Event: Div 3 - Batley-Meek Memorial Trophy

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Opponent Rating Result
Andrew Nettleship 1522 0 - 1
Rob Vincent 1583 ½ - ½
Les P Day 1598 0 - 1
Tim England 1755 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1315 = (6458 + 400 * (0 - 3)) / 4)

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