Event: 4-Board Division 1

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Opponent Rating Result
Lester Jones 111 1 - 0
Scott Nicholson 163 0(def) - 1
Bruce R Oliver 134 0 - 1
Shaun E Taylor 131 0 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

123 = (245 + 400 * (1 - 1)) / 2)

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