This page explains how Shyue Ping Ong (USATT# 276193)'s rating went from 669 to 593 at the TTA Beg/Inter League - SATURDAY event from 5 Nov 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.