This page explains how Arkaprabho Ghosh (USATT# 85039)'s rating went from 1648 to 1637 at the The Top Spin Saturday League event from 11 Aug 2012. 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.