Event: South Cheshire Shield

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Opponent Rating Result
Adam Fields 1424 0 - 1
Neil Hankey 1095 0 - 1
Steve Ballantyne 1354 0 - 1
Mycle Scheuer 1474 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

937 = (5347 + 400 * (0 - 4)) / 4)

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