This page explains how Zekun Zhao (USATT# 278804)'s rating went from 1037 to 1010 at the Swan Sunday League event from 12 Nov 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.