This page explains how Kyongsook Kim (USATT# 83553)'s rating went from n/a to 1452 at the CATTL DIV 3 event from 9 May 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.