This page explains how Ben Zhang (USATT# 1165422)'s rating went from 1957 to 1955 at the TTA Adv League - SUNDAY event from 25 Sep 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.