This page explains how Amin Ghafourian (USATT# 283380)'s rating went from 589 to 591 at the Pong Planet Friday Night, Tuesday Night, And Saturday Leagues event from 9 Jul 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.