This page explains how Arvind Kalyan (USATT# 277150)'s rating went from 492 to 478 at the Tri-Valley Branch-Fremont TTA League event from 20 Apr 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.