PES 2016 Resolution Changer by BlackRider1993(http://www.pes-patch.com/wp-content/uploads/2015/09/PES-2016-Resolution-Changer-by-BlackRider1993.png)
For Downsampling you need the tool GeDoSaTo and a powerful graphic card. You can try all resolutions but unfortunately Konami does not support some aspect ratios (21:9) and the game crashes.
(http://s2.ifotos.pl/img/2629f6413_spaawqs.png) (https://rapidu.net/6810649602/PES2016_ResolutionChanger_by_BlackRider1993.zip)