Event: Individual 1600 max

Opponent Rating Result
John B Lewis 1456 ½ - ½
John B Lewis 1456 1 - 0
Rory Lynas 1500 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1471 = (4412 + 400 * (1 - 1)) / 3)

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