Event: 6-Board Division 1

Opponent Rating Result
Trevor Harper 1729 ½ - ½
Keith Thompson 1792 1 - 0(def)
Benedikt Pitel 1780 0 - 1
Kevin Chilvers 1677 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1729 = (5186 + 400 * (1 - 1)) / 3)

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