Event: Division 1

PDF Excel

Opponent	Rating	Result
John N Sugden	2057	½ - ½
Peter D Kemp	2144	1 - 0
Ian G Kelly	1821	1 - 0

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

2274 = (6022 + 400 * (2 - 0)) / 3)