This page explains how Yash Manek (USATT# 268875)'s rating went from 1823 to 1813 at the TT&M Friday Night Butterfly League event from 10 Nov 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.