This page explains how Jim Chai (USATT# 1648)'s rating went from 2072 to 2101 at the Swan Friday O2000 Team League event from 31 Aug 2018. 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.