Event: RRCC Championship

PDF Excel

Opponent	Rating	Result
Owen Dale	1643	0 - 1
Chris A Fraser	1506	0 - 1
Pierre Reynaud	1517	0 - 1
Michael D Boreham	1555	0 - 1
Naeem Iqbal	1457

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

1155 = (6221 + 400 * (0 - 4)) / 4)