This page explains how Cheng Peng (USATT# 272394)'s rating went from 302 to 309 at the HITTA Weekly League event from 4 May 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.