Event: Division 1

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Opponent	Rating	Result
Stephen L Wedlock	1923	0 - 1
Ashley Freeman	1998	0 - 1
David J Millward	1998	0 - 1

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

1573 = (5919 + 400 * (0 - 3)) / 3)