Jack Cheng
USATT#: 270749
| Certified Umpire
1207 1190
2023 USATT Southwest Regional Championships
26 May 2023 - 28 May 2023
26 May 2023 - 28 May 2023
This page explains how Jack Cheng (USATT# 270749)'s rating went from 1207 to 1190 at the 2023 USATT Southwest Regional Championships held on 26 May 2023 - 28 May 2023. The links below take you to pages that describe various aspects of the rating processor.
Introduction
Initial Rating
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.