This page explains how Lily Zhang (USATT# 31126)'s rating went from 1996 to 2036 at the 2007 Berkeley Open held on - 16 Sep 2007. 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.