Let's try predicting IOI 2016 Results top 5 from the link
http://codeforces.net/blog/entry/44179
I'll give top five to
Ce Jin jcvb from China (First Participation)
AmirMohammed Deghan PrinceOfPersia from Iran (First Participation)
Hristo Venev mustrumr from Bulgaria (2015-Gold, 2014-Gold, 2013-Gold, 2012-Silver)
Daniel Chiu waterfalls from United States of America (2015-Gold)
Yuta Takaya yutaka1999 from Japan (2014 gold,2015 gold)
and me as six... LOL!! can you suggest more