Event: City Chess League 2023-24

PDF Excel

Opponent	Rating	Result
William Diffey	1782	1 - 0
B Peter A Andrews	2070	½ - ½
Martin C Page	1804	1 - 0

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

2152 = (5656 + 400 * (2 - 0)) / 3)