Event: Online League Season 3, Division 1

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Opponent	Rating	Result
Roy Ellames	2024	1 - 0
Martin J Sheard	1511	1 - 0
Mark S Allison	1981	1 - 0
Ayodeji Jeje	0	1 - 0
Chris N Ross	2143	0 - 1
Andrew Butterworth	1944	½ - ½
Mark S Allison	1981	1 - 0
Roy Ellames	2020	0 - 1
Miles D Edwards-Wright	2053	0 - 1

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

1829 = (15657 + 400 * (5 - 3)) / 9)