It's also worth pointing out that a player's odds of making the perfect move are inverse to their opponent's ELO: as the level of play rises, finding the right

It's also worth pointing out that a player's odds of making the perfect move are inverse to their opponent's ELO: as the level of play rises, finding the right play becomes exponentially harder. The data suggests he's sometimes playing other grandmasters as good as those grandmasters would play a rando on Lichess.