This page explains how Michael Zhang (USATT# 89100)'s rating went from 1142 to 1188 at the LYTTC May Open held on - 18 May 2014. 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.