Added a list of player matches. You can open the window from the player profile
User match list in backgammon or longgammon
Correction of the formula ELO rating. Minor bug fixed
System for automatically detecting players with unsportsmanlike behavior (multi-account, intentional loss in the match, chip exchange, delaying the game, disconnecting at the end of the match). Violators will be punished by resetting statistics and canceling a balance
