This page explains how David sui ng Li (USATT# 1504)'s rating went from n/a to 1552 at the Greenville Table Tennis League event from 15 Apr 2009. 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.