This page explains how Amin Ghafourian (USATT# 283380)'s rating went from 547 to 549 at the Pong Planet Friday Night, Tuesday Night, And Saturday Leagues event from 25 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.