This page explains how Tee Banks (USATT# 85629)'s rating went from 1337 to 1321 at the Central Carolinas Super League event from 14 Jan 2010. 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.