Event: 23 / 24 Club Championship

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Opponent	Rating	Result
Noel J Boustred	1658	0 - 1
Steven Wilde	1456	1 - 0(def)
Brandon Russell	1589	1 - 0
Ian B Chester	1728	0 - 1
Mark McKay	1803	0 - 1
Robert Heyman	1591	0 - 1
Aaron Cheung	1363	½ - ½

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

1422 = (9732 + 400 * (1 - 4)) / 6)