This page explains how Kai Zarehbin (USATT# 91905)'s rating went from 2398 to 2382 at the 888 League event from 13 Mar 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.