This page explains how Roman Osmanov (USATT# 16808)'s rating went from n/a to 1941 at the April Westfield Open held on - 5 Apr 1998. 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.