This page explains how Jason Fingar (USATT# 276048)'s rating went from 1373 to 1382 at the TT&M Friday Night Butterfly League event from 21 Jul 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.