Event: Essex Summer Rapid Plate

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Opponent Rating Result
Xander I Bloom 1777 0 - 1
Xander I Bloom 1777 ½ - ½
Thomas G Winter 1636 1 - 0(def)
Thomas G Winter 1636 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1463 = (5190 + 400 * (0 - 2)) / 3)

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