Event: Division 4B

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Opponent Rating Result
Joseph Wing 1521 0 - 1
Samuel Thomson 1468 0 - 1
Vicky Sherley-Price 1315 0 - 1
S J Quigley 1148 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1163 = (5452 + 400 * (1 - 3)) / 4)

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