This page explains how Jiawei Sun (USATT# 275020)'s rating went from 1707 to 1688 at the Central Carolinas Super League event from 1 Jun 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.