This page explains how Bella Livshin (USATT# 64912)'s rating went from 1847 to 1885 at the California State Open held on - 21 Jun 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.