This page explains how Arthur Cohen (USATT# 19551)'s rating went from 2259 to 2260 at the 2022 October Open @ Princeton Pong held on 1 Oct 2022 - 2 Oct 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.