This page explains how Darwin Ismael Castro Lopez (USATT# 1177964)'s rating went from 1557 to 1590 at the PPC 2024 May 2-Person Teams and Giant RR held on 25 May 2024 - 26 May 2024. 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.