Martin A Mainster
USATT#: 90843
| Certified Referee | Regional Umpire
1537 1520
US Open
17 Dec 2017 - 22 Dec 2017
17 Dec 2017 - 22 Dec 2017
This page explains how Martin A Mainster (USATT# 90843)'s rating went from 1537 to 1520 at the US Open held on 17 Dec 2017 - 22 Dec 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.