Event: Jurassic Rapid

PDF Excel

Opponent	Rating	Result
Alex Conway	1886	0 - 1
Alan Dowse	1678	0 - 1
Robin J Cubbon	1089	1 - 0
Frank J Pittman	1842	0 - 1
Connor Pinder	0	0 - 1

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

1059 = (6495 + 400 * (1 - 4)) / 5)