Event: 4-Board Division 1

Opponent Rating Result
Zak Farley 144 ½ - ½
John Thompson 101 ½ - ½
Bruce R Oliver 134 ½ - ½
J Gerry Johnstone 120 0 - 1
Phil H Crook 115 0 - 1
Stephen Garner 88 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

50 = (702 + 400 * (1 - 2)) / 6)

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