What Elo Means in Computer Chess
If you read computer chess reports regularly, you will see Elo everywhere. Engines gain Elo, lose Elo, defend Elo, or appear in rating tables with large numerical gaps between them. The term is widely used,…
How to Compare Chess Engines Fairly
How to Compare Chess Engines Fairly Comparing chess engines sounds simple until the details are examined closely. One engine scores better in a match, another has a higher Elo in a public list, and a…
Sample Size in Chess Engine Rating Lists
Sample Size in Chess Engine Rating Lists Chess engine rating lists are useful only when readers understand what the numbers can and cannot say. A rating is not a decorative label attached to an engine.…
Original UCI vs Stockfish-Derived Engines
Original UCI vs Stockfish-Derived Engines In computer chess, one of the most common editorial errors is to treat all UCI engines as if they belonged to the same development category. They do not. The UCI…