This page explains how Jinpeng Xiao (USATT# 85228)'s rating went from 1663 to 1806 at the November MCCC RR Open held on - 10 Nov 2012. 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.