Event: Silver Rook

PDF Excel

Opponent	Rating	Result
Mark Leatham	1546	0 - 1
Paul Pritchard	1801	½ - ½
Bernie T Hare	1802	½ - ½

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

1583 = (5149 + 400 * (0 - 1)) / 3)