This page explains how Maggie Meng Tian (USATT# 81251)'s rating went from 2320 to 2346 at the ICC California State Open held on - 6 Dec 2009. 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.