This page explains how DAI PAN (USATT# 271732)'s rating went from 1550 to 1530 at the Matchpoint TTC Friday League event from 13 May 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.