Event: Reading-Chess-Championships

PDF Excel

Opponent	Rating	Result
David V Deane	1760	1 - 0
Yawar I Jafri	1612	1 - 0
Remi GJ Tailleux	2086	½ - ½

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

2086 = (5458 + 400 * (2 - 0)) / 3)