Event: Division 4B

PDF Excel

Opponent	Rating	Result
Brian Crewe	1623	0 - 1
Oba G Kofi	1353	0 - 1
Ibrahim Damghani	0	1 - 0
Nicholas Woods	1292	1 - 0
Jack Britton	1680	1 - 0

performance = (sum(opponents ratings) + 400(wins-losses)) / games

1270 = (5948 + 400 * (3 - 2)) / 5)