Event: Broadland Club Swiss

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Opponent Rating Result
Richard Armitage 1000 1 - 0
Mervyn J Hughes 1857 0 - 1
Anthony J Arnold 1377 1 - 0
Mark Philip Baldock 1450 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1521 = (5684 + 400 * (2 - 1)) / 4)

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