Average number of captures per move by Elo rating from 2M chess games

Often when watching chess video lectures, I hear the advice of not capturing the opponent's piece in favor of putting more pressure, for example, to get a more decisive attack. Also, often we hear the phrase

On the average move number of a chess game

Age and skill in chess: Accuracy and speed‐accuracy performance in

Opponent made 21 moves to mate me with 0.6 seconds on his clock

Anatomy of a Chess Player : Chess Ratings From Beginner to Expert

FIDE chess championships and tournaments

How long does it normally take for a player to go from elo 1800 to

Calaméo - Starting Out D Pawn Attacks 1 Richard Palliser

Fat Fritz and Fritz 17: A Review (Part I)

statistics - What is the average number of legal moves per turn