This page explains how Paulo Costa (USATT# 216909)'s rating went from 1356 to 1394 at the Spttc Saturday Night League event from 26 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.