This page explains how Nai-kuan Tsao (USATT# 33642)'s rating went from 1533 to 1536 at the 2015 Meiklejohn North American Seniors Open Table held on - 7 Jun 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.