This page explains how Paul Krokodilos (USATT# 275095)'s rating went from 1139 to 1129 at the BTTC League event from 4 Apr 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.