This page explains how Sam Karabulut (USATT# 243850)'s rating went from 1962 to 1933 at the LYTTC Friday Pro League event from 13 Nov 2021. 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.