Event: 6-Board Division 2

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Opponent	Rating	Result
Steve J Thrower	104	0 - 1
Michael Bangura	79	0 - 1
Steve J Thrower	104	1 - 0

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

-38 = (287 + 400 * (1 - 2)) / 3)