Event: League Division Two

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Opponent	Rating	Result
Kate M Donegan	1713	0 - 1
Simon Turner	1825	0 - 1
David J Kearney	1810	0 - 1
Jonny Lim	1200	0 - 1
Kate M Donegan	1713	0 - 1
David Riley	1593	0 - 1
Thomas Parmenter	0	0 - 1
Andrew Gissop	0	1 - 0

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

932 = (9854 + 400 * (1 - 7)) / 8)