Registration Details• Book registrations not allowed...the rules were in active tour: Please Read Carefully There are new rules for XXXX tourneys:1. As participants will be allowed mainly by known book authors2. By unknown required min 100 games (played on Playchess etc) This rule can be called VISA, it's against cheating, more Details3. Since 01.06.2020, only Private opening book versions allowed After Standard test: Non-Qualified are free to be released or not In case...a Qualified book released to public (in active Pro tour) I am sorry to say that, then simply I am going to disqualify it... Sure when Pro tour is over:: Authors are free to share or not... For more information, please read the last section More Details4. Max. compressed size limit (up to) CTG: 400 MB / BIN: 150 MB Note: Ratio between BIN vs CTG is approx. 1/5 (uncompressed)5. New book entries will be tested once in 30 days (once per month) Exc. Top 3 Pro book players have choice to update once in 30 days In case... the updated Top 3 Pro books will be just resumed to play In next months, Qualified authors have choice to update their books In case...the new updated books will be entered directly in Pro tour6. As registered players: only one book is allowed (from same Author) Exc. CTG + BIN, plus dual BIN books are allowed (per player)7. All games will be available after the end of book tour, exception: Authors can get their games (in case of request in every 2 weeks)