Variable description: season Champions League season round Knock-out phase team1 Team with the first home match of the tie team2 Second team of the tie t1hgoals Team1's number of home goals t1agoals Team1's number of away goals t1group Team1's group position t1scoef Team1's standardized UEFA team coefficient t1coef Team1's UEFA team coefficient t2hgoals Team2's number of home goals t2agoals Team2's number of away goals t2group Team2's group position t2scoef Team2's standardized UEFA team coefficient t2coef Team2's UEFA team coefficient winner Winner team of this tie