Event: Ringwood Rapidplay Open

PDF Excel

Opponent	Rating	Result
Adam R Ursell	1706	0 - 1
Stephen M Pollyn	1766	½ - ½
Richard W Ursell	1783	½ - ½
Reenen J Du Toit	1893	1 - 0
Grzegorz S Sawicki	2000	½ - ½
Dennis Stokes-Carter	1841	½ - ½

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

1832 = (10989 + 400 * (1 - 1)) / 6)