This page explains how Daniel Guttman (USATT# 20650)'s rating went from 1474 to 1442 at the NJTTC Tuesday V League event from 22 Feb 2022. 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.