This page explains how Oscar Acosta (USATT# 1174036)'s rating went from 1257 to 1296 at the GLTTC FRIDAY 730pm League event from 4 Aug 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.