This page explains how Ashwin Sounderarajan (USATT# 271911)'s rating went from 1630 to 1648 at the 888 League event from 13 Feb 2022. 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.