Event: 4-Board Division 1

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Opponent	Rating	Result
Dominik Pitel	1352	0 - 1
Stuart Sharp	1405	½ - ½
Graeme C Reid	1462	½ - ½
Dave M Cooper	1448	½ - ½
Hussam Al Haidar	1517	1 - 0
Steve King	1511	½ - ½
Steve Tomlinson	1449	½ - ½

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

1449 = (10144 + 400 * (1 - 1)) / 7)