This page explains how Anna Porumb (USATT# 280096)'s rating went from 944 to 937 at the Spttc Saturday Junior League event from 4 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.