Event: Club Rapidplay

PDF Excel

Opponent	Rating	Result
Ibrahim Abouchakra	1526	1 - 0
Ibrahim Abouchakra	1526	0 - 1
Mukasa (Fred) Kaddu	1674	1 - 0
Mukasa (Fred) Kaddu	1674	0 - 1
Paul D Dupré	1828	0 - 1
Paul D Dupré	1828	0 - 1

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

1543 = (10056 + 400 * (2 - 4)) / 6)