This page explains how Karol Skrbec (USATT# 2045)'s rating went from 1420 to 1424 at the Sam Lima Mem TTT held on - 31 Aug 1997. 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.