Charlie Lapkoff
USATT#: 222818
1470 1458
MDTTC Tuesday/Friday League
21 May 2019
21 May 2019
This page explains how Charlie Lapkoff (USATT# 222818)'s rating went from 1470 to 1458 at the MDTTC Tuesday/Friday League event from 21 May 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.