User blog comment:JustToothpick/Best Multiplayer Cars for Each Brackets/@comment-30074072-20161126080330/@comment-30074072-20161223103429

GL official policy seems to be what they call the "demotion rule" of -200 rating points from one season to the next. This might depend on the league, that was from Pro league, rating of 1706 to 1506 (after it messed up and they fixed it).