Event: 4-Board Division 1

Opponent Rating Result
Edward S Oxley 141 ½ - ½
Daniel W Hill 109 0 - 1
Lester Jones 103 1 - 0
F Hal Jorna 118 1 - 0
Phillip J Tuplin 112 1 - 0
Steve J Thrower 104 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

315 = (687 + 400 * (4 - 1)) / 6)

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