Event: Roger Goldsmith Div 2

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Opponent Rating Result
Mark Heffer 1693 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1693 = (1693 + 400 * (0 - 0)) / 1)

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Opponent Rating Result
Rob Davies 1276 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

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