This page explains how Ambroise Catherine (USATT# 269701)'s rating went from 981 to 991 at the SpinBlock Monday Night League event from 7 Dec 2020. The links below take you to pages that describe various aspects of the rating processor.

The rating processor goes through 4 passes in order. The links take you to pages that provide detailed explanations of the calculations during each of the 4 passes.