This page explains how Rene Arellano (USATT# 1166841)'s rating went from 223 to 194 at the 888 League event from 24 Apr 2022. 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.