Charlie Lapkoff
USATT#: 222818
1145 1143
MDTTC Tuesday/Friday League
13 Nov 2018
13 Nov 2018
This page explains how Charlie Lapkoff (USATT# 222818)'s rating went from 1145 to 1143 at the MDTTC Tuesday/Friday League event from 13 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.