This page explains how THOMAS YOST (USATT# 14987)'s rating went from 2078 to 2081 at the City Limits League event from 30 Jan 2004. 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.