Event: Division 2

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Opponent Rating Result
John M Guilfoyle 1942 ½ - ½
Andrew Penn 1820 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1881 = (3762 + 400 * (0 - 0)) / 2)

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Opponent Rating Result
Ian R Pickup 1810 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1810 = (1810 + 400 * (0 - 0)) / 1)