Event: November/December classical

PDF Excel

Opponent	Rating	Result
Joshua Davids	500	1 - 0
Joshua Davids	500	1 - 0
Marie Chan	462	½ - ½
Vivaan Kashyap	852	0 - 1

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

679 = (2314 + 400 * (2 - 1)) / 4)