Event: Walker Shield

PDF Excel

Opponent	Rating	Result
Roy J McAloney	1352	0 - 1
Kenneth Keeler	1447	1 - 0
Roy J McAloney	1352	0 - 1

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

1250 = (4151 + 400 * (1 - 2)) / 3)