Event: Summer League Division 1

PDF Excel

Opponent	Rating	Result
Chris CW Shephard	2169	½ - ½
Chris CW Shephard	2169	½ - ½
Farshad Ai	2003	1 - 0
Martin Pettinger	1900	½ - ½
Paul Fletcher	1988	½ - ½
Daniel JS Sullivan	2008	1 - 0

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

2173 = (12237 + 400 * (2 - 0)) / 6)