Event: Rook 2022-23

PDF Excel

Opponent	Rating	Result
Anthony RJ Higgs	2045	0 - 1
Chris W Heath	1830	1 - 0
Mark Broom	2143	0 - 1
James C Mansson	2091	½ - ½
Philip M Stimpson	1926	0 - 1
Ian S Comley	1892	0 - 1
Robert McDonald	1746	½ - ½

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

1782 = (13673 + 400 * (1 - 4)) / 7)