This page explains how Evan Warner (USATT# 221335)'s rating went from 1702 to 1682 at the RITTA 2023 BUTTERFLY OPEN held on 12 Nov 2023 - 12 Nov 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.