Event: Wilsons Tuesday Chess Club

PDF Excel

Opponent	Rating	Result
Ben Shorter	0	0 - 1
Tanuj Kakumani	1263	1 - 0
Sivan Arunan	1360	1 - 0

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

1008 = (2623 + 400 * (2 - 1)) / 3)