James Wan
USATT#: 195549
| Certified Umpire
2167 2136
888 League
1 May 2022
1 May 2022
This page explains how James Wan (USATT# 195549)'s rating went from 2167 to 2136 at the 888 League event from 1 May 2022. 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.