Event: Division 1

PDF Excel

Opponent	Rating	Result
Chris Lake	1838	½ - ½
Colin D Clark	1593	1 - 0
Alec Hedger	1884	0 - 1
Mark D Brougham	0	0 - 1

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

1229 = (5315 + 400 * (1 - 2)) / 4)