This page explains how Ryan George (USATT# 277167)'s rating went from 23 to 13 at the Tri-Valley Branch-Fremont TTA League event from 11 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.