diff --git a/src/FedSrv/CSteamAchievements.cpp b/src/FedSrv/CSteamAchievements.cpp
index f9870a15..68bf537a 100644
--- a/src/FedSrv/CSteamAchievements.cpp
+++ b/src/FedSrv/CSteamAchievements.cpp
@@ -408,11 +408,12 @@ void CSteamAchievements::AddUserStats(PlayerScoreObject*  ppso, IshipIGC * pIshi
 			SetStat(EStats::PLAYER_LOSS, tempStat + 1);
 	}
 
-	if (pIship->GetRepair() > 0.0)
+	int repair = floor(100 * ppso->GetRepair());
+	if (repair > 0.0)
 	{
-		getSucceed = GetStat(EStats::REPAIR_AMOUNT, &tempStat);
+		getSucceed = GetStat(EStats::REPAIR_PERCENT, &tempStat);
 		if (getSucceed)
-			SetStat(EStats::REPAIR_AMOUNT, tempStat + floor(pIship->GetRepair()));
+			SetStat(EStats::REPAIR_PERCENT, tempStat + repair);
 	}
 }
 
diff --git a/src/FedSrv/CSteamAchievements.h b/src/FedSrv/CSteamAchievements.h
index 1003d9b1..b2038615 100644
--- a/src/FedSrv/CSteamAchievements.h
+++ b/src/FedSrv/CSteamAchievements.h
@@ -41,7 +41,7 @@ enum EStats
 	PLAYER_RANK = 6,
 	PLAYER_WINS = 7,
 	PLAYER_LOSS = 8,
-	REPAIR_AMOUNT = 9
+	REPAIR_PERCENT = 9
 
 	// Don't forget to update g_nMaximumSteamStatCount and m_Stats!
 };
@@ -107,7 +107,7 @@ class CSteamAchievements
 		"PLAYER_RANK",
 		"PLAYER_WINS",
 		"PLAYER_LOSS",
-		"REPAIR_AMOUNT"
+		"REPAIR_PERCENT"
 	};
 
 	bool GetAchievement(EAchievements achievement);
diff --git a/src/FedSrv/FedSrv.CPP b/src/FedSrv/FedSrv.CPP
index d6e30d0e..34074ea7 100644
--- a/src/FedSrv/FedSrv.CPP
+++ b/src/FedSrv/FedSrv.CPP
@@ -3662,7 +3662,7 @@ void SendShipUpdates(CFSMission * pfsMission)
 						if ((pship->GetAchievementMask() & c_achmProbeSpot) > 0)
 							pso->AddProbeSpot();
 						if ((pship->GetAchievementMask() & c_achmNewRepair) > 0)
-							pso->SetRepair(int(pship->GetRepair()));
+							pso->SetRepair(pship->GetRepair());
 
 						pSteamAchievements->AwardIGCAchievements(pship->GetAchievementMask());
 						pship->ClearAchievementMask();
diff --git a/src/Igc/common.cpp b/src/Igc/common.cpp
index ceea82be..4c519e47 100644
--- a/src/Igc/common.cpp
+++ b/src/Igc/common.cpp
@@ -2557,7 +2557,7 @@ void   PlayerScoreObject::CalculateScore(ImissionIGC*   pmission)
         float(m_cArtifacts)                  * pmission->GetFloatConstant(c_fcidPointsArtifacts) +
         float(m_cFlags)                      * pmission->GetFloatConstant(c_fcidPointsFlags) +
         float(m_cProbeSpot)                  * 10 +
-        float(m_cRepair)                     * 0.0004;
+        float(m_cRepair)                     * 10;
 
     if (m_bWin)
         m_fScore *= 2.0f;
diff --git a/src/Igc/igc.h b/src/Igc/igc.h
index f2122929..3081f980 100644
--- a/src/Igc/igc.h
+++ b/src/Igc/igc.h
@@ -5605,9 +5605,14 @@ class PlayerScoreObject
 		{
 			m_cProbeSpot++;
 		}
-		void	SetRepair(int repair)
+		void	SetRepair(float repair)
 		{
-			m_cRepair += repair;
+			m_cRepair = repair;
+		}
+		
+		float	GetRepair(void) const
+		{			
+			return m_cRepair;
 		}
 
 
@@ -5868,7 +5873,7 @@ class PlayerScoreObject
         float                       m_cBaseKills;
         float                       m_cBaseCaptures;
 		short						m_cProbeSpot;
-		int							m_cRepair;
+		float						m_cRepair;
 
         short                       m_cTechsRecovered;
         short                       m_cFlags;
diff --git a/src/Igc/shipIGC.cpp b/src/Igc/shipIGC.cpp
index d6c66a58..892c4479 100644
--- a/src/Igc/shipIGC.cpp
+++ b/src/Igc/shipIGC.cpp
@@ -1225,6 +1225,7 @@ DamageResult CshipIGC::ReceiveDamage(DamageTypeID            type,
 
     float   maxHP = m_myHullType.GetHitPoints();
     float   dtmArmor = GetMyMission()->GetDamageConstant(type, m_myHullType.GetDefenseType());
+	float   repairFraction;
     assert (dtmArmor >= 0.0f);
 
     float leakage;
@@ -1234,18 +1235,22 @@ DamageResult CshipIGC::ReceiveDamage(DamageTypeID            type,
         m_fraction -= amount * dtmArmor / maxHP;
 		if (m_fraction > 1.0f)
 		{
-			amount += (m_fraction - 1.0) * maxHP / dtmArmor; //Set amount to amount that had effect for stat
+			amount += (m_fraction - 1.0) * maxHP / dtmArmor; //Set amount to amount that had effect for stat			
 			m_fraction = 1.0f;
 		}            
         GetThingSite ()->RemoveDamage (m_fraction);
-
+		if (GetMyMission()->GetMissionParams()->bAllowFriendlyFire || //no points when FF is on
+			!((pside == launcher->GetSide()) || IsideIGC::AlliedSides(pside, launcher->GetSide()))) //no points for healing the enemy
+			repairFraction = 0;
+		else
+			repairFraction = fabs(amount * dtmArmor / maxHP);
         leakage = 0.0f;
         dr = c_drNoDamage;
 		if (launcher->GetObjectType() == OT_ship && (pside == launcher->GetSide()) || IsideIGC::AlliedSides(pside, launcher->GetSide()))
 		{
 
 			IshipIGC * pIship = ((IshipIGC*)launcher);
-			pIship->AddRepair(-amount);
+			pIship->AddRepair(repairFraction);
 			pIship->SetAchievementMask(c_achmNewRepair);
 		}
     }
diff --git a/src/Igc/shipIGC.h b/src/Igc/shipIGC.h
index 0a174e07..72ecca29 100644
--- a/src/Igc/shipIGC.h
+++ b/src/Igc/shipIGC.h
@@ -1851,7 +1851,7 @@ class       CshipIGC : public TmodelIGC<IshipIGC>
 		}
 		virtual void AddRepair(float repair)
 		{
-			m_repair += repair; //Xynth amount of nanning performed by ship
+			m_repair += repair; //Xynth amount of nanning performed by ship as a fraction of hull repaired
 		}
 		virtual float GetRepair(void) const
 		{