Truechess.com Compares the Champions
Blunders per 1000 moves [draws excluded] / Years 1973 - 2007
| YEAR |
SMY |
TAL |
PETRO |
SPASS |
KARP |
KASP |
KRAM |
ANAND |
| 1973 |
4.50 |
7.82 |
2.89 |
12.96 |
5.50 |
|
|
|
| 1974 |
4.40 |
7.23 |
4.40 |
10.37 |
5.88 |
|
|
|
| 1975 |
4.01 |
7.50 |
6.53 |
8.64 |
4.28 |
|
|
|
| 1976 |
2.56 |
6.33 |
8.68 |
7.23 |
4.50 |
|
|
|
| 1977 |
5.01 |
7.12 |
8.35 |
9.28 |
4.04 |
15.48 |
|
|
| 1978 |
3.63 |
6.09 |
6.79 |
9.05 |
3.59 |
12.19 |
|
|
| 1979 |
3.71 |
9.89 |
5.31 |
9.92 |
3.17 |
11.66 |
|
|
| 1980 |
2.64 |
12.97 |
5.25 |
7.03 |
5.23 |
10.59 |
|
|
| 1981 |
3.82 |
10.15 |
5.24 |
4.97 |
4.83 |
9.01 |
|
|
| 1982 |
4.29 |
7.18 |
7.22 |
1.30 |
4.96 |
7.15 |
|
|
| 1983 |
3.63 |
6.03 |
5.46 |
4.76 |
2.86 |
5.57 |
|
|
| 1984 |
8.65 |
6.85 |
|
5.94 |
2.63 |
2.73 |
|
|
| 1985 |
10.68 |
8.44 |
|
6.40 |
3.67 |
5.46 |
|
|
| 1986 |
13.40 |
8.28 |
|
4.43 |
3.96 |
6.49 |
|
14.04 |
| 1987 |
10.65 |
7.68 |
|
4.61 |
4.64 |
9.58 |
|
12.65 |
| 1988 |
8.14 |
6.97 |
|
6.98 |
3.70 |
7.95 |
|
10.63 |
| 1989 |
4.48 |
7.61 |
|
8.01 |
4.39 |
7.46 |
|
10.54 |
| 1990 |
5.04 |
11.25 |
|
7.13 |
3.58 |
6.28 |
|
9.40 |
| 1991 |
5.45 |
11.04 |
|
5.83 |
3.96 |
7.44 |
|
8.89 |
| 1992 |
|
9.19 |
|
7.39 |
3.35 |
9.19 |
|
7.85 |
| 1993 |
|
|
|
|
4.12 |
8.50 |
5.56 |
8.12 |
| 1994 |
|
|
|
|
4.53 |
7.49 |
5.33 |
8.65 |
| 1995 |
|
|
|
|
4.98 |
8.64 |
6.82 |
8.48 |
| 1996 |
|
|
|
|
6.54 |
9.42 |
5.93 |
7.97 |
| 1997 |
|
|
|
|
7.85 |
7.13 |
5.16 |
7.12 |
| 1998 |
|
|
|
|
10.09 |
4.63 |
4.73 |
6.19 |
| 1999 |
|
|
|
|
10.71 |
1.66 |
4.18 |
6.69 |
| 2000 |
|
|
|
|
|
1.78 |
1.63 |
8.37 |
| 2001 |
|
|
|
|
|
1.28 |
4.75 |
9.83 |
| 2002 |
|
|
|
|
|
1.63 |
5.79 |
8.67 |
| 2003 |
|
|
|
|
|
3.98 |
5.78 |
10.58 |
| 2004 |
|
|
|
|
|
6.48 |
4.10 |
7.62 |
| 2005 |
|
|
|
|
|
6.27 |
11.70 |
7.06 |
| 2006 |
|
|
|
|
|
|
13.69 |
3.56 |
| 2007 |
|
|
|
|
|
|
11.07 |
1.97 |