Event: 6-Board Division 1

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Opponent	Rating	Result
John W Atkinson	1971	0 - 1
Tom Tallentire	1550	1 - 0
Kevin Chilvers	1710	½ - ½
Andrew D Bettley	1799	1 - 0
John W Atkinson	1971	0 - 1
Tom Tallentire	1550	½ - ½
Paul SN Kendall	1912	0 - 1
Stephen Crow	1840	0 - 1

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

1688 = (14303 + 400 * (2 - 4)) / 8)