Event: Division 2

PDF Excel

Opponent	Rating	Result
Steve J Dyer	124	1 - 0
Michael J Taylor	203	1 - 0
Reza Gorji Pour	148	1 - 0
Barry Whitelaw	136	1 - 0
Colin R Chambers	139	½ - ½
Graham K Brown	148	1 - 0
Andrew E James	133	1 - 0
Barry Whitelaw	136	1 - 0
Ian R White	157	½ - ½
Robert Ashworth	159	1 - 0
Chung W Ho	127	½ - ½

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

437 = (1610 + 400 * (8 - 0)) / 11)