This page explains how Jim Chai (USATT# 1648)'s rating went from 2168 to 2140 at the Swan Friday O2000 Team League event from 29 Jul 2016. 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.