Event: OTB Club Championship

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Opponent	Rating	Result
Finbar McLoughlin	1858	0 - 1
A Fin O'Regan	1086	1 - 0
Davi Diniz Afonso	1746	1 - 0
Mark RA Murrell	1809	0 - 1
Huw D Jacob	1619	1 - 0
Peter A Nickals	1705	0 - 1
David Smith	1592	1 - 0

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

1688 = (11415 + 400 * (4 - 3)) / 7)