Event: Rapid League

PDF Excel

Opponent	Rating	Result
Alexander He Wang	1365	0 - 1
Alexander He Wang	1365	½ - ½
Henry Arbiter	1432	1 - 0
Henry Arbiter	1432	0 - 1

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

1299 = (5594 + 400 * (1 - 2)) / 4)