This page explains how Shiva Adhikari (USATT# 223457)'s rating went from 579 to 580 at the VTTC weekly league event from 25 Jan 2019. 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.