This page explains how Nikhil Chawla (USATT# 256412)'s rating went from 1928 to 1921 at the 888 League event from 23 Apr 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.