This page explains how Jack Cheng (USATT# 270749)'s rating went from 1201 to 1226 at the HITTA Weekly League event from 29 Apr 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.