Google Alpha Zero IGNORA as Torres do Stockfish!

Could someone explain this graph ( from Google Deep Mind - Alphazero article) : r/deepmind

One Giant Step for a Chess-Playing Machine - The New York Times

AlphaZero vs Stockfish 8 Scaling Recreation [50% Complete] by Cscuile

GitHub - Georg-S/AlphaZero: An implementation of the Google

Google's AlphaZero Masters Chess, Go and Shogi in 24 Hours

Google DeepMind Go AI Opens Up New Horizons In Chess And Shogi

Google's AlphaZero Masters Chess Within Hours

DeepMind AI Develops Algorithms That Sort Data Faster

From-scratch implementation of AlphaZero for Connect4

Creative' AlphaZero leads way for chess computers and, maybe, science, Chess