This page explains how Kevon Adonis (USATT# 217329)'s rating went from 1422 to 1455 at the Richmond TTC Weekly League event from 7 Jul 2021. 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.