Event: Library Rapidplay January

PDF Excel

Opponent	Rating	Result
Zhuoyi Lin	0	0 - 1
Xavier Woodgate	0	1 - 0
Sam Stevenson	1075	0 - 1
Ravleen Singh	0	1 - 0
Freya Hind	704	1 - 0

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

436 = (1779 + 400 * (3 - 2)) / 5)