By the conclusion of Round 2 (a period of ~10 weeks), ten entries had been submitted, five of which were from returning participants (Table ). In a similar fashion, the submissions were reviewed by a panel of four judges (Prof. Matthew Todd, Dr. Edwin Tse (UCL), Dr. Murray Robertson (Strathclyde) and Prof. Robert Glen (Cambridge)) who compared the predicted potencies against the experimentally-derived blood stage potency values for thirtyfour compounds. The precision of each model was calculated according to: