This page explains how Alex Kotlyar (USATT# 21222)'s rating went from 1556 to 1530 at the IndyPong Monday League event from 21 Nov 2022. 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.