This page explains how Eric Chen (USATT# 9433)'s rating went from 1344 to 1389 at the 5th Annual Bill Mason Memorial held on - 2 Apr 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.