Event: League 2

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Opponent	Rating	Result
David Shapland	0	½ - ½
Maximiliano Cicuttini	0	1 - 0
Malcolm E Corbett	0	0 - 1
Mike J Barnett	0	1 - 0
David C Wedge	0	1 - 0

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

160 = (0 + 400 * (3 - 1)) / 5)