Event: Doncaster Bell Trophy

PDF Excel

Opponent	Rating	Result
Sean O McDonald	1922	0 - 1
Peter JE Ackley	2161	0 - 1
Peter Convery	1823	1 - 0
A David Smart	1583	1 - 0
Sean O McDonald	1922	0 - 1
Peter JE Ackley	2161	½ - ½
Peter Convery	1823	½ - ½
A David Smart	1583	1 - 0

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

1872 = (14978 + 400 * (3 - 3)) / 8)