Event: 4 Board League A

PDF Excel

Opponent	Rating	Result
Angel A Gonzales	1638	0 - 1
Julian Toothill	1480	0 - 1
Henry Evans	0	1 - 0
Paul Solomons	1892	0 - 1
Paul Kadzionis	1408	0 - 1
Nick Mullan	1573	1 - 0
Andrew Walker	1415	½ - ½

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

1229 = (9406 + 400 * (2 - 4)) / 7)