Event: Roger Goldsmith Div 2

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Opponent Rating Result
Peter Newton 1521 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1121 = (1521 + 400 * (0 - 1)) / 1)

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Opponent Rating Result
Mark Heffer 1682 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1282 = (1682 + 400 * (0 - 1)) / 1)