This page explains how Pv Ramni (USATT# 55794)'s rating went from 1885 to 1920 at the Schaumburg Open held on - 14 May 1994. 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.