Event: Online League Season 2, Division 1

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Opponent	Rating	Result
Roy Ellames	2058	1 - 0
Mark S Allison	0	1 - 0
Peter Micklethwaite	2013	1 - 0
Paul Fletcher	0	1 - 0
Andrew Butterworth	0	1 - 0
Chris N Ross	2283	1 - 0
Mark S Allison	1983	1 - 0
Chris N Ross	2283	0 - 1

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

1628 = (10620 + 400 * (7 - 1)) / 8)