This page explains how Levi Waterhouse (USATT# 280100)'s rating went from 1018 to 1206 at the 2023 Atlanta Winter Giant Round Robin held on 4 Nov 2023 - 4 Nov 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.