This page explains how David K Wong (USATT# 91820)'s rating went from n/a to 1247 at the 2013 LA Open Table Tennis Tournament held on - 1 Sep 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.