Event: Open Division 1 B

PDF Excel

Opponent	Rating	Result
Paul A G Dargan	0	½ - ½
Martin McCall	0	0 - 1
Colin J Solloway	0	0 - 1
Steve N Moore	0	0 - 1
Adam Tyton	0	0 - 1

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

-320 = (0 + 400 * (0 - 4)) / 5)