This page explains how Yong Long Zhen (USATT# 74869)'s rating went from n/a to 2118 at the SVTTC Sunday U2000 event from 27 Feb 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.