Event: Division C

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Opponent Rating Result
Ken Lawson 68 0 - 1
Keith Sansom 91 1 - 0
Keith Sansom 91 ½ - ½
Patrick N Coleman 108 0 - 1
Paul Worsley 110 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

14 = (468 + 400 * (1 - 2)) / 5)

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Opponent Rating Result
Colin Wilks 102 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

102 = (102 + 400 * (0 - 0)) / 1)