This page explains how Kaung Khin (USATT# 1168670)'s rating went from 628 to 640 at the 888 League event from 4 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.