Event: Division 4

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Opponent Rating Result
David Hamilton 1546 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1546 = (1546 + 400 * (0 - 0)) / 1)

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Opponent Rating Result
Conrad Hall 1564 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1164 = (1564 + 400 * (0 - 1)) / 1)