David Feerst
USATT#: 77511
1708 1690
2015 Butterfly Aurora Cup
- 18 Jan 2015
- 18 Jan 2015
This page explains how David Feerst (USATT# 77511)'s rating went from 1708 to 1690 at the 2015 Butterfly Aurora Cup held on - 18 Jan 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.