Event: Book Prize - Premier 23/24

PDF Excel

Opponent	Rating	Result
P Przybycin	1619	½ - ½
Andrew N Mills	1649	½ - ½
Cary Xie	1588	0 - 1
Graham Stuart	1764	0 - 1
William Purkiss	1775	1 - 0
Philip Tarrant-Edwards	1687	0 - 1
Iwan Cave	2164	0 - 1
Peter J Eales	1594	0 - 1
Robert Sims	1497	½ - ½

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

1526 = (15337 + 400 * (1 - 5)) / 9)