Event: 6-Board Division 2

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Opponent	Rating	Result
John Thompson	102	0 - 1
Nick Colley	78	½ - ½
Steve J Thrower	104	½ - ½
Steve Hughes	92	0 - 1

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

-106 = (376 + 400 * (0 - 2)) / 4)