Event: Hillingdon Div 1

PDF Excel

Opponent	Rating	Result
Nigel Colter	1775	½ - ½
Peter R Lord	1774	½ - ½
Ian K Cross	1735	½ - ½
JJ Padam	1749	1 - 0
Ramin Tawab	1832	½ - ½

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

1853 = (8865 + 400 * (1 - 0)) / 5)