$VAR1 = { '191' => { 'test1' => { 'score' => '9.18' }, 'test2' => { 'score' => '2.84' }, 
                     'test3' => { 'score' => '15.62' }, 'test4' => { 'score' => '11.84' }, 

          '190' => { 'test1'=> { 'score' => '13.28' }, 'test2' => { 'score' => '-47.56' }, 
                     'test3' => { 'score' => '18.50' }, 'test4' => { 'score' => '14.88' } } }