Event: SCCU Under 14 / U1700 league

PDF Excel

Opponent	Rating	Result
Mathias Keiller	1100	0 - 1
Yihua Ding	1047	½ - ½
Edgar Pack	0	0 - 1
Bowen Chen	1316	0 - 1
Rohan Sandhu	1031	0 - 1

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

579 = (4494 + 400 * (0 - 4)) / 5)