Event: IM Brown

PDF Excel

Opponent	Rating	Result
Milo Green	1325	1 - 0
Jim R Postill	1478	1 - 0
Richard O Callis	1677	½ - ½
Richard J Webster	2009	0 - 1
Vivien Webster	1806	0 - 1
Adam Ismail	1914	½ - ½
Paul Butterworth	1798	0 - 1
Paul May	1857	½ - ½

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

1683 = (13864 + 400 * (2 - 3)) / 8)