondCast
11h 49m
WardiTV Team League
13h 49m
BASILISK vs Team Liquid
OSC
13h 49m
Replay Cast
1d 1h
WardiTV Team League
1d 13h
Big Brain Bouts
1d 18h
Fjant vs SortOf
YoungYakov vs Krystianer
Reynor vs HeRoMaRinE
RSL Revival
2 days
Cure vs Zoun
herO vs Rogue
WardiTV Team League
2 days
[ Show More ]
Platinum Heroes Events
2 days
BSL
2 days
RSL Revival
3 days
ByuN vs Maru
MaxPax vs TriGGeR
WardiTV Team League
3 days
BSL
3 days
Replay Cast
4 days
Replay Cast
4 days
Afreeca Starleague
4 days
Light vs Calm
Royal vs Mind
Wardi Open
4 days
Monday Night Weeklies
4 days
OSC
5 days
Sparkling Tuna Cup
5 days
Afreeca Starleague
5 days
Rush vs PianO
Flash vs Speed
Replay Cast
6 days
Afreeca Starleague
6 days
BeSt vs Leta
Queen vs Jaedong
Liquipedia Results

Completed

Proleague 2026-03-24
WardiTV Winter 2026
Underdog Cup #3

Ongoing

KCM Race Survival 2026 Season 1
BSL Season 22
CSL Elite League 2026
CSL Season 20: Qualifier 1
ASL Season 21
Acropolis #4 - TS6
RSL Revival: Season 4
Nations Cup 2026
NationLESS Cup
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
BLAST Bounty Winter Qual

Upcoming

2026 Changsha Offline CUP
CSL Season 20: Qualifier 2
CSL 2026 SPRING (S20)
Acropolis #4
IPSL Spring 2026
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
Stake Ranked Episode 1
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.