| = The position is equal | |
| +/= White has a slight advantage | =/+ Black has a slight advantage |
| +/- White has a clear advantage | -/+ Black has a clear advantage |
| +- White is winning | -+ Black is winning |
| ! A good move | |
| ? A bad move | |
| >= Better is |
| 1979 | |||||||||
| 1980 | |||||||||
| 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 |
| 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 |