In addition to his professional career, Paichadze works as a chess trainer. He has participated in various team events, contributing to the success of the Georgian national team several times at World and European Championships. He is also active in chess coaching, specifically for the Georgian youth team in Tbilisi, where he shares his knowledge and experience with younger players.
Paichadze is an author and has written many articles about chess for the Georgian press. His contributions extend beyond the chess board, providing insights into the nuances of the game, chess strategies, and tactics for chess enthusiasts, beginners, and professionals alike.