Tools and Utilities

⦿ Bayeselo-Elo rating is a freeware tool to estimate Elo ratings.

⦿ Deep-position-analysis ( allow a deeper analysis.)

⦿ PGN to EPD converter with best move

⦿ PGN-extract (A Portable Game Notation (PGN) Manipulator for Chess Games)

⦿ Export CTG to polyglot and other formats.

⦿ Game Analyser

⦿ josé is a graphical Chess tool

⦿ Kvetka (Let's create our own opening book.)

⦿ Multiple-move-Epd-Analyzer/releases

⦿ Opening book conversion (OBK, ABK, BIN)

⦿ Ordo ( is a program to calculate ratings of individual chess engines (or players)

⦿ PGN editor

⦿ PGN Scanner

⦿ Polyglot Book Creator

⦿ Polyglot tolerant

⦿ PolyGlot WBD BIN Book Maker By: Khalid Omar

⦿ Rodent Personality Creator

⦿ JJa - a command line utility to interact with various chess file formats.

⦿ openingRate- Tool to get the book's moves rate of a polyglot BIN book on an opening

⦿ Norm's 40H Chess Tools and Databases

⦿ ELOcalc

⦿ Chess Elo Rating Difference Calculator