Event: Division 2

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Opponent	Rating	Result
Matthew Pannett	1782	0 - 1
Alan Ticehurst	1575	½ - ½
Peter Rankin	1670	0 - 1

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

1409 = (5027 + 400 * (0 - 2)) / 3)