Event: Doncaster League

PDF Excel

Opponent	Rating	Result
Martin Presley	1676	1 - 0
Neil R Lowther	1887	½ - ½
John E Beech	1665	1 - 0
A David Smart	1539	1 - 0
Alan Bramall	1803	½ - ½
Peter Catt	1778	½ - ½
David P Hatfield	1595	1 - 0
Mick Henshaw	1494	1 - 0

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

1930 = (13437 + 400 * (5 - 0)) / 8)