Event: Kenneth Appleby

Opponent Rating Result
Eric P Davies 103 0 - 1
Alex King 64 0(def) - 1
Andrew Parker 52 1 - 0
Barry Fulthorpe 78 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

211 = (233 + 400 * (2 - 1)) / 3)

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