This page explains how Sourish Ghosh (USATT# 1168665)'s rating went from 1972 to 2004 at the $3000 Presper Financial Architects Open held on 7 Feb 2020 - 8 Feb 2020. 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.