This page explains how Enos Washington (USATT# 71125)'s rating went from 1886 to 1971 at the SpinBlock Monday Night League event from 17 Jan 2022. The links below take you to pages that describe various aspects of the ratings processor.

The ratings 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.