Event: SCCU County Championship: u1850

PDF Excel

Opponent	Rating	Result
Peter A Burgoyne	1639	0 - 1
Geoffrey L Bishop	1696	0 - 1
Charlie Cooke	1611	0 - 1

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

1249 = (4946 + 400 * (0 - 3)) / 3)