Event: Reading-Chess-Championships

PDF Excel

Opponent	Rating	Result
Fionn O'Donovan	1685	1 - 0
Yawar I Jafri	1606	1 - 0
Ewan Wilson	2153	½ - ½
David V Deane	1764	1 - 0
Remi GJ Tailleux	2079	0 - 1
James C Moody	1719	1 - 0
Volodymyr Mylovanov	1890	0 - 1

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

1957 = (12896 + 400 * (4 - 2)) / 7)