Event: South Cheshire Shield

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Opponent Rating Result
James Topp 102 1 - 0
Simon Layhe 116 0 - 1
Peter FK Evans 90 0 - 1
Neil Hankey 90 1 - 0
Michael D Williams 90 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

98 = (488 + 400 * (2 - 2)) / 5)

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