This page explains how Woosik Sung (USATT# 220644)'s rating went from 1609 to 1620 at the Central Carolinas Super League event from 20 Jun 2019. 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.