Some advice please

Can you look at my champions and please give me some advice? I'm trying to climb to gold before season ends and any advice would help, 3 things id like to mention though i started 13-34 with zed in ranked i havent played leblanc since march and i had no business taking wukong alistair and malphite to ranked, last second yolo picks lol http://www.lolking.net/summoner/na/50704943#ranked-stats