Percy Johnson
USATT#: 220565
1253 1377
2019 Minnesota State Championships
25 Jan 2019 - 25 Jan 2019
25 Jan 2019 - 25 Jan 2019
This page explains how Percy Johnson (USATT# 220565)'s rating went from 1253 to 1377 at the 2019 Minnesota State Championships held on 25 Jan 2019 - 25 Jan 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.