Event: Broadland Club Swiss

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Opponent Rating Result
Ken Farquhar 1555 0 - 1
Heather Enid Walker 1169 ½ - ½
Luca Emmerson 1579 0 - 0
Roy Hughes 2047 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1324 = (4771 + 400 * (0 - 2)) / 3)

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