As a result of Cho'Gath's K/D/A and utility, he has a fairly average overall win rate. He does best in the mid game, with a winrate of 50.900000000000006% in that phase. Unfortunately, he does poorest in the late game, where Cho'Gath's winrate is 45.8%., The difference between his best and worst game phases is about 5.1%. This sizeable difference makes it clear that his power spikes and fades in different phases of the match. Plan accordingly.
In the current meta, Cho'Gath is somewhat popular. He has been played in 4.5% of recently ranked games. He is rarely banned during champion select. Obviously, very few players see him as a substantial threat. In the latest ranked games, Cho'Gath was banned 1.1% of the time.
Cho'Gath is played mostly in the top position. This occurs in 69,5% of his games. Yet, top Cho'Gath has the highest win rate (51,5%) of all positions but is less popular of a position (played 15,6% of the time). Currently, Cho'Gath's meta game is centered around dealing damage. Specifically, his gameplay should primarily be focused on magical damage. Moreover, he is a pretty good tank champion. Dealing physical damage is the least important part of Cho'Gath’s kit.
If you are not comfortable with his abilities and gameplay, you may find it difficult picking him up for the first time. Most players consider him to not be a tough champion to master. Cho'Gath primarily causes magic damage (64% of his total damage). He doesn't deal a lot of other damage types and should not be played as hybrid damage dealer..
Cho'Gath deals tons of damage during a regular ranked game (20.877 damage). You should focus on building him as a powerful champion to smash your enemies.
He is an average damage dealer in the game with 5.8 kills on average each round. That is one of the highest kill rates amongst all tops. Additionally, he has a fairly typical average champion death count (5.4 deaths). Moreover, Cho'Gath has an average KDA ratio (2.1) with 5.7 assists.