Event: 6-Board Division 2

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Opponent	Rating	Result
Keith Thompson	162	0 - 1
Derek A Sheppard	135	½ - ½
Ian Scott	113	1 - 0
Shaun E Taylor	131	0 - 1

performance = (sum(opponents ratings) + 400(wins-losses)) / games

35 = (541 + 400 * (1 - 2)) / 4)