Photo by Ian Walton/Getty Images for Castrol
Arsene Wenger as an ambassador of Castrol said, that he decided to cooperate with brand because in this case advertising of football is stepping outside of average advertising schemes. He also said, that creating of performance index of players was something really interesting and he was impressed by the way Castrol used their experience in their job of improving cars work to objectively measure standard of every football player and every team.
Since September 2009, only three players have been in the top position:
Thierry Henry for 3 months (Since September 2009 to the November 2009)
Cristiano Ronaldo for 1 month (December 2009)
Lionel Messi for (sic!) 25 months! (January 2010 - today)
The current ranking by January 2012 (top 3, top defender, midfielder and goalkeeper) of Performance Index: