This page explains how Liedy Handoko (USATT# 21292)'s rating went from 2180 to 2145 at the 2020 Arnold Table Tennis Challenge held on 6 Mar 2020 - 8 Mar 2020. 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.