This page explains how Yechan Yang (USATT# 92581)'s rating went from 864 to 884 at the Joseph Bae Open held on - 10 May 2014. 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.