This page explains how Soungeun Ryu (USATT# 83342)'s rating went from 2064 to 2179 at the 2015 JOOLA North American Teams Championships held on - 29 Nov 2015. 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.