This page explains how Arjun Rajkumar (USATT# 280252)'s rating went from 24 to 12 at the Tri-Valley Branch-Fremont TTA League event from 16 Sep 2023. 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.