Event: Rapidplay - Under 7000

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Opponent Rating Result
Mike Bender 1650 0 - 1
Mike Bender 1650 0 - 1
Kit Nicholson 1400 0 - 1
Kit Nicholson 1400 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1125 = (6100 + 400 * (0 - 4)) / 4)

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