This page explains how Marcin Motyka (USATT# 1173787)'s rating went from 1603 to 1605 at the 2023 October Open @ Princeton Pong held on 7 Oct 2023 - 8 Oct 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.