This page explains how Sean Ling (USATT# 199400)'s rating went from 2022 to 2030 at the TTA Adv League - SUNDAY event from 9 Apr 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.