Accuracy

Accuracy (or Accuracy Rating) refers to player's chance to hit a target in space combat. Accuracy mechanic interacts with the target's Defense, which is a capability to evade a hit.

If an attacker's Accuracy Rating is greater than a target's Defense Rating, hit chance is 100%. If an attacker's Accuracy Rating is less than a target's Defense Rating, hit chance is calculated as:

Hit chance can never drop below 25%. Any hit chance in excess of 100% instead grants a small bonuses to Critical Chance and Severity.

Acc from skill system
Accuracy Rating can be increased via Skill system by investing Space Points into the :

Aside from the aforementioned skills, many other items and traits in the game can improve Accuracy.

Acc from items/doffs/abilities

 * Modifiers
 * Ship weapons can have [Acc] modifier which gives +10 Accuracy Rating, or [Ac/Dm] on epic.
 * Deflectors can have [WepAcc] modifier.
 * Ability
 * - buffs the user's perception and accuracy while also debuffing those stats for the enemies that get hit.
 * - +20/26/32% Accuracy, +Critical Hit Chance, -Attack speed for 10 sec.
 * - 10% Bonus Accuracy for 3 sec
 * - To Team and self for 30 seconds: +20/30/40 Starship Targeting Expertise
 * - +30 Targeting Expertise
 * Duty officer
 * Biologist: Chance for +25% Accuracy for 10 sec, after activating Exotic Damage.
 * Conn Officer: chance to boost Accuracy by 5 for 10 sec when activating.
 * Flight Deck Officer: Increase carrier pet Accuracy while in Intercept Mode.
 * Matter-Antimatter Specialist: chance for to apply +15 Accuracy Rating.
 * Set bonus
 * Fluidic Counter Assault passive: +10 Accuracy Rating
 * House Martok Skirmisher Configuration 2-piece: +15% Accuracy
 * Piloting Modifications 2-piece: +2.5 Accuracy Rating
 * Quantum Phase Catalysts 2-piece: +15% Accuracy
 * Other
 * Adaptive Targeting I/II (specialization passive): : +2.5%/5% Accuracy for 10 sec (stacks up to 4 times)
 * Battery - Targeting Lock: +50% Accuracy for 10 sec (only affects Weapons)
 * Assignment: Recalibrate Ship Targeting Systems: +25 Starship Weapon Accuracy for the next 2 hours (critical outcome).
 * Consoles

Acc from traits

 * Boff traits
 * : +10 Starship Weapon Accuracy
 * : +1.5 Accuracy Rating
 * : +4/+5 Starship Weapon Accuracy
 * Personal traits
 * : 10 Accuracy Rating
 * : whenever you or a teammate kills something: +5 Accuracy Rating for 10 sec
 * : +2% Accuracy per Hangar Pet
 * : +1.5 % Accuracy for every 15 seconds in combat (max 4 stacks)
 * : +25 Accuracy Rating vs. Small Targets.
 * Reputation traits
 * : +X Accuracy Rating (based on Auxiliary Power Level).
 * : When using Tac boff ability: +3% Accuracy for 15 sec (Stacks 5 times)
 * Starship traits
 * : when firing cannons or turrets, gain 0.8 Accuracy Rating for 10 sec, stacks up to 10 times
 * : activating or Pilot Abilities grants +50 Accuracy Rating.
 * : activating any Weapon Enhancement Ability grants +2.5/5/7.5 Accuracy Rating for 30 sec (stacks up to 4 times).
 * : When you miss: Gain 1 Streak Breaker counter for 60 sec. At 5 counters: +20% Accuracy for 15 sec.
 * : when using a Beam or Cannon Bridge Officer ability: +50 Accuracy Rating.