I do know that after one tournament they said his rating (level of play) had briefly exceeded 3000.
I have my doubts about that, Jeff Sonas ranks the greatest tournament performances (he doesn't use the Elo system with which Karpov's Linares 1994 was a 2977 performance) at http://www.chessbase.com/newsdetail.asp?newsid=5828
Best Tournament Performances of All Time
|
#
|
Player | Score/% | opp. | Perf. | Event |
|
1 |
Anatoly Karpov |
11/13 (85%) |
2729 | 2899 |
Linares, 1994 |
|
2 |
Garry Kasparov |
12/14 (86%) |
2692 | 2881 |
Tilburg, 1989 |
|
3 |
Emanuel Lasker |
18/22 (82%) |
2667 | 2878 |
London, 1899 |
|
4 |
Garry Kasparov |
10.5/14 (75%) |
2758 | 2877 |
Linares, 1999 |
|
5 |
Mikhail Tal |
20/28 (71%) |
2716 | 2869 |
Bled/Zagreb/Belgrade (Cand.), 1959 |
|
6 |
Alexander Alekhine |
13/14 (93%) |
2626 | 2865 |
San Remo, 1930 |
|
7 |
Garry Kasparov |
10/13 (77%) |
2737 | 2863 |
Linares, 1993 |
|
8 |
Alexander Alekhine |
19.5/24 (81%) |
2644 | 2859 |
Bled, 1931 |
|
9 |
Garry Kasparov |
11.5/15 (77%) |
2715 | 2856 |
Belfort (World Cup), 1988 |
|
10 |
Garry Kasparov |
10/13 (77%) |
2728 | 2855 |
Linares, 1992 |
|
11 |
Emanuel Lasker |
11.5/16 (72%) |
2738 | 2853 |
St. Petersburg, 1914 |
|
12 |
Garry Kasparov |
9/12 (75%) |
2744 | 2851 |
Amsterdam (Optiebeurs), 1988 |
|
13 |
Garry Kasparov |
9.5/11 (86%) |
2682 | 2850 |
Belgrade (Investbank), 1989 |
|
Bobby Fischer |
18.5/23 (80%) |
2643 | 2850 |
Palma de Mallorca (Interzonal), 1970 |
|
|
Mikhail Botvinnik |
14/20 (70%) |
2729 | 2850 |
The Hague/Moscow (WCh), 1948 |
|
|
Magnus Carlsen |
8/10 (80%) |
2733 | 2850 |
Nanjing, 2009 |
|
|
17 |
Siegbert Tarrasch |
29/39 (74%) |
2650 | 2846 |
Vienna, 1898 |
|
18 |
Garry Kasparov |
8.5/11 (77%) |
2733 | 2845 |
Linares, 1997 |
|
19 |
Johannes Zukertort |
22.5/29 (78%) |
2641 | 2844 |
London, 1883 |
|
20 |
Garry Kasparov |
11/14 (79%) |
2691 | 2840 |
Niksic, 1983 |
I do know that after one tournament they said his rating (level of play) had briefly exceeded 3000.