This page explains how Aditya Shyam (USATT# 1173994)'s rating went from 247 to 246 at the Tri-Valley Branch-Fremont TTA League event from 27 Aug 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.