documentclass{article}
    usepackage[style=authoryear,backend=biber]{biblatex}
    usepackage[utf8]{inputenc}
    usepackage{filecontents}

    usepackage{filecontents}
    begin{filecontents}{jobname.bib}
    @book{CHID2004,
           author = {Chidiac, P. and Quantin, J.-C. and Beaucourt, D.},
           title = {{Un standard pour l'an 2000 - Tome 2}},
           language = {Français},
           publisher = {Fédération Française de Bridge},
           month=jui,
           date = {2004}
    }
    @book{RODW2012,
           author = {Rodwell, E.},
           title = {{Eric Rodwell: The Bridge World Interview}},
           publisher =  {The Bridge World},
           page={26},
           date = {2012}
    }
    end{filecontents}
    addbibresource{jobname.bib}

    usepackage{imakeidx}

    RequirePackage[pdftex]{hyperref}%

    makeindex[title=Ouvrages cités, name=works]
    makeindex[title=Index des auteurs, name=author]

DeclareNameFormat{mygiveninit-family}{%
    usebibmacro{name:given-family}%
      {namepartfamily}%
      {namepartgiveni}%
      {namepartprefix}%
      {namepartsuffix}%
    usebibmacro{name:andothers}}%

newbibmacro*{cite:fullpartcite}{%
  printnames[mygiveninit-family]{labelname}%
  setunit*{printdelim{nametitledelim}}%
  printfield[citetitle]{title}%
  setunit{addcommaspace}%
   usebibmacro{journal}%
  setunit*{addcommaspace}%
  iffieldundef{series}%
    {}%
    {newunit
     printfield{series}%
     setunit{addspace}}%
  usebibmacro{volume+number+eid}%
  setunit{addspace}%
  usebibmacro{issue+date}%
  setunit{addcolonspace}%
  newunit
  usebibmacro{issue}%
    setunit*{addcommaspace}%
   printfield{year}%
}%

    DeclareCiteCommand{mycite}[mkbibfootnote]%
    {usebibmacro{prenote}}%
    {usebibmacro{citeindex}%
     usebibmacro{cite:fullpartcite}}%
     {multicitedelim}%
    {usebibmacro{postnote}}%

    newcommand{myciteAut}[1]{mycite{#1}index[author]{citeauthor{#1}}index[works]{citetitle{#1}}}


    begin{document}

    Cette convention était popularisée par l'équipe Meckwell. myciteAut{RODW2012}

    On suit le livre de myciteAut{CHID2004}

    printindex[author]
    printindex[works]
    end{document}