Event: Autumn OTB Division 2

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Opponent	Rating	Result
Andrew I Wilson	1900	½ - ½
Jon I Lonsdale	1923	½ - ½
Adam Tyton	1908	1 - 0

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

2044 = (5731 + 400 * (1 - 0)) / 3)