This seems to have an estimate: https://chess.stackexchange.com/questions/24952/how-strong-is-each-level-of-atari-2600s-video-chess https://chess.stackexchange.

This seems to have an estimate: https://chess.stackexchange.com/questions/24952/how-strong-is-each-level-of-atari-2600s-video-chess https://chess.stackexchange.com/questions/24952/how-strong-i... I was wondering the same thing. It is interesting to see the exact feature in past engines with limited resources that overcomes the threshold and moves an engine from the bottom to the higher ranks, and how historically what ideas were in place and which were culled that moved the engines in that direction.