This page explains how Ron Srebro (USATT# 1170037)'s rating went from 1298 to 1283 at the NJTTC Monday League event from 17 Feb 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.