This page explains how Eriel Marimon (USATT# 1165005)'s rating went from 1669 to 1664 at the Spttc Wednesday night league event from 29 Jan 2020. 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.