This page explains how Tianyi Zhou (USATT# 95031)'s rating went from 2104 to 2083 at the Central Carolinas Super League event from 17 Jun 2021. 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.