Event: Division B

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Opponent Rating Result
David R Lindley 99 ½ - ½
Dave S Almond 133 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

316 = (232 + 400 * (1 - 0)) / 2)

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Opponent Rating Result
J Musa 74 1 - 0
Geoff Key 56 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

465 = (130 + 400 * (2 - 0)) / 2)