Event: TCL Division 4

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Opponent Rating Result
Michael White 75 1 - 0
Jacquie Barber-Lafon 120 ½ - ½
Michael White 74 1 - 0
Graham A Mill-Wilson 111 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

195 = (380 + 400 * (2 - 1)) / 4)

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