This page explains how Kei Wakabayashi (USATT# 75909)'s rating went from 1734 to 1894 at the 2017 BTTC Spring Open held on 25 Mar 2017 - 26 Mar 2017. 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.