This page explains how Christopher Rosin (USATT# 926905)'s rating went from 1676 to 1660 at the HITTA Weekly League event from 18 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.