This page explains how Joanne Kim (USATT# 215227)'s rating went from 1131 to 1142 at the HITTA Weekly League event from 23 Apr 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.