Truechess.com Compares the Champions
Blunders per 1000 moves [draws excluded] / Years 1973 - 2007
| YEAR |
SMY |
TAL |
PETRO |
SPASS |
KARP |
KASP |
KRAM |
ANAND |
| 1973 |
3.27 |
8.80 |
5.60 |
7.08 |
|
|
|
|
| 1974 |
3.39 |
8.80 |
6.21 |
7.24 |
|
|
|
|
| 1975 |
3.46 |
9.14 |
6.34 |
7.53 |
|
|
|
|
| 1976 |
3.47 |
8.42 |
6.37 |
8.05 |
5.36 |
|
|
|
| 1977 |
3.88 |
8.29 |
6.27 |
8.72 |
5.03 |
|
|
|
| 1978 |
3.47 |
7.91 |
5.87 |
8.81 |
4.44 |
|
|
|
| 1979 |
3.32 |
8.05 |
5.95 |
9.63 |
4.52 |
|
|
|
| 1980 |
3.87 |
8.36 |
5.95 |
9.40 |
4.81 |
|
|
|
| 1981 |
4.14 |
8.04 |
5.59 |
8.19 |
4.84 |
|
|
|
| 1982 |
3.58 |
7.79 |
6.60 |
7.10 |
4.19 |
|
|
|
| 1983 |
3.53 |
7.94 |
6.81 |
6.82 |
3.97 |
|
|
|
| 1984 |
5.14 |
8.09 |
|
6.77 |
3.91 |
9.54 |
|
|
| 1985 |
5.21 |
8.09 |
|
6.34 |
4.05 |
8.95 |
|
|
| 1986 |
6.95 |
8.59 |
|
6.00 |
3.82 |
8.02 |
|
|
| 1987 |
6.54 |
8.41 |
|
5.40 |
4.07 |
8.16 |
|
|
| 1988 |
6.64 |
8.49 |
|
5.72 |
4.06 |
7.56 |
|
|
| 1989 |
7.23 |
7.74 |
|
5.03 |
4.22 |
6.66 |
|
|
| 1990 |
7.44 |
7.50 |
|
5.43 |
3.55 |
6.62 |
|
|
| 1991 |
7.13 |
8.30 |
|
5.95 |
3.80 |
6.95 |
|
|
| 1992 |
|
8.38 |
|
6.78 |
3.71 |
7.17 |
|
|
| 1993 |
|
|
|
|
3.94 |
7.49 |
|
10.27 |
| 1994 |
|
|
|
|
4.32 |
8.04 |
|
9.71 |
| 1995 |
|
|
|
|
4.12 |
7.95 |
|
9.65 |
| 1996 |
|
|
|
|
4.65 |
8.32 |
|
8.96 |
| 1997 |
|
|
|
|
4.95 |
7.39 |
|
8.13 |
| 1998 |
|
|
|
|
5.33 |
7.28 |
|
8.28 |
| 1999 |
|
|
|
|
5.38 |
7.14 |
|
7.73 |
| 2000 |
|
|
|
|
|
6.67 |
5.20 |
7.60 |
| 2001 |
|
|
|
|
|
5.35 |
4.93 |
8.31 |
| 2002 |
|
|
|
|
|
4.93 |
5.74 |
7.87 |
| 2003 |
|
|
|
|
|
5.39 |
4.99 |
8.00 |
| 2004 |
|
|
|
|
|
4.56 |
4.52 |
7.99 |
| 2005 |
|
|
|
|
|
3.37 |
6.61 |
7.43 |
| 2006 |
|
|
|
|
|
|
7.02 |
6.63 |
| 2007 |
|
|
|
|
|
|
6.30 |
6.52 |