This page explains how Bruno A. Ferran (USATT# 70814)'s rating went from 1888 to 1863 at the NJTTC Thursday Adv League event from 12 Jan 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.