Event: WMA Spring League Division 1

PDF Excel

Opponent	Rating	Result
Dillan Duke	1667	1 - 0
Peter E Chaplin	1912	0 - 1
Joe Rastall	1602	1 - 0
Sam J Hall	1697	1 - 0
Dillan Duke	1667	1 - 0
Peter E Chaplin	1912	½ - ½
Joe Rastall	1602	1 - 0
Sam J Hall	1697	1 - 0

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

1970 = (13756 + 400 * (6 - 1)) / 8)