none 

Statements about this table:
position 11 have petrosian as the best 3 - year period
euwe have the best 15 - year period for position number 14
botvinnik have a worst 12 - year period of smyslov , kasparov , and a position of 3
euwe , tal have a best 14 - year period of lasker , euwe
euwe have a best 3 - year period of lasker
position 15 have a best 3 - year period of smyslov
position
best year
best 2 - year period
best 3 - year period
best 5 - year period
best 10 - year period
best 15 - year period
1
fischer
fischer
fischer
fischer , kasparov
fischer , capablanca
capablanca
2
kramnik
kramnik , capablanca , kasparov
capablanca , kasparov
fischer , kasparov
fischer , capablanca
karpov , kramnik
3
kasparov
kramnik , capablanca , kasparov
capablanca , kasparov
capablanca
kramnik
karpov , kramnik
4
botvinnik
kramnik , capablanca , kasparov
smyslov
kramnik , botvinnik
kasparov
smyslov , kasparov
5
capablanca
karpov , smyslov
botvinnik
kramnik , botvinnik
karpov , smyslov
smyslov , kasparov
6
karpov
karpov , smyslov
kramnik
smyslov
karpov , smyslov
fischer
position
best year
best 2 - year period
best 3 - year period
best 5 - year period
best 10 - year period
best 15 - year period
7
smyslov , tal
botvinnik , alekhine
karpov
karpov , lasker
botvinnik , spassky
botvinnik , spassky , petrosian
8
smyslov , tal
botvinnik , alekhine
spassky , lasker
karpov , lasker
botvinnik , spassky
botvinnik , spassky , petrosian
9
petrosian
anand
spassky , lasker
alekhine , anand
anand
botvinnik , spassky , petrosian
10
euwe
tal , spassky
anand
alekhine , anand
lasker , petrosian
anand
11
spassky
tal , spassky
petrosian
petrosian , spassky
lasker , petrosian
tal
position
best year
best 2 - year period
best 3 - year period
best 5 - year period
best 10 - year period
best 15 - year period
12
alekhine , anand
lasker , euwe
tal , alekhine
petrosian , spassky
tal , alekhine
alekhine , lasker
13
alekhine , anand
lasker , euwe
tal , alekhine
euwe , tal
tal , alekhine
alekhine , lasker
14
lasker
petrosian
euwe
euwe , tal
euwe
euwe
15
morphy
morphy
morphy
steinitz
steinitz
steinitz
16
steinitz
steinitz
steinitz
-
-
-