This page explains how Kishori Nanduri (USATT# 268362)'s rating went from 1004 to 1001 at the HITTA Weekly League event from 7 Jan 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.