Event: Cumnor Players Cup

PDF Excel

Opponent	Rating	Result
Gareth Stevens	1789
Robin Carr	1544
Andrey Tishkin	1656	½ - ½
Man Chiu Hsin	1731
Alexandru Ionescu	1733	0 - 1
Nalin Kadodwala	2032
Nigel J Moyse	2044
John F Place	1789
Mark Sayers	1868

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

1495 = (3389 + 400 * (0 - 1)) / 2)