Event: Division 2

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Opponent Rating Result
Stuart J Jeffreys 1764 0 - 1
Alan PH Norman 1673 0 - 1
Anthony Chan 1726 0 - 1
Stephen C Pride 1596 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1390 = (6759 + 400 * (0 - 3)) / 4)

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Opponent Rating Result
Anthony Chan 1730 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1330 = (1730 + 400 * (0 - 1)) / 1)