Event: Division 2

PDF Excel

Opponent	Rating	Result
Adam R Ursell	142	½ - ½
Keith C Osborne	97	1 - 0
Jonathan C Grisenthwaite	95	½ - ½
Robert W Counsell	123	½ - ½
Robert W Counsell	123	½ - ½
Brian Stockham	117	1 - 0
Michael R Elgin	101	½ - ½
Robert A Lanzer	141	½ - ½

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

217 = (939 + 400 * (2 - 0)) / 8)