Event: Winter Club Div 3 (Max 1300)

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Opponent	Rating	Result
Christopher Marais	1225	0 - 1
Oskar Jarzynski	1150	0 - 1
Mark Randell	60	0 - 1
Jakub Grabowski	0	0 - 1
Matthew Dean	0	0 - 1
Michael Keenan	1230	0 - 1
Jamshid Farshchi	1143	0 - 1

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

287 = (4808 + 400 * (0 - 7)) / 7)