Event: 9th South Cheshire Shield

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Opponent Rating Result
Neville S Jones 95 ½ - ½
Kobus Nienaber 93 1 - 0
Nicholas PA Wright 104 ½ - ½
Tim Twentyman 100 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

98 = (392 + 400 * (1 - 1)) / 4)

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