Event: Autumn OTB Division 3

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Opponent	Rating	Result
Neil A Oddie	1698	½ - ½
Simon J Taylor	1780	0 - 1
Steven Roberts	1630	½ - ½

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

1569 = (5108 + 400 * (0 - 1)) / 3)