This page explains how Daniel Zhang (USATT# 217607)'s rating went from 279 to 292 at the 2018 Triangle September Open held on 29 Sep 2018 - 29 Sep 2018. 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.