This page explains how Jing Jin (USATT# 82234)'s rating went from 1553 to 1498 at the SVTTC Sunday U2000 event from 13 Jan 2013. 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.