Event: Worcestershire Championship League

PDF Excel

Opponent	Rating	Result
Gavin Cartwright	1859	1 - 0
Brian Turner	1970	1 - 0
Stephen V Woodhouse	1894	½ - ½
David Spowart	1789	1 - 0
David M Cooper	2015	½ - ½
Ray A Collett	1877	½ - ½
Mark Riley	1743	1 - 0

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

2107 = (13147 + 400 * (4 - 0)) / 7)