This page explains how Abdel Metwally (USATT# 201759)'s rating went from 1668 to 1658 at the 2024 Butterfly Teams Tournament held on 27 Jan 2024 - 28 Jan 2024. 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.