This page explains how Eric Jia (USATT# 219543)'s rating went from 1031 to 956 at the ICC - Sunday Beginners League event from 23 Feb 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.