Event: League Swiss

PDF Excel

Opponent	Rating	Result
Austin Ivan	1648	½ - ½
Richard O'Neill	1642	1 - 0
Miroslaw Walkusz	2199	0 - 1

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

1830 = (5489 + 400 * (1 - 1)) / 3)