Event: 4-Board Division 2

Opponent Rating Result
William I Wright 1584 ½ - ½
Steve King 1468 ½ - ½
William I Wright 1584 ½ - ½
Andrew D Bettley 1799 0 - 1
Nick Whetton 1612 1 - 0
Kevin Chilvers 1710 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1626 = (9757 + 400 * (1 - 1)) / 6)

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