Fritz ), wins 8.5-3.5 against a rather strong human team formed by Veselin Topalov , Ruslan Ponomariov and Sergey Karjakin , who had an average ELO rating of 2681. 2005, Hydra defeats Michael Adams 5.5-0.5. 2005, Rybka wins the IPCCC tournament and became very fast afterwards the strongest engine [30] 2006,