This page explains how Daniel Ho (USATT# 271042)'s rating went from 199 to 192 at the TTA Beg/Inter League - SATURDAY event from 18 Sep 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.