This page explains how Akshun Chinara (USATT# 270830)'s rating went from 166 to 199 at the ICC - Sunday Beginners League event from 16 Jan 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.