Event: Arjay Trophy

PDF Excel

Opponent	Rating	Result
Rangarirai Ernest Karumazondo	2086	0 - 1
Sam Jacklin	1971	½ - ½
Mark W White	2071	½ - ½

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

1909 = (6128 + 400 * (0 - 1)) / 3)