Event: Div 2 - Weston Trophy

PDF Excel

Opponent	Rating	Result
Greg T Eagleton	2108	½ - ½
Jacob O'Brien	1805	1 - 0
John A Clark	1830	1 - 0
Andrew Birtwhistle	1752	1 - 0
Andrew Butterworth	1914	½ - ½
John S Neely	0	1 - 0
Will Taylor	1864	1 - 0

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

1896 = (11273 + 400 * (5 - 0)) / 7)