This page explains how Vishaal Kanitkar (USATT# 72838)'s rating went from 657 to 667 at the NJTTC Monday League event from 23 Apr 2007. 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.