Martin A Mainster
USATT#: 90843
| Certified Referee | Regional Umpire
1520 1519
2019 Sacramento Winter Open
16 Mar 2019 - 16 Mar 2019
16 Mar 2019 - 16 Mar 2019
This page explains how Martin A Mainster (USATT# 90843)'s rating went from 1520 to 1519 at the 2019 Sacramento Winter Open held on 16 Mar 2019 - 16 Mar 2019. 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.