This page explains how Jie Hu (USATT# 1949)'s rating went from 1559 to 1575 at the Ping Pong Dojo event from 18 Feb 2011. 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.