Event: Hillingdon Div 1

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Opponent	Rating	Result
Siena Gurjar	1546	1 - 0
David J White	1864	1 - 0
Colin Hughes	1802	0 - 1
Frank Zurstiege	1709	½ - ½
Nigel RE Alldritt	1961	1 - 0
Stuart JM Winter	1411	0 - 1
Nigel RE Alldritt	1937	½ - ½
Kyal Shah	1600	0 - 1

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

1729 = (13830 + 400 * (3 - 3)) / 8)