diff --git a/graphs/data/fitEwarStats/getter.py b/graphs/data/fitEwarStats/getter.py
index f705bd391..0de8723e3 100644
--- a/graphs/data/fitEwarStats/getter.py
+++ b/graphs/data/fitEwarStats/getter.py
@@ -33,8 +33,8 @@ class Distance2WebbingStrGetter(SmoothPointGetter):
         resonance = 1 - (miscParams['resist'] or 0)
         webs = []
         for mod in src.item.activeModulesIter():
-            for webEffectName in ('remoteWebifierFalloff', 'structureModuleEffectStasisWebifier'):
-                if webEffectName in mod.item.effects:
+            for effectName in ('remoteWebifierFalloff', 'structureModuleEffectStasisWebifier'):
+                if effectName in mod.item.effects:
                     webs.append((
                         mod.getModifiedItemAttr('speedFactor') * resonance,
                         mod.maxRange or 0, mod.falloff or 0, 'default'))
@@ -75,8 +75,8 @@ class Distance2DampStrLockRangeGetter(SmoothPointGetter):
         resonance = 1 - (miscParams['resist'] or 0)
         damps = []
         for mod in src.item.activeModulesIter():
-            for dampEffectName in ('remoteSensorDampFalloff', 'structureModuleEffectRemoteSensorDampener'):
-                if dampEffectName in mod.item.effects:
+            for effectName in ('remoteSensorDampFalloff', 'structureModuleEffectRemoteSensorDampener'):
+                if effectName in mod.item.effects:
                     damps.append((
                         mod.getModifiedItemAttr('maxTargetRangeBonus') * resonance,
                         mod.maxRange or 0, mod.falloff or 0, 'default'))
@@ -101,3 +101,40 @@ class Distance2DampStrLockRangeGetter(SmoothPointGetter):
         strMult = calculateMultiplier(strMults)
         strength = (1 - strMult) * 100
         return strength
+
+
+class Distance2TdStrOptimalGetter(SmoothPointGetter):
+
+    _baseResolution = 50
+    _extraDepth = 2
+
+    def _getCommonData(self, miscParams, src, tgt):
+        resonance = 1 - (miscParams['resist'] or 0)
+        tds = []
+        for mod in src.item.activeModulesIter():
+            for effectName in ('shipModuleTrackingDisruptor', 'structureModuleEffectWeaponDisruption'):
+                if effectName in mod.item.effects:
+                    tds.append((
+                        mod.getModifiedItemAttr('maxRangeBonus') * resonance,
+                        mod.maxRange or 0, mod.falloff or 0, 'default'))
+            if 'doomsdayAOETrack' in mod.item.effects:
+                tds.append((
+                    mod.getModifiedItemAttr('maxRangeBonus') * resonance,
+                    max(0, (mod.maxRange or 0) + mod.getModifiedItemAttr('doomsdayAOERange') - src.getRadius()),
+                    mod.falloff or 0, 'default'))
+        for drone in src.item.activeDronesIter():
+            if 'npcEntityWeaponDisruptor' in drone.item.effects:
+                tds.extend(drone.amountActive * ((
+                    drone.getModifiedItemAttr('maxRangeBonus') * resonance,
+                    src.item.extraAttributes['droneControlRange'], 0, 'default'),))
+        return {'tds': tds}
+
+    def _calculatePoint(self, x, miscParams, src, tgt, commonData):
+        distance = x
+        strMults = {}
+        for strength, optimal, falloff, stackingGroup in commonData['tds']:
+            strength *= calculateRangeFactor(srcOptimalRange=optimal, srcFalloffRange=falloff, distance=distance)
+            strMults.setdefault(stackingGroup, []).append((1 + strength / 100, None))
+        strMult = calculateMultiplier(strMults)
+        strength = (1 - strMult) * 100
+        return strength
diff --git a/graphs/data/fitEwarStats/graph.py b/graphs/data/fitEwarStats/graph.py
index e1e809aeb..ae702615f 100644
--- a/graphs/data/fitEwarStats/graph.py
+++ b/graphs/data/fitEwarStats/graph.py
@@ -19,7 +19,7 @@
 
 
 from graphs.data.base import FitGraph, Input, XDef, YDef
-from .getter import Distance2WebbingStrGetter, Distance2DampStrLockRangeGetter
+from .getter import Distance2WebbingStrGetter, Distance2DampStrLockRangeGetter, Distance2TdStrOptimalGetter
 
 
 class FitEwarStatsGraph(FitGraph):
@@ -30,7 +30,8 @@ class FitEwarStatsGraph(FitGraph):
     xDefs = [XDef(handle='distance', unit='km', label='Distance', mainInput=('distance', 'km'))]
     yDefs = [
         YDef(handle='webStr', unit='%', label='Speed reduction', selectorLabel='Webs: speed reduction'),
-        YDef(handle='dampStrLockRange', unit='%', label='Lock range reduction', selectorLabel='Damps: lock range reduction')]
+        YDef(handle='dampStrLockRange', unit='%', label='Lock range reduction', selectorLabel='Damps: lock range reduction'),
+        YDef(handle='tdStrOptimal', unit='%', label='Optimal range reduction', selectorLabel='TDs: optimal range reduction')]
     inputs = [
         Input(handle='distance', unit='km', label='Distance', iconID=1391, defaultValue=None, defaultRange=(0, 100)),
         Input(handle='resist', unit='%', label='Target resistance', iconID=1393, defaultValue=0, defaultRange=(0, 100))]
@@ -42,5 +43,6 @@ class FitEwarStatsGraph(FitGraph):
     _limiters = {'resist': lambda src, tgt: (0, 1)}
     _getters = {
         ('distance', 'webStr'): Distance2WebbingStrGetter,
-        ('distance', 'dampStrLockRange'): Distance2DampStrLockRangeGetter}
+        ('distance', 'dampStrLockRange'): Distance2DampStrLockRangeGetter,
+        ('distance', 'tdStrOptimal'): Distance2TdStrOptimalGetter}
     _denormalizers = {('distance', 'km'): lambda v, src, tgt: None if v is None else v / 1000}