Charlie Lapkoff
USATT#: 222818
1560 1526
MDTTC Tuesday/Friday League
22 Oct 2019
22 Oct 2019
This page explains how Charlie Lapkoff (USATT# 222818)'s rating went from 1560 to 1526 at the MDTTC Tuesday/Friday League event from 22 Oct 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.