Jonathan Gehrkin
USATT#: 91627
1236 1223
2019 Butterfly WDCTT March Open
23 Mar 2019 - 23 Mar 2019
23 Mar 2019 - 23 Mar 2019
This page explains how Jonathan Gehrkin (USATT# 91627)'s rating went from 1236 to 1223 at the 2019 Butterfly WDCTT March Open held on 23 Mar 2019 - 23 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.