Event: 2nd Cornwall Online Under 2100

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Opponent	Rating	Result
Jeremy FS Menadue	2058	0 - 1
Nigel J Kirkman	1717	1 - 0
Robin FG Kneebone	2133	0 - 1
Ian M George	1891	0 - 1
Manuel David Jiménez Patiño	1650	1 - 0
Grant Healey	1793	0 - 1

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

1740 = (11242 + 400 * (2 - 4)) / 6)