This page explains how Tahl Leibovitz (USATT# 59922)'s rating went from 2391 to 2399 at the Eastern Open held on - 27 May 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.