Event: Division 3

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Opponent Rating Result
R (Bob) Abrahart 1602 ½ - ½
Alan R Griffiths 1849 0 - 1
Stuart Humphreys 1902 0 - 1
Edward T Bromilow 1865 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1605 = (7218 + 400 * (0 - 2)) / 4)

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