Event: 6-Board Division 2

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Opponent	Rating	Result
Tom Tallentire	1550	0 - 1
Kevin Chilvers	1710	0(def) - 1
Paul GE Carter	1689	½ - ½
Peter T Perkins	1649	0 - 1
Henrik Salbol	1325	1 - 0
Mark Robinson	1345	1 - 0
David P Thrun	1345	1 - 0

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

1551 = (8903 + 400 * (3 - 2)) / 6)