Event: One East

Opponent Rating Result
Venkataramanan Tiruchirapalli 2328 ½ - ½
Richard A Bates 2470 1 - 0
Mark S Gray 2285 1 - 0
Mike Roberts 2043 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

2582 = (9126 + 400 * (3 - 0)) / 4)

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