This page explains how Bernardo Iturriaga (USATT# 1236)'s rating went from 2139 to 2164 at the Spttc Saturday Night League event from 16 Nov 2019. 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.