This page explains how Chad Su (USATT# 86446)'s rating went from 1849 to 1857 at the Spttc Saturday Night League event from 16 Mar 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.