This page explains how Andrew Scheinerman (USATT# 249927)'s rating went from 1089 to 1088 at the PINGPOD LEAGUE NIGHT event from 28 Feb 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.