This page explains how Vihaan Raut (USATT# 275055)'s rating went from 120 to 230 at the ICC - Sunday Beginners League event from 10 Sep 2023. 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.