This page explains how Tae-Hyun Kim (USATT# 86341)'s rating went from 1569 to 1556 at the TTA Adv League - SUNDAY event from 15 Aug 2021. 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.