Event: Hargreaves Shield

PDF Excel

Opponent	Rating	Result
Jasper Jeffs	1602	0 - 1
Roy J McAloney	1422	1 - 0
Paul Verrall	1369	1 - 0

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

1598 = (4393 + 400 * (2 - 1)) / 3)