This page explains how Guillermo Zuluaga (USATT# 270045)'s rating went from 1245 to 1225 at the Central Carolinas Super League event from 19 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.