29 Nov 2019 - 1 Dec 2019
This page explains how Jean Philippe Kadzinski (USATT# 34538)'s rating went from 1989 to 1986 at the 2019 JOOLA North American Teams held on 29 Nov 2019 - 1 Dec 2019. The links below take you to pages that describe various aspects of the rating processor.
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.