This page explains how Kenneth K. Yoon (USATT# 49699)'s rating went from 1372 to 1429 at the NYTTF March Open held on - 29 Mar 2009. 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.