This page explains how Jing Jin (USATT# 82234)'s rating went from 1275 to 1305 at the SVTTC Sunday U2000 event from 8 Jan 2012. 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.