Event: Winter Club Div 2

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Opponent	Rating	Result
Steve Ballantyne	1368	½ - ½
Pawel Stanny	1308	1 - 0
Lee T Tilton	1443	0 - 1
George P Jelliss	1315	0 - 1
James Marshall	1473	½ - ½
Julian M Bulbeck	1503	1 - 0
George Bulbeck	1300	0 - 1
George Bulbeck	1300	1 - 0

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

1376 = (11010 + 400 * (3 - 3)) / 8)