Event: TCL Division 4

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Opponent Rating Result
Derek J Scantlebury 94 0 - 1
Anthony HA Collins 77 1 - 0
Surinder Virdee 43 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

205 = (214 + 400 * (2 - 1)) / 3)

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