Event: 6-Board Division 1

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Opponent	Rating	Result
John Thackray	1976	1 - 0
Graham Chesters	2013	½ - ½
Joe Varley	2075	½ - ½

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

2155 = (6064 + 400 * (1 - 0)) / 3)