Event: Div2

PDF Excel

Opponent	Rating	Result
Steve P Retout	155	0 - 1
David Hulme	143	0 - 1
Esteve Mateu Guiu	179	0 - 1
Jonah B Willow	200	0 - 1
David Williams	165	0 - 1
Stephen Lamont	128	0 - 1
David Hulme	143	½ - ½
Ranjit Nath	151	0 - 1
Jonah B Willow	209	0 - 1
Ralph MA Allen	159	0 - 1
Kevin J Dalley	171	0 - 1

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

-200 = (1803 + 400 * (0 - 10)) / 11)