Round Robin Tournament Scheduling

Beer Olympics

Beerolypmics

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on: August 16, 2019, 03:05:07 AM
I am trying to make different schedules for an upcoming beer Olympics depending on how many people will show up (not sure yet) Iím looking for a schedule for 13 teams 6 games (7 could even work) as well as a schedule for 11 teams same amount of games! 


Ian Wakeling

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Reply #1 on: August 16, 2019, 11:55:35 AM
Balance is not possible here because of the odd number of teams.  In the schedules that follow some of the teams (the ones that do not have a bye) will get to try each game once, the others miss a round and miss a game.

11 teams (A to K) and 6 games

  G1    G2    G3    G4    G5    G6  Bye
(---) (D H) (B I) (G F) (J K) (C E)  A
(E D) (---) (H G) (I J) (F C) (K A)  B
(G K) (F A) (---) (E B) (D I) (H J)  C
(F J) (C K) (E A) (---) (H B) (G I)  D
(H I) (G J) (F K) (C A) (---) (D B)  E
(C B) (E I) (D J) (H K) (G A) (---)  F

13 teams (A to M) and 7 games

  G1    G2    G3    G4    G5    G6    G7  Bye
(---) (M G) (L F) (K E) (J D) (I C) (H B)  A
(H C) (---) (M A) (L G) (K F) (J E) (I D)  B
(I E) (H D) (---) (M B) (L A) (K G) (J F)  C
(J G) (I F) (H E) (---) (M C) (L B) (K A)  D
(K B) (J A) (I G) (H F) (---) (M D) (L C)  E
(L D) (K C) (J B) (I A) (H G) (---) (M E)  F
(M F) (L E) (K D) (J C) (I B) (H A) (---)  G