Event: Norfolk Team Blitz-Championship

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Opponent	Rating	Result
David J Twitchell	1877	1 - 0
William Bradley	1507	½ - ½
Hazel Bowler	1929	1 - 0
Joseph Grant	1780	1 - 0
Jeff R Dawson	1893	½ - ½
Jaden Jermy	2101	0 - 1
Martin G Walker	2167	0 - 1

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

1951 = (13254 + 400 * (3 - 2)) / 7)