diff --git a/13/pajdekPL/directors.py b/13/pajdekPL/directors.py
new file mode 100644
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+++ b/13/pajdekPL/directors.py
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+import csv
+from collections import defaultdict, namedtuple
+
+MOVIE_DATA = '../movie_metadata.csv'
+NUM_TOP_DIRECTORS = 20
+MIN_MOVIES = 4
+MIN_YEAR = 1960
+
+Movie = namedtuple('Movie', 'title year score')
+
+
+def movie_data_generator():
+    with open(MOVIE_DATA) as file:
+        movie_data = csv.DictReader(file)
+        for record in movie_data:
+            yield record
+
+
+def get_movies_by_director():
+    '''Extracts all movies from csv and stores them in a dictionary
+    where keys are directors, and values is a list of movies (named tuples)'''
+    directors_movies = defaultdict(list)
+    movie_data = movie_data_generator
+    for record in movie_data():
+        if record['title_year'] and int(record['title_year']) >= MIN_YEAR:
+            directors_movies[record['director_name']].append(Movie(title=record['movie_title'],
+                                                                   year=int(record['title_year']),
+                                                                   score=float(record['imdb_score'])))
+    return directors_movies
+
+
+def get_average_scores(directors):
+    '''Filter directors with < MIN_MOVIES and calculate averge score'''
+    return {(director, _calc_mean(movies)): movies for director, movies in directors.items()
+            if len(movies) >= MIN_MOVIES}
+
+def _calc_mean(movies):
+    '''Helper method to calculate mean of list of Movie namedtuples'''
+    return round(sum((movie.score for movie in movies))/len(movies), 1)
+
+
+def print_results(directors):
+    '''Print directors ordered by highest average rating. For each director
+    print his/her movies also ordered by highest rated movie.
+    See http://pybit.es/codechallenge13.html for example output'''
+    fmt_director_entry = '{counter}. {director:<52} {avg}'
+    fmt_movie_entry = '{year}] {title:<50} {score}'
+    sep_line = '-' * 60
+    counter = 0
+    for director in sorted(directors.items(), key=lambda x: x[0][1], reverse=True):
+        print()
+        print(fmt_director_entry.format(counter=counter, director=director[0][0], avg=director[0][1]))
+        print(sep_line)
+        for movie in director[1]:
+            print(fmt_movie_entry.format(year=movie.year, title=movie.title, score=movie.score))
+        counter += 1
+
+
+def main():
+    '''This is a template, feel free to structure your code differently.
+    We wrote some tests based on our solution: test_directors.py'''
+    directors = get_movies_by_director()
+    directors = get_average_scores(directors)
+    print_results(directors)
+    # print(get_movies_by_director())
+
+
+if __name__ == '__main__':
+    main()
diff --git a/13/pajdekPL/test_directors.py b/13/pajdekPL/test_directors.py
new file mode 100644
index 00000000..4b35cdf0
--- /dev/null
+++ b/13/pajdekPL/test_directors.py
@@ -0,0 +1,36 @@
+from directors import get_movies_by_director, get_average_scores, _calc_mean
+
+
+def test():
+    directors = get_movies_by_director()
+
+    assert 'Sergio Leone' in directors
+    assert 'Andrew Stanton' in directors  # has 3 movies, but not yet filtered
+    assert len(directors['Sergio Leone']) == 4
+    assert len(directors['Peter Jackson']) == 12
+
+    movies_sergio = directors['Sergio Leone']
+    movies_nolan = directors['Christopher Nolan']
+    assert _calc_mean(movies_sergio) == 8.5
+    assert _calc_mean(movies_nolan) == 8.4
+
+    directors = get_average_scores(directors)
+    assert 'Andrew Stanton' not in directors  # director 3 movies now filtered out
+
+    expected_directors = ['Sergio Leone', 'Christopher Nolan', 'Quentin Tarantino',
+                          'Hayao Miyazaki', 'Frank Darabont', 'Stanley Kubrick']
+    expected_avg_scores = [8.5, 8.4, 8.2, 8.2, 8.0, 8.0]
+    expected_num_movies = [4, 8, 8, 4, 4, 7]
+    report = sorted(directors.items(), key=lambda x: float(x[0][1]), reverse=True)
+    for counter, (i, j, k) in enumerate(
+                            zip(expected_directors,
+                                expected_avg_scores, expected_num_movies)):
+        assert report[counter][0] == (i, j)
+        assert len(report[counter][1]) == k
+        assert  _calc_mean(report[counter][1]) == j
+
+    return "tests pass"
+
+
+if __name__ == '__main__':
+    print(test())