This page explains how Krishnav Singh (USATT# 1150977)'s rating went from 1791 to 1821 at the TT&M Friday Night Butterfly League event from 10 Mar 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.