This page explains how Alvin Ning (USATT# 275200)'s rating went from 584 to 620 at the 2024 Atlanta Paddle Palace Spring GRR held on 2 Mar 2024 - 2 Mar 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.