Event: Norfolk Team Blitz-Challengers

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Opponent	Rating	Result
Barry Connor	1781	0 - 1
Martin Griffin	1500	1 - 0
Costakis Stephanides	1290	½ - ½
Mervyn J Hughes	1850	½ - ½
Steve N Moore	1944	1 - 0
Sam Bartram	0	1 - 0
David J Payne	1777	0 - 1

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

1506 = (10142 + 400 * (3 - 2)) / 7)