This page explains how Kent Tillinghast (USATT# 49738)'s rating went from 1483 to 1479 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.