This page explains how Jayden Zhou (USATT# 88299)'s rating went from 821 to 936 at the LYTTC February Open held on - 10 Feb 2013. 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.