Some competitive leagues, such as the GT3 Endurance Championship , released specific rule and condition updates around this period. These often include .rar files containing server configs, weather settings, or car setups. Technical Details
It is common practice to create RAR archives of log or configuration files and name them with the current date (DD.MM.YYYY) to maintain chronological backups. This file might be a manual or automated backup of a server, database, or application environment from that day.
File Naming Conventions - Harvard Biomedical Data Management
A good format for date designations is YYYYMMDD. This format makes sure all of your files stay in chronological order. Harvard University How to Open RAR Files on Windows, Mac, and Mobile - Avast
The .rar extension indicates a compressed archive created by software like WinRAR.