- 26 Feb 2011
This page explains how Yahao Zhang (USATT# 31038)'s rating went from 2492 to 2492 at the 2011 Pan Am / National Team Tr held on - 26 Feb 2011. The links below take you to pages that describe various aspects of the ratings processor.
The ratings 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.