This page explains how Jaden Jia (USATT# 221549)'s rating went from 992 to 84 at the TTA Beg/Inter League - SATURDAY event from 1 Sep 2018. 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.