This page explains how Zuming Yang (USATT# 283117)'s rating went from 1335 to 1319 at the Spttc Saturday Night League event from 4 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.