Derrick Phan
USATT#: 91909
740 451
Sacramento Fall Open
- 11 Oct 2014
- 11 Oct 2014
This page explains how Derrick Phan (USATT# 91909)'s rating went from 740 to 451 at the Sacramento Fall Open held on - 11 Oct 2014. 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.