This page explains how Kobe Couyoumjian (USATT# 95668)'s rating went from 2289 to 2281 at the 2023 US Open Table Tennis Championships held on 16 Dec 2023 - 21 Dec 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.