Olaf Surmann
USATT#: 81607
| Coach Level: Club
2225 2221
2019 Sacramento Summer Open
17 Aug 2019 - 17 Aug 2019
17 Aug 2019 - 17 Aug 2019
This page explains how Olaf Surmann (USATT# 81607)'s rating went from 2225 to 2221 at the 2019 Sacramento Summer Open held on 17 Aug 2019 - 17 Aug 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.