Event: Durham League Division A

PDF Excel

Opponent	Rating	Result
Thomas Richardson	1808	1 - 0
David J Walker	2290	1 - 0
Thomas Richardson	1808	1 - 0
David J Walker	2290	½ - ½
Francis Batchelor	2047	½ - ½
Kevin J Wilson	1958	1 - 0
George Gazis	1947	1 - 0

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

2307 = (14148 + 400 * (5 - 0)) / 7)