Charlie Lapkoff
USATT#: 222818
1660 1632
MDTTC Tuesday/Friday League
21 Jan 2020
21 Jan 2020
This page explains how Charlie Lapkoff (USATT# 222818)'s rating went from 1660 to 1632 at the MDTTC Tuesday/Friday League event from 21 Jan 2020. 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.