Event: Division B

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Opponent Rating Result
Goodchild Ndou 107 ½ - ½
Tarini Jayawarna 125 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

116 = (232 + 400 * (0 - 0)) / 2)

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Opponent Rating Result
Ken Lawson 87 ½ - ½
Peter Hurn 104 0 - 1
Martin Craven 38 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

76 = (229 + 400 * (1 - 1)) / 3)