Event: South Cheshire Shield

PDF Excel

Opponent	Rating	Result
Dihain Heenatigala Kanaththage	491	1 - 0
Damon Williams	1209	1 - 0
Philip Grocott	1364	0 - 1

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

1155 = (3064 + 400 * (2 - 1)) / 3)