diff --git a/src/engine/gameManager/CombatManager.java b/src/engine/gameManager/CombatManager.java
index d3839df1..7c1482c2 100644
--- a/src/engine/gameManager/CombatManager.java
+++ b/src/engine/gameManager/CombatManager.java
@@ -660,32 +660,11 @@ public enum CombatManager {
 
             //calculate hit/miss
 
-            //int roll = ThreadLocalRandom.current().nextInt(100);
             DeferredPowerJob dpj = null;
 
-            int max = (int)atr;
-            if(max < 10)
-                max = 10;
 
-            int min = (int)(max * 0.5f);
-            if(max < min){
-                min = max - 1;
-            }
-            int atrRoll = ThreadLocalRandom.current().nextInt(min,max);
-            int defRoll = 0;
-            if(AbstractCharacter.IsAbstractCharacter(target)){
-                AbstractCharacter tar = (AbstractCharacter) target;
-                max = tar.defenseRating;
-                if(max < 1)
-                    max = 10;
-                min = (int)(max * 0.5f);
-                if(max < min){
-                    min = max - 1;
-                }
-                defRoll = ThreadLocalRandom.current().nextInt(min,max);
-            }
 
-            if (atrRoll > defRoll) {
+            if (LandHit((int)atr,(int)defense)) {
 
                 if (ac.getObjectType().equals(GameObjectType.PlayerCharacter))
                     updateAttackTimers((PlayerCharacter) ac, target, true);
@@ -1464,4 +1443,12 @@ public enum CombatManager {
             ((AbstractCharacter) awo).getCharItemManager().damageRandomArmor(1);
     }
 
+    public static boolean LandHit(int atr, int defense){
+        int roll = ThreadLocalRandom.current().nextInt(100);
+        float chance = (float)((atr-((atr+defense)*0.315))/((defense-((atr+defense)*0.315))+(atr-((atr+defense)*0.315))));
+        boolean hit = false;
+        if(chance > roll)
+            hit = true;
+        return hit;
+    }
 }
diff --git a/src/engine/gameManager/PowersManager.java b/src/engine/gameManager/PowersManager.java
index e198d15e..f4dbb6a1 100644
--- a/src/engine/gameManager/PowersManager.java
+++ b/src/engine/gameManager/PowersManager.java
@@ -2375,30 +2375,8 @@ public enum PowersManager {
         //}
 
         // calculate hit/miss
-        //int roll = ThreadLocalRandom.current().nextInt(100);
-
-        boolean disable = true;
-        int max = (int)atr;
-        if(max < 10)
-            max = 10;
-        int min = (int)(max * 0.5f);
-        if(max < min){
-            min = max - 1;
-        }
-        int atrRoll = ThreadLocalRandom.current().nextInt(min,max);
-        int defRoll = 0;
-        if(AbstractCharacter.IsAbstractCharacter(awo)){
-            AbstractCharacter tar = (AbstractCharacter) awo;
-            max = tar.defenseRating;
-            if(max < 10)
-                max = 10;
-            min = (int)(max * 0.5f);
-            if(max < min){
-                min = max - 1;
-            }
-            defRoll = ThreadLocalRandom.current().nextInt(min,max);
-        }
-        if (atrRoll > defRoll) {
+
+        if (CombatManager.LandHit((int)atr,(int)defense)) {
             // Hit, check if dodge kicked in
             if (awo instanceof AbstractCharacter) {
                 AbstractCharacter tarAc = (AbstractCharacter) awo;
diff --git a/src/engine/mobileAI/utilities/CombatUtilities.java b/src/engine/mobileAI/utilities/CombatUtilities.java
index fd52a2e3..7b1c2d29 100644
--- a/src/engine/mobileAI/utilities/CombatUtilities.java
+++ b/src/engine/mobileAI/utilities/CombatUtilities.java
@@ -139,37 +139,22 @@ public class CombatUtilities {
     }
 
     public static boolean triggerDefense(Mob agent, AbstractWorldObject target) {
-        int defenseScore = 0;
-        int attackScore = agent.getAtrHandOne();
+        int defense = 0;
+        int atr = agent.getAtrHandOne();
         switch (target.getObjectType()) {
             case PlayerCharacter:
-                defenseScore = ((AbstractCharacter) target).getDefenseRating();
+                defense = ((AbstractCharacter) target).getDefenseRating();
                 break;
             case Mob:
 
                 Mob mob = (Mob) target;
                 if (mob.isSiege())
-                    defenseScore = attackScore;
+                    defense = atr;
                 break;
             case Building:
                 return false;
         }
-
-        int hitChance;
-        if (attackScore > defenseScore || defenseScore == 0)
-            hitChance = 94;
-        else if (attackScore == defenseScore && target.getObjectType() == GameObjectType.Mob)
-            hitChance = 10;
-        else {
-            float dif = attackScore / defenseScore;
-            if (dif <= 0.8f)
-                hitChance = 4;
-            else
-                hitChance = ((int) (450 * (dif - 0.8f)) + 4);
-            if (target.getObjectType() == GameObjectType.Building)
-                hitChance = 100;
-        }
-        return ThreadLocalRandom.current().nextInt(100) > hitChance;
+        return CombatManager.LandHit(atr,defense);
     }
 
     public static boolean triggerBlock(Mob agent, AbstractWorldObject ac) {