This page explains how Cheng Guo (USATT# 1177095)'s rating went from 1555 to 1565 at the Swan Sunday League event from 2 Jun 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.