Event: Division 2

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Opponent Rating Result
Graeme R Solomon 1701 ½ - ½
Paul J Massey 1709 1 - 0
Sam Bramhall 0 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1270 = (3410 + 400 * (1 - 0)) / 3)

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