This page explains how Rayyan Salman (USATT# 222171)'s rating went from 902 to 888 at the HITTA Weekly League event from 8 Apr 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.