17 Dec 2021 - 22 Dec 2021
This page explains how Asher (Lee) Kaiser (USATT# 97781)'s rating went from 1390 to 1421 at the 2021 U.S. Open Table Tennis Championships held on 17 Dec 2021 - 22 Dec 2021. The links below take you to pages that describe various aspects of the ratings processor.
The ratings 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.