Event: Open Division 1 A

PDF Excel

Opponent	Rating	Result
Jason M Dilley	0	0 - 1
Julian Tang	0	1 - 0
Simon Wilks	0	½ - ½
Simon Smith	0	½ - ½
Stephen J Homer	0	1 - 0

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

80 = (0 + 400 * (2 - 1)) / 5)