This page explains how Purvi Soni (USATT# 98261)'s rating went from 1938 to 1975 at the ICC JOOLA Spring Open 2020 held on 7 Mar 2020 - 8 Mar 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.