Event: Cumnor Players Cup

PDF Excel

Opponent	Rating	Result
Nigel J Moyse	2047	½ - ½
John F Place	1789
Mark Sayers	1859
Gareth Stevens	1772
Robin Carr	1538
Liam Glenn	1791
Man Chiu Hsin	1731
Alexandru Ionescu	1733
Andrey Tishkin	1656

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

2047 = (2047 + 400 * (0 - 0)) / 1)