This page explains how Liem Tran (USATT# 148855)'s rating went from 1191 to 1206 at the PTTC Saturday League event from 5 Aug 2017. 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.