Command: Protect can be used on yourself to return the Ball back to you quickly. Combine this with Command: Attack for a quick harassment.
Command: Dissonance is a very powerful escape tool if Orianna has the Ball. The combination of speed and leaving a slowing obstacle can be quite powerful.
Command: Shockwave can be used to drag enemies towards you or away from you if you position the Ball properly.
Focus on preventing Cho'Gath from reaching his max size.
Purchasing a few HP items decreases the chances of Cho'Gath killing you quickly.
Rupture has a smoke cloud indicating the area it will strike. Try to watch out for it to prevent Cho'Gath from being able to combo his abilities.
The stats shown here underscore some influential Orianna versus Cho'Gath matchup stats that can help you understand the differences and similarities between the pair. As an example, Orianna’s KDA ratio ([kills + assists] / deaths) of NaN is better than Cho'Gath’s KDA ratio of NaN, showing that Orianna may be more central to her team's team fighting potential than Cho'Gath..
Orianna normally has a similar longest killing spree as her enemy does. On average, she receives less damage than Cho'Gath. This is usually reflective of differing health capacities; however, it can also show that the one champ has less mobility and thus is unable to flee from additional harm when poked or engaged.
Both League of Legends champions are great champions. Both champs have their pros and cons. In the game's current meta, Orianna usually loses when playing against Cho'Gath, with a 47.9% win rate. Therefore, Orianna makes a bad counter to Cho'Gath.
While Orianna does have a lower win rate compared to Cho'Gath, when on opposite teams, Orianna also has a greater level of difficulty that makes her a more difficult champion to pick up and master. You should be very concerned when picking Orianna into Cho'Gathas her relative depth means that you may not be able to reach her full potential without a significant amount of practice beforehand.
Additionally, Orianna has some amount of CC and other utility, a similar amount to Cho'Gath. This makes her just as valuable during teamfights, especially when trying to counter champions with a ton of burst damage.
While there is not a single best champion overall in League of Legends, in Orianna vs Cho'Gath matchups, Cho'Gath is the better champion with a lower win rate, more champion depth, and a similar amount of utility to help out your allies during team fights.
Orianna is a bad counter to Cho'Gath. Focus your actions on increasing your CS and clearing objectives. If you can do that, you should hold your own as Orianna against Cho'Gath.
To truly master Orianna to counter Cho'Gath during both the lane and mid / late game phases of League of Legends, you should keep reading to pick up a few extra lessons on this matchup. If you listen to the build and stats presented here, you should increase your win rate significantly and be that much closer to League of Legends pro players.
Orianna often racks up a similar amount of CS compared to Cho'Gath. Champions who typically don't acquire much CS usualy don't need much CS to be effective, such as support champions. These kinds of champions are capable of scaling properly off of their skills, stats, and first items alone. Yet, champs with a lot of CS, such as hyper-carries, typically require several high cost items to be effective. In either situation, try to exceed the numbers reported here to do well.
The most important items to focus on in your Orianna versus Cho'Gath build include Rabadon's Deathcap, Stormsurge, and Luden's Companion. When Orianna included at least these three items in her build, she did much better vs Cho'Gath than with most other typical item sets. In fact, Orianna had an average winrate of 47.9% when countering Cho'Gath with these items in her kit.
To have the best likelihood of annihilating Cho'Gath as Orianna, you should use the Summon Aery, Manaflow Band, Transcendence, Scorch, Biscuit Delivery, and Cosmic Insight runes from the Sorcery and Inspiration rune sets. Of all the rune sets players used for Orianna vs Cho'Gath clashes, this combo of runes resulted in the greatest win rate. In fact, these runes gave a 47.9% winrate overall.
If you need to get Orianna versus Cho'Gath tips and matchup stats and build suggestions for a a particular skill level, feel free to choose one from the selection menu above. By default, the statistics and guides given are computed using every match completed with both champions.