Elo rank chess is a rating system used to calculate the relative skill levels of players in two-player games such as chess.

It assigns a numerical value to each player, which is then used to calculate the expected score of each player in a game. This system was originally developed for chess, but it has been adapted for other two-player games, such as Go and Scrabble.

The Elo rating system has several advantages. It is simple to use, and it gives players an accurate measure of their relative skill levels. It also allows for players to track their progress over … Read more