Event: Essex Summer Rapid Plate

PDF Excel

Opponent	Rating	Result
Boris Pastukhov	1791	1 - 0
Boris Pastukhov	1791	1 - 0
Terry D Whitton	1924	½ - ½
Terry D Whitton	1924	0 - 1

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

1958 = (7430 + 400 * (2 - 1)) / 4)