This page explains how Kent Tillinghast (USATT# 49738)'s rating went from 1558 to 1545 at the BTTC League event from 29 Aug 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.