Event: Division 1

PDF Excel

Opponent	Rating	Result
Gary R Andriessen	174	½ - ½
Ian A Robson	186	0 - 1
Tristram De Piro	149	½ - ½
Robert Ashworth	161	0 - 1
Steve J Dyer	124	1 - 0
Reza Gorji Pour	149	1 - 0
Alun Richards	135	½ - ½
Peter R Bending	119	½ - ½
Andrew E James	128	0 - 1

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

103 = (1325 + 400 * (2 - 3)) / 9)