This page explains how Oto-Obong Akpan (USATT# 272293)'s rating went from 1455 to 1439 at the PINGPOD LEAGUE NIGHT event from 13 Mar 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.