The evaluation format is accuracy. Because there are more wrong answers than correct answers, you should always get above 0.53 accuracy. This is the simplest baseline you should do better than. Submission Format For row in the test file, submission files should contain two columns: row and corr. You should provide for each row whether the guess is correct or not. The file should contain a header and have the following format: row,corr 31,False 32,False 33,False 88,False 91,False 139,False 140,False 141,False 142,False 188,True