: Some community analysts released reports at the end of December 2020 regarding ACC's growth. For instance, FELIXDICIT is well-known for detailed "Playercount Round-ups" that review monthly data for the sim racing community.

. This update was a major technical milestone, introducing a new tire compound and refined physics that significantly altered how cars handled on the limit.

: This update accompanied the DLC and introduced a new AI algorithm and improved physics. Technical blogs often released "white papers" or long-form analysis pieces in December explaining these underlying mechanical changes.

The text you provided likely refers to an article or blog post discussing updates or analysis from late December 2020 .