This page explains how John Mar (USATT# 5185)'s rating went from 2280 to 2278 at the 2024 Paddle Palace Atlanta Summer Open held on 1 Jun 2024 - 2 Jun 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.