This page explains how Cyril Khazan (USATT# 213161)'s rating went from 1633 to 1636 at the BTTC League event from 27 Jun 2023. 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.