diff --git a/database-seeds/collections/charts-iidx.json b/database-seeds/collections/charts-iidx.json
index e34e8a9e5..fd960c9a8 100755
--- a/database-seeds/collections/charts-iidx.json
+++ b/database-seeds/collections/charts-iidx.json
@@ -56119,8 +56119,8 @@
 			"bpiCoefficient": null,
 			"dpTier": {
 				"individualDifference": false,
-				"text": "9",
-				"value": 9
+				"text": "9.3",
+				"value": 9.3
 			},
 			"hashSHA256": null,
 			"inGameID": 8031,
@@ -151297,8 +151297,8 @@
 			"bpiCoefficient": null,
 			"dpTier": {
 				"individualDifference": false,
-				"text": "8.5",
-				"value": 8.5
+				"text": "8",
+				"value": 8
 			},
 			"hashSHA256": null,
 			"inGameID": 15036,
@@ -154632,8 +154632,8 @@
 			"bpiCoefficient": null,
 			"dpTier": {
 				"individualDifference": false,
-				"text": "8.5",
-				"value": 8.5
+				"text": "8",
+				"value": 8
 			},
 			"hashSHA256": null,
 			"inGameID": 15050,
@@ -155056,8 +155056,8 @@
 			"bpiCoefficient": null,
 			"dpTier": {
 				"individualDifference": false,
-				"text": "8",
-				"value": 8
+				"text": "7.5",
+				"value": 7.5
 			},
 			"hashSHA256": null,
 			"inGameID": 15052,
@@ -161168,8 +161168,8 @@
 			"bpiCoefficient": null,
 			"dpTier": {
 				"individualDifference": false,
-				"text": "9",
-				"value": 9
+				"text": "8.5",
+				"value": 8.5
 			},
 			"hashSHA256": null,
 			"inGameID": 16010,
@@ -269391,8 +269391,8 @@
 			"bpiCoefficient": null,
 			"dpTier": {
 				"individualDifference": false,
-				"text": "9",
-				"value": 9
+				"text": "7.5",
+				"value": 7.5
 			},
 			"hashSHA256": null,
 			"inGameID": 21085,
@@ -287583,8 +287583,8 @@
 			"bpiCoefficient": null,
 			"dpTier": {
 				"individualDifference": false,
-				"text": "9.3",
-				"value": 9.3
+				"text": "9",
+				"value": 9
 			},
 			"hashSHA256": null,
 			"inGameID": 22070,
@@ -314836,8 +314836,8 @@
 			"bpiCoefficient": null,
 			"dpTier": {
 				"individualDifference": false,
-				"text": "12.4",
-				"value": 12.4
+				"text": "12.3",
+				"value": 12.3
 			},
 			"hashSHA256": null,
 			"inGameID": 23092,
@@ -318760,8 +318760,8 @@
 			"bpiCoefficient": null,
 			"dpTier": {
 				"individualDifference": false,
-				"text": "10.2",
-				"value": 10.2
+				"text": "10",
+				"value": 10
 			},
 			"hashSHA256": null,
 			"inGameID": 24012,
@@ -338948,8 +338948,8 @@
 			"bpiCoefficient": null,
 			"dpTier": {
 				"individualDifference": false,
-				"text": "9",
-				"value": 9
+				"text": "9.3",
+				"value": 9.3
 			},
 			"hashSHA256": null,
 			"inGameID": 26027,
@@ -340454,8 +340454,8 @@
 			"bpiCoefficient": null,
 			"dpTier": {
 				"individualDifference": false,
-				"text": "10",
-				"value": 10
+				"text": "10.2",
+				"value": 10.2
 			},
 			"hashSHA256": null,
 			"inGameID": 26034,
@@ -371515,8 +371515,8 @@
 			"bpiCoefficient": null,
 			"dpTier": {
 				"individualDifference": false,
-				"text": "9",
-				"value": 9
+				"text": "9.3",
+				"value": 9.3
 			},
 			"hashSHA256": null,
 			"inGameID": 25056,
@@ -387307,8 +387307,8 @@
 			"bpiCoefficient": null,
 			"dpTier": {
 				"individualDifference": false,
-				"text": "7",
-				"value": 7
+				"text": "7.5",
+				"value": 7.5
 			},
 			"hashSHA256": null,
 			"inGameID": 27013,
@@ -421257,8 +421257,8 @@
 			"bpiCoefficient": null,
 			"dpTier": {
 				"individualDifference": false,
-				"text": "8",
-				"value": 8
+				"text": "7.5",
+				"value": 7.5
 			},
 			"hashSHA256": null,
 			"inGameID": 28045,
@@ -429216,8 +429216,8 @@
 			"bpiCoefficient": null,
 			"dpTier": {
 				"individualDifference": false,
-				"text": "12.1",
-				"value": 12.1
+				"text": "12.2",
+				"value": 12.2
 			},
 			"hashSHA256": null,
 			"inGameID": 29031,
@@ -441892,8 +441892,8 @@
 			"bpiCoefficient": null,
 			"dpTier": {
 				"individualDifference": false,
-				"text": "10",
-				"value": 10
+				"text": "10.2",
+				"value": 10.2
 			},
 			"hashSHA256": null,
 			"inGameID": 29094,