Event: B Division

PDF Excel

Opponent	Rating	Result
Neil Jerzynek	128	0 - 1
Mark Southby	116	0 - 1
Brian A Parkin	113	0 - 1
John Briggs	0	½ - ½

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

-211 = (357 + 400 * (0 - 3)) / 4)