Jonathan Gehrkin
USATT#: 91627
1243 1236
2018 Maryland State Championships
2 Jun 2018 - 2 Jun 2018
2 Jun 2018 - 2 Jun 2018
This page explains how Jonathan Gehrkin (USATT# 91627)'s rating went from 1243 to 1236 at the 2018 Maryland State Championships held on 2 Jun 2018 - 2 Jun 2018. 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.