This page explains how Jayden Zhou (USATT# 88299)'s rating went from 2048 to 2047 at the YC Lee Memorial Open held on 30 Apr 2016 - 1 May 2016. 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.