This page explains how Leonardo Ortega (USATT# 926413)'s rating went from 1231 to 1251 at the BTTC League event from 31 May 2022. 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.