Event: Division 3

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Opponent Rating Result
Loganigilesh Karthik 1513 0 - 1
Stephen Burton 1359 0 - 1
John E Parr 1386 0 - 1
Peter D Ward 1555 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1053 = (5813 + 400 * (0 - 4)) / 4)

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