Event: Library Rapidplay March

PDF Excel

Opponent	Rating	Result
Amritjot Singh	0	1 - 0
Isaac Machin	1055	1 - 0
Ajay Selvan	1219	0 - 1
Joseph Machin	1411	0 - 1
James Mann	1256	0 - 1

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

908 = (4941 + 400 * (2 - 3)) / 5)