This page explains how Olivia Rosin (USATT# 216225)'s rating went from 1362 to 1321 at the Ping Pong Diplomacy Team Championships held on 10 Jun 2022 - 12 Jun 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.