Event: Open Rapid-play

PDF Excel

Opponent	Rating	Result
Patrick CM Duncan	2170	½ - ½
Donald J Mason	2161	1 - 0
Simon C Smith	1893	½ - ½
Christopher D Lewis	1867	1 - 0
Luke Boynton	2020	1 - 0
Patrick CM Duncan	2170	½ - ½
Donald J Mason	2161	½ - ½
Simon C Smith	1893	1 - 0
Christopher D Lewis	1867	1 - 0
Luke Boynton	2020	1 - 0

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

2262 = (20222 + 400 * (6 - 0)) / 10)