Sasha Parfenov
USATT#: 79070
1868 1865
Butterfly San Francisco Open 2015
- 15 Mar 2015
- 15 Mar 2015
This page explains how Sasha Parfenov (USATT# 79070)'s rating went from 1868 to 1865 at the Butterfly San Francisco Open 2015 held on - 15 Mar 2015. 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.