Donna Jean Sakai
USATT#: 8644
1808 1783
Vegas Valley Over-40 Open 2017
25 Mar 2017 - 25 Mar 2017
25 Mar 2017 - 25 Mar 2017
This page explains how Donna Jean Sakai (USATT# 8644)'s rating went from 1808 to 1783 at the Vegas Valley Over-40 Open 2017 held on 25 Mar 2017 - 25 Mar 2017. The links below take you to pages that describe various aspects of the rating processor.
Introduction
Initial Rating
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.