Event: Arjay Trophy

PDF Excel

Opponent	Rating	Result
Keith J Riach	1670	1 - 0
Peter F Mason	1834	0 - 1
Chetan Deva	0	½ - ½

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

1168 = (3504 + 400 * (1 - 1)) / 3)