"ACRO" - the Aerobatic Contest Results Organiser
Aerobatic scoring software development:
Since the early 1990's the BAeA has developed a number of computer-based aerobatic scoring systems, starting with linked spreadsheets in SuperCalc (remember that?), through a long period with a DOS system that used the TBLP statistical process, to the current ACRO software which incorporates the CIVA FairPlay method to resolve 'unusual' judge marks. This software was first used by the BAeA at the 2007 Dan Smith event, and over the 2007/08 winter was further developed for adoption by CIVA as an additional official scoring system alongside the ACMS programme from Michel Dupont which has been in use for several years.
FairPlay:
The "FairPlay" statistical processing method, commissioned by CIVA from BAeA's Alan Cassidy and Steve Green and developed with the help of experienced statistician Professor Derek Pike from Bristol University, identifies judges marks that are unacceptably different from the rest of the scoring panel and replaces them with 'fitted values' that more closely suit the judges style. FairPlay also provides a comprehensive analysis of judges marks, allowing the Chief Judge to monitor the panel output as the event proceeds. This output subsequently provides a rational basis for targeted development and improvement of judge training.
The primary guide to the FairPlay system is given in the CIVA Sporting Code Section-6 regulations chapter 8.
A somewhat more readable explanation of the process is available on the ACRO web at:
             http://www.exploit-design.com/AeroSoftware/ACRO-Format-Explanations.htm
ACRO:
This software has been used at four of the six World and European Championships during 2008, and through 2008 developed a growing international following amongst national aerobatic clubs and associations who require a simple, quick and effective computer programme to handle contest results administration in both power and glider disciplines. ACRO's single small-footprint contest data file and complete range of features enables the scorer to handle the full range of contest administration responsibilities from the entry of competitors details to results calculations and the subsequent upload of final results to the web.
Open access:
All BAeA contest files are held in a web archive and are thus available to everyone for post-event analysis. To do this you will also need a (free) copy of the ACRO software from the Exploit Design web.
    ACRO software can be downloaded from:
             http://www.exploit-design.com/AeroSoftware/ACRO-software.htm
The software will run on any Windows™ computer, or a Mac that is set to run in Windows mode.
   ACRO contest data files are available from:
             http://www.exploit-design.com/AeroSoftware/contest_datafiles/ACRO-contestfiles.htm
International Championship Results:
A single new web has been established to carry all of the results from CIVA championship events during the year. This can be reached at http://www.civa-results.com and you will also be able to retrieve copies of the ACMS and ACRO championship data files through this international resource.
 

 

 

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