diff --git a/fifa-calculator.py b/fifa-calculator.py
new file mode 100644
index 0000000..d2389a4
--- /dev/null
+++ b/fifa-calculator.py
@@ -0,0 +1,33 @@
+import csv
+import random
+with open('spielplan_vorrunde.csv', newline='') as spielplan, open('team_rating.csv', newline='') as teamRating:
+    # readout CSVs
+    spieleCSV = csv.DictReader(spielplan)
+    ratingsCSV = csv.DictReader(teamRating)
+
+    # create absolute team rating dict
+    ratings = dict()    
+    for row in ratingsCSV:
+        ratings[row['team']]=int(row['rating'])
+
+    # offset for relative strength
+    offset_rating = 0#min(ratings.values())-1
+    # standard deviation
+    std_dev = 1.9
+    # mean Goals per match
+    mean_goals = 2.2
+    
+    for row in spieleCSV:
+        # get absolute rating
+        rating_home = ratings[row['Home Team']]
+        rating_away = ratings[row['Away Team']]
+        # calculate relative rating
+        relative_rating_home = (rating_home - offset_rating)/(rating_away - offset_rating)
+        relative_rating_away = 1/relative_rating_home
+        # calculate goals, no home advantage, round to positive integer
+##        goals_home = max(0, round(random.gauss((mean_goals/2),std_dev/2)*relative_rating_home))
+##        goals_away = max(0, round(random.gauss((mean_goals/2),std_dev/2)*relative_rating_away))
+        goals_home = max(0, round(random.gauss(mean_goals/2*relative_rating_home,std_dev/2)))
+        goals_away = max(0, round(random.gauss(mean_goals/2*relative_rating_away,std_dev/2)))
+
+        print(row['Home Team'], row['Away Team'], str(relative_rating_home)+' : '+str(relative_rating_away), str(goals_home)+' : '+str(goals_away))
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