Yeah, like FiRY2 says, enforce platinum for Max%. It makes sense, and in most cases platinum is the fastest way of completing a challenge anyway
The old WR was set 12 years ago by user chrisrep Unfortunately, it got deleted when Games For Windows Live servers closed. User Nico had the WR on Steam servers with a time of 2:51.646, so Chris' record was still unbeaten after all these years