This page explains how Boyu Zhang (USATT# 271076)'s rating went from n/a to 1046 at the Westchester August 2021 Little Open held on 28 Aug 2021 - 29 Aug 2021. 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.