This page explains how Kevan Lin (USATT# 274727)'s rating went from 69 to 84 at the ICC - Sunday Beginners League event from 14 Jan 2024. 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.