Event: 9th South Cheshire Shield

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Opponent Rating Result
Oliver Davies 90 0 - 1
Ben Harrison 90 1 - 0
Neville S Jones 102 0 - 1
David P Price 112 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-2 = (394 + 400 * (1 - 2)) / 4)

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