This page explains how Steven Meredith (USATT# 85038)'s rating went from 1285 to 1263 at the ICC - Advanced League event from 5 Jan 2019. 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.