Event: Division Two

PDF Excel

Opponent	Rating	Result
Nigel S Towers	162	½ - ½
Wojciech Czopek	143	½ - ½
Julie C Wilson	137	½ - ½
Luke Boynton	175	½ - ½
Dave M Davies	144	½ - ½
Andrew Cottom	134	1 - 0
Mark Bethel	141	½ - ½
Julian H Summerfield	153	½ - ½

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

199 = (1189 + 400 * (1 - 0)) / 8)