This page explains how ILIA GURIN (USATT# 276932)'s rating went from 1933 to 1947 at the USATT 90th Anniversary - Phoenixville Table Tennis Club Open held on 19 Aug 2023 - 19 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.