Event: Cumnor Players Cup

PDF Excel

Opponent	Rating	Result
Andrey Tishkin	1656
Liam Glenn	1791
Man Chiu Hsin	1730
Alexandru Ionescu	1733
Nalin Kadodwala	2032
Nigel J Moyse	2044
John F Place	1789
Mark Sayers	1868
Gareth Stevens	1772

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

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