Event: Div 3 - Batley-Meek Memorial Trophy

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Opponent Rating Result
David Glossop 1640 ½ - ½
Kirin Harrington 1515 ½ - ½
Alan Story 1502 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1686 = (4657 + 400 * (1 - 0)) / 3)

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