This page explains how Pinaki Ghosh (USATT# 27283)'s rating went from 1925 to 1894 at the May Open held on - 24 May 2008. 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.