Mark Johnson
USATT#: 26863
1669 1600
2019 Butterfly Pong Planet Open
27 Apr 2019 - 28 Apr 2019
27 Apr 2019 - 28 Apr 2019
This page explains how Mark Johnson (USATT# 26863)'s rating went from 1669 to 1600 at the 2019 Butterfly Pong Planet Open held on 27 Apr 2019 - 28 Apr 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.