This page explains how Pavlo Kravchenko (USATT# 88996)'s rating went from 1421 to 1428 at the Chicago Table Tennis League Week 5 held on 5 Feb 2017 - 10 Feb 2017. The links below take you to pages that describe various aspects of the rating processor.

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.