This page explains how James Wan (USATT# 195549)'s rating went from n/a to 1492 at the Apple Ping Pong League event from 7 Oct 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.