Event: 4-Board Division 2

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Opponent	Rating	Result
Peter Eggleton	1516	½ - ½
David Harrison	1300	1 - 0
Darren Tomlinson	973	1 - 0
Raymond Martin	1204	1 - 0
Henrik Salbol	1325	0 - 1
Mark Schofield	1330	1 - 0
Kevin Whitaker	1618	0 - 1

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

1438 = (9266 + 400 * (4 - 2)) / 7)