Event: Div 3 - Batley-Meek Memorial Trophy

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Opponent	Rating	Result
Andrew Birtwhistle	1730	0 - 1
Colin Reid	1404	1 - 0
John R Mercy	1800	½ - ½
Craig Chatterton	1578	1 - 0
Rishab Cammanchery Krishnan	1615	0 - 1
Daniel Sturman	1414	½ - ½
Dave Cook	1485	0 - 1

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

1518 = (11026 + 400 * (2 - 3)) / 7)