Event: Div 2 - Weston Trophy

PDF Excel

Opponent	Rating	Result
Peter Micklethwaite	1986	½ - ½
David Watson	1752	1 - 0
Oliver Brennan	1797	½ - ½
Jim Davis	1922	0 - 1
Chris G Willey	1789	½ - ½
Edouardos Ter Gevorkian	1946	½ - ½
Ken A McIntosh	1827	½ - ½
Ivan Dunnachie	1808	1 - 0
Andrew Allen	1826	½ - ½
Ken A McIntosh	1827	1 - 0
John R Mercy	1795	1 - 0
Ken Hunter	1801	½ - ½

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

1940 = (22076 + 400 * (4 - 1)) / 12)