This page explains how Alex Kotlyar (USATT# 21222)'s rating went from 1295 to 1386 at the 2001 Indiana State & Kenturcky held on - 29 Apr 2001. 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.