This page explains how Philip Rosin (USATT# 268857)'s rating went from 1058 to 1060 at the HITTA Weekly League event from 26 Aug 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.