Event: Summer League Section 2

Opponent Rating Result
Christopher J Harris 1400 ½ - ½
R Malcolm Hara 1608 0 - 1
Ian Scott 1560 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1256 = (4568 + 400 * (0 - 2)) / 3)

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