Event: Margate 100

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Opponent Rating Result
Chris Wyer 25 1 - 0
Patrick Burns 166 0 - 1
Harry J Sharples 147 ½ - ½
John L Clarke 98 ½ - ½
Michael Davies 89 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

105 = (525 + 400 * (1 - 1)) / 5)

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