Event: Doncaster Bell Trophy

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Opponent	Rating	Result
David P Hatfield	110	1 - 0
Phillip J Battye	1647	1 - 0
Alan Bramall	113	½ - ½
Zak Tomlinson	1713	0 - 1
Steven R Brooks	123	1 - 0
John E Beech	113	1 - 0
Alan Bramall	1681	½ - ½
Martin McGowan	1477	1 - 0
Chris Bailey	1532	1 - 0
David P Hatfield	110	1 - 0
Phillip J Battye	1647	1 - 0
Alan Bramall	113	1 - 0
Zak Tomlinson	1713	½ - ½
Steven R Brooks	123	1 - 0
John E Beech	113	1 - 0
Alan Bramall	1681	½ - ½
Martin McGowan	1477	1 - 0
Chris Bailey	1532	½ - ½

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

1190 = (17018 + 400 * (12 - 1)) / 18)