This page explains how Tom Sfera (USATT# 213359)'s rating went from 1015 to 1215 at the BTTC League event from 26 Sep 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.