Event: Summer League

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Opponent Rating Result
Ian B Chester 1750 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1750 = (1750 + 400 * (0 - 0)) / 1)

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Opponent Rating Result
Antonio Stipanovic 1642 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

2042 = (1642 + 400 * (1 - 0)) / 1)