diff --git a/data/typechart.js b/data/typechart.js
index dac66f1f42..72267a6201 100644
--- a/data/typechart.js
+++ b/data/typechart.js
@@ -22,7 +22,8 @@ exports.BattleTypeChart = {
 			"Steel": 0,
 			"Water": 0
 		},
-		HPivs: {"atk":30, "def":30, "spd":30}
+		HPivs: {"atk":30, "def":30, "spd":30},
+		HPdvs: {"atk":13, "def":13}
 	},
 	"Dark": {
 		damageTaken: {
@@ -68,7 +69,8 @@ exports.BattleTypeChart = {
 			"Steel": 0,
 			"Water": 2
 		},
-		HPivs: {"atk":30}
+		HPivs: {"atk":30},
+		HPdvs: {"def":14}
 	},
 	"Electric": {
 		damageTaken: {
@@ -92,7 +94,8 @@ exports.BattleTypeChart = {
 			"Steel": 2,
 			"Water": 0
 		},
-		HPivs: {"spa":30}
+		HPivs: {"spa":30},
+		HPdvs: {"atk":14}
 	},
 	"Fairy": {
 		damageTaken: {
@@ -137,7 +140,8 @@ exports.BattleTypeChart = {
 			"Steel": 0,
 			"Water": 0
 		},
-		HPivs: {"def":30, "spa":30, "spd":30, "spe":30}
+		HPivs: {"def":30, "spa":30, "spd":30, "spe":30},
+		HPdvs: {"atk":12, "def":12}
 	},
 	"Fire": {
 		damageTaken: {
@@ -161,7 +165,8 @@ exports.BattleTypeChart = {
 			"Steel": 2,
 			"Water": 1
 		},
-		HPivs: {"atk":30, "spa":30, "spe":30}
+		HPivs: {"atk":30, "spa":30, "spe":30},
+		HPdvs: {"atk":14, "def":12}
 	},
 	"Flying": {
 		damageTaken: {
@@ -184,7 +189,8 @@ exports.BattleTypeChart = {
 			"Steel": 0,
 			"Water": 0
 		},
-		HPivs: {"hp":30, "atk":30, "def":30, "spa":30, "spd":30}
+		HPivs: {"hp":30, "atk":30, "def":30, "spa":30, "spd":30},
+		HPdvs: {"atk":12}
 	},
 	"Ghost": {
 		damageTaken: {
@@ -208,7 +214,8 @@ exports.BattleTypeChart = {
 			"Steel": 0,
 			"Water": 0
 		},
-		HPivs: {"def":30, "spd":30}
+		HPivs: {"def":30, "spd":30},
+		HPdvs: {"atk":13, "def":14}
 	},
 	"Grass": {
 		damageTaken: {
@@ -232,7 +239,8 @@ exports.BattleTypeChart = {
 			"Steel": 0,
 			"Water": 2
 		},
-		HPivs: {"atk":30, "spa":30}
+		HPivs: {"atk":30, "spa":30},
+		HPdvs: {"atk":14, "def":14}
 	},
 	"Ground": {
 		damageTaken: {
@@ -256,7 +264,8 @@ exports.BattleTypeChart = {
 			"Steel": 0,
 			"Water": 1
 		},
-		HPivs: {"spa":30, "spd":30}
+		HPivs: {"spa":30, "spd":30},
+		HPdvs: {"atk":12}
 	},
 	"Ice": {
 		damageTaken: {
@@ -281,7 +290,8 @@ exports.BattleTypeChart = {
 			"Steel": 1,
 			"Water": 0
 		},
-		HPivs: {"atk":30, "def":30}
+		HPivs: {"atk":30, "def":30},
+		HPdvs: {"def":13}
 	},
 	"Normal": {
 		damageTaken: {
@@ -328,7 +338,8 @@ exports.BattleTypeChart = {
 			"Steel": 0,
 			"Water": 0
 		},
-		HPivs: {"def":30, "spa":30, "spd":30}
+		HPivs: {"def":30, "spa":30, "spd":30},
+		HPdvs: {"atk":12, "def":14}
 	},
 	"Psychic": {
 		damageTaken: {
@@ -351,7 +362,8 @@ exports.BattleTypeChart = {
 			"Steel": 0,
 			"Water": 0
 		},
-		HPivs: {"atk":30, "spe":30}
+		HPivs: {"atk":30, "spe":30},
+		HPdvs: {"def":12}
 	},
 	"Rock": {
 		damageTaken: {
@@ -375,7 +387,8 @@ exports.BattleTypeChart = {
 			"Steel": 1,
 			"Water": 1
 		},
-		HPivs: {"def":30, "spd":30, "spe":30}
+		HPivs: {"def":30, "spd":30, "spe":30},
+		HPdvs: {"atk":13, "def":12}
 	},
 	"Steel": {
 		damageTaken: {
@@ -401,7 +414,8 @@ exports.BattleTypeChart = {
 			"Steel": 2,
 			"Water": 0
 		},
-		HPivs: {"spd":30}
+		HPivs: {"spd":30},
+		HPdvs: {"atk":13}
 	},
 	"Water": {
 		damageTaken: {
@@ -424,6 +438,7 @@ exports.BattleTypeChart = {
 			"Steel": 2,
 			"Water": 2
 		},
-		HPivs: {"atk":30, "def":30, "spa":30}
+		HPivs: {"atk":30, "def":30, "spa":30},
+		HPdvs: {"atk":14, "def":13}
 	}
 };