This page explains how Loi Pham (USATT# 92907)'s rating went from 1929 to 1920 at the Denver Table Tennis ALliance Sanctioned Quincenal 3 of 5 held on - 1 Aug 2015. 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.