This page explains how Dmitry Martyanov (USATT# 275298)'s rating went from 1432 to 1456 at the 888 League event from 1 Oct 2023. 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.