This page explains how Yun Fan (USATT# 81398)'s rating went from 1681 to 1685 at the Spttc Saturday Night League event from 28 Jan 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.