Event: IM Brown

Opponent Rating Result
Leo A Keely 2065 0 - 1
Chris Jardine 1807 ½ - ½
Rangarirai Ernest Karumazondo 2088 ½ - ½
Tom Wills 2074 0 - 1
Samuel J Playford 1684 ½ - ½
Douglas McKerracher 1798 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1853 = (11516 + 400 * (1 - 2)) / 6)

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