Event: Autumn OTB Division 3

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Opponent	Rating	Result
Liam Lougheed	1668	0 - 1
Michael Houlston	1450	1 - 0
Phil Bennett	1600	1 - 0

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

1706 = (4718 + 400 * (2 - 1)) / 3)