This page explains how Lucas Haoyu Wu (USATT# 276637)'s rating went from 120 to 113 at the ICC - Sunday Beginners League event from 23 Apr 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.