This page explains how Tony Grimes (USATT# 1171961)'s rating went from 1308 to 1311 at the Trolley Car Table Tennis Club PingPod May 2024 Open held on 11 May 2024 - 11 May 2024. 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.