Big-5 weekly post n°61 - Best performing big-5 league players for the month of January

The CIES Football Observatory is pleased to disclose the data on the best performing big-5 league players per position for the month of January (including matches played yesterday night). Only footballers who played at least two thirds of championship minutes were taken into account.
Our analysis shows that the best performing players per position in England were Luis Suárez (forward), David Silva (offensive midfielder), Jack Cork (central/defensive midfielder), Laurent Koscielny (centre back) and Aleksandar Kolarov (full back). More information is available in the 61st issue of the Big-5 Weekly Post.
Our metrics measure players' pitch production and efficiency in six complementary areas of the game (see explanation below). Data in each area are weighted according to the impact on club results per position. Consequently, for example, rigour is more important for centre backs than forwards, while the opposite holds true for shooting.
Moreover, all the indicators are comparable at international level as they were developed by taking into account the differences between leagues in both the style of play and game intensity. Our methodology is thus increasingly used by top-flight professional clubs to assess the strength of squad members or potential signings.
We also kindly remind you that the 2014 edition of our Demographic Study is now available. The CIES Football Observatory will also attend the first OptaPro Analytics Forum to be held Thursday. Drs Roger Besson and Raffaele Poli will present a poster on the fight against relegation in the English Premier League.
CIES Football Observatory key performance indicators
Shooting: ability to take advantage of goal opportunities through accurate shooting
Chance creation: ability to create goal opportunities through efficient passing
Take on: ability to create dangerous situations by successfully challenging opponents
Distribution: ability to hold the grip on the game through efficient passing
Recovery: ability to minimise goal opportunities for opponents through proficient ball recovery
Rigour: ability to minimise goal opportunities for opponents by efficiently blocking their actions