Kelvin Koh
USATT#: 90486
1943 1956
NJTTC Monday League
5 Nov 2018
5 Nov 2018
This page explains how Kelvin Koh (USATT# 90486)'s rating went from 1943 to 1956 at the NJTTC Monday League event from 5 Nov 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.