This page explains how Bob Chen (USATT# 93379)'s rating went from 2741 to 2750 at the Westchester 2014 April Open held on - 27 Apr 2014. 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.