Event: League Division 1

PDF Excel

Opponent	Rating	Result
Ben Strutt	1903	½ - ½
Mark R Priest	0	1 - 0
Steve DG Huxley	1736	0 - 1

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

1213 = (3639 + 400 * (1 - 1)) / 3)