Event: U9 swiss

PDF Excel

Opponent	Rating	Result
Richard Zhao	624	0 - 1
Kemal Koseoglu	0	1 - 0
Samuel Jones	890	½ - ½
Souki Fukuzawa	702	1 - 0
Lewis Lawrence	758	0 - 1

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

595 = (2974 + 400 * (2 - 2)) / 5)