This page explains how Shiva Adhikari (USATT# 223457)'s rating went from 486 to 491 at the VTTC weekly league event from 5 Oct 2018. 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.