Event: 4-Board Division 1

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Opponent	Rating	Result
Dominik Pitel	1352	0 - 1
Steve Tomlinson	1449	1 - 0
Mark Robinson	1375	½ - ½
Stephen Garner	1426	1 - 0
Stuart Sharp	1405	0 - 1
Christopher J Harris	1481	0 - 1
Ian Scott	1557	0 - 1

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

1321 = (10045 + 400 * (2 - 4)) / 7)