Event: Three East

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Opponent Rating Result
Kevin P Lenaghan 1878 0 - 1
Peter Grant-Ross 1705 1 - 0
Rafe Martyn 2398 0 - 1
Russell P White 2185 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1842 = (8166 + 400 * (1 - 3)) / 4)

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