Event: Library Rapidplay January

PDF Excel

Opponent	Rating	Result
Sam Stevenson	1075	0 - 1
Ajay Selvan	1101	1 - 0
Harris Wilson	1131	0 - 1
Xavier Woodgate	0	1 - 0
Jayden Wang	529	0 - 1

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

687 = (3836 + 400 * (2 - 3)) / 5)