Event: Internal Rapidplay February

PDF Excel

Opponent	Rating	Result
Harris Wilson	1263	0 - 1
Wasim Alwakeel	1170	½ - ½
Charles Hind	1092	½ - ½
Zhuoyi Lin	1139	1 - 0

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

1166 = (4664 + 400 * (1 - 1)) / 4)