Event: Autumn OTB Division 3

PDF Excel

Opponent	Rating	Result
Aidan M Rawlinson	2215	0 - 1
Sam Hedge	1700	0 - 1
Edwin Cooke	1435	½ - ½

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

1517 = (5350 + 400 * (0 - 2)) / 3)