Event: Division 3

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Opponent Rating Result
Neville H Twitchell 1965 ½ - ½
Peter W Rose 1848 ½ - ½
Spyros Theodoropoulos 1888 0 - 1
Alec Hedger 2103 0 - 1
Jeremy K Hodgson 1895 0 - 1
Simon Holin 1680 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1763 = (11379 + 400 * (1 - 3)) / 6)

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