Anatoly Karpov - Wikipedia, PDF, World Chess Championships

rating - Why have engines not increased top rated chess players' Elo? - Chess Stack Exchange

What was Bobby Fischer's rating per age from his first chess game to the time he retired? - Quora

Karpov-Kasparov: Grudge Match in Valencia

Chessmetrics Ratings: December 27, 1999

I find it kind of frustrating to play a 30 plus move game with 93% accuracy, no inaccuracies or missed wins, and only get an estimated 1750 rating out of it. : r/chessbeginners

Karpov, Anatoly

Training program for juniors and 3rd category players (ELO rating up to 1400)

Chessmetrics Player Profile: Anatoly Karpov

Classic Karpov - Chess Lecture - Volume 161

How did Anatoly Karpov lose so many rating points despite not playing many competitive games over the past decade? - Quora