James Wan
USATT#: 195549
| Certified Umpire
2159 2152
Swan Sunday League
22 Jan 2017
22 Jan 2017
This page explains how James Wan (USATT# 195549)'s rating went from 2159 to 2152 at the Swan Sunday League event from 22 Jan 2017. 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.