Event: SCCA Division 2

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Opponent	Rating	Result
Timothy J Wesson	1778	½ - ½
Sid McDonald	0	1 - 0
Robert Kent	1500	1 - 0
Judith Heffer	0	1 - 0
James Irwin	1820	1 - 0
James Irwin	1825	½ - ½
William Gu	1623	1 - 0
Chris Skirrow	1683	1 - 0

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

1579 = (10229 + 400 * (6 - 0)) / 8)