Event: Derbyshire Individual

PDF Excel

Opponent	Rating	Result
Martin Cobham	142	½ - ½
Stephen Lamont	143	1 - 0
Paul Madden	190	0 - 1
Fred Biles	99	1 - 0
John D Hoddy	142	1 - 0

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

303 = (716 + 400 * (3 - 1)) / 5)