Event: Division Two

PDF Excel

Opponent	Rating	Result
Chirag Guha	171	1 - 0
John Smith	151	½ - ½
Fred S Dickson	138	1 - 0
Tim A Lane	153	0 - 1
Robert J Wallman	163	½ - ½
Julian H Summerfield	149	0 - 1
Phil Bull	153	0 - 1
Finlay Bowcott-Terry	147	0 - 1

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

53 = (1225 + 400 * (2 - 4)) / 8)