Event: IM Brown

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Opponent Rating Result
Steve Harrington 1622 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1222 = (1622 + 400 * (0 - 1)) / 1)

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Opponent Rating Result
Alec Ward 1676 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1276 = (1676 + 400 * (0 - 1)) / 1)