diff --git a/database-seeds/collections/charts-iidx.json b/database-seeds/collections/charts-iidx.json
index 4b34980a0..7e7ba4e0d 100755
--- a/database-seeds/collections/charts-iidx.json
+++ b/database-seeds/collections/charts-iidx.json
@@ -27411,8 +27411,8 @@
 			"bpiCoefficient": null,
 			"dpTier": {
 				"individualDifference": false,
-				"text": "8.5",
-				"value": 8.5
+				"text": "8",
+				"value": 8
 			},
 			"hashSHA256": null,
 			"inGameID": 5011,
@@ -69374,8 +69374,8 @@
 			"bpiCoefficient": null,
 			"dpTier": {
 				"individualDifference": false,
-				"text": "7.5",
-				"value": 7.5
+				"text": "7",
+				"value": 7
 			},
 			"hashSHA256": null,
 			"inGameID": 9042,
@@ -71099,8 +71099,8 @@
 			"bpiCoefficient": null,
 			"dpTier": {
 				"individualDifference": false,
-				"text": "9",
-				"value": 9
+				"text": "9.3",
+				"value": 9.3
 			},
 			"hashSHA256": null,
 			"inGameID": 9051,
@@ -120252,8 +120252,8 @@
 			"bpiCoefficient": null,
 			"dpTier": {
 				"individualDifference": false,
-				"text": "9",
-				"value": 9
+				"text": "9.3",
+				"value": 9.3
 			},
 			"hashSHA256": null,
 			"inGameID": 13037,
@@ -151283,8 +151283,8 @@
 			"bpiCoefficient": null,
 			"dpTier": {
 				"individualDifference": false,
-				"text": "9",
-				"value": 9
+				"text": "8.5",
+				"value": 8.5
 			},
 			"hashSHA256": null,
 			"inGameID": 15036,
@@ -151678,8 +151678,8 @@
 			"bpiCoefficient": null,
 			"dpTier": {
 				"individualDifference": false,
-				"text": "12.3",
-				"value": 12.3
+				"text": "12.2",
+				"value": 12.2
 			},
 			"hashSHA256": null,
 			"inGameID": 15038,
@@ -154618,8 +154618,8 @@
 			"bpiCoefficient": null,
 			"dpTier": {
 				"individualDifference": false,
-				"text": "9",
-				"value": 9
+				"text": "8.5",
+				"value": 8.5
 			},
 			"hashSHA256": null,
 			"inGameID": 15050,
@@ -161494,8 +161494,8 @@
 			"bpiCoefficient": null,
 			"dpTier": {
 				"individualDifference": false,
-				"text": "12.2",
-				"value": 12.2
+				"text": "12.3",
+				"value": 12.3
 			},
 			"hashSHA256": null,
 			"inGameID": 16011,
@@ -217578,8 +217578,8 @@
 			"bpiCoefficient": null,
 			"dpTier": {
 				"individualDifference": false,
-				"text": "8",
-				"value": 8
+				"text": "8.5",
+				"value": 8.5
 			},
 			"hashSHA256": null,
 			"inGameID": 19038,
@@ -225557,8 +225557,8 @@
 			"bpiCoefficient": null,
 			"dpTier": {
 				"individualDifference": false,
-				"text": "9",
-				"value": 9
+				"text": "8.5",
+				"value": 8.5
 			},
 			"hashSHA256": null,
 			"inGameID": 19072,
@@ -245745,8 +245745,8 @@
 			"bpiCoefficient": null,
 			"dpTier": {
 				"individualDifference": false,
-				"text": "8.5",
-				"value": 8.5
+				"text": "8",
+				"value": 8
 			},
 			"hashSHA256": null,
 			"inGameID": 20091,
@@ -257194,8 +257194,8 @@
 			"bpiCoefficient": null,
 			"dpTier": {
 				"individualDifference": false,
-				"text": "8.5",
-				"value": 8.5
+				"text": "8",
+				"value": 8
 			},
 			"hashSHA256": null,
 			"inGameID": 21035,
@@ -271586,8 +271586,8 @@
 			"bpiCoefficient": null,
 			"dpTier": {
 				"individualDifference": false,
-				"text": "9",
-				"value": 9
+				"text": "8.5",
+				"value": 8.5
 			},
 			"hashSHA256": null,
 			"inGameID": 22003,
@@ -293838,8 +293838,8 @@
 			"bpiCoefficient": null,
 			"dpTier": {
 				"individualDifference": false,
-				"text": "9",
-				"value": 9
+				"text": "9.3",
+				"value": 9.3
 			},
 			"hashSHA256": null,
 			"inGameID": 22098,
@@ -329246,8 +329246,8 @@
 			"bpiCoefficient": null,
 			"dpTier": {
 				"individualDifference": false,
-				"text": "9.3",
-				"value": 9.3
+				"text": "9.6",
+				"value": 9.6
 			},
 			"hashSHA256": null,
 			"inGameID": 24057,
@@ -352624,8 +352624,8 @@
 			"bpiCoefficient": null,
 			"dpTier": {
 				"individualDifference": false,
-				"text": "8",
-				"value": 8
+				"text": "7.5",
+				"value": 7.5
 			},
 			"hashSHA256": null,
 			"inGameID": 26094,
@@ -359486,8 +359486,8 @@
 			"bpiCoefficient": null,
 			"dpTier": {
 				"individualDifference": false,
-				"text": "10",
-				"value": 10
+				"text": "9.6",
+				"value": 9.6
 			},
 			"hashSHA256": null,
 			"inGameID": 24089,
@@ -362830,8 +362830,8 @@
 			"bpiCoefficient": null,
 			"dpTier": {
 				"individualDifference": false,
-				"text": "8",
-				"value": 8
+				"text": "7.5",
+				"value": 7.5
 			},
 			"hashSHA256": null,
 			"inGameID": 25014,
@@ -387068,8 +387068,8 @@
 			"bpiCoefficient": null,
 			"dpTier": {
 				"individualDifference": false,
-				"text": "8",
-				"value": 8
+				"text": "8.5",
+				"value": 8.5
 			},
 			"hashSHA256": null,
 			"inGameID": 27012,
@@ -436468,8 +436468,8 @@
 			"bpiCoefficient": null,
 			"dpTier": {
 				"individualDifference": false,
-				"text": "10",
-				"value": 10
+				"text": "10.2",
+				"value": 10.2
 			},
 			"hashSHA256": null,
 			"inGameID": 29016,
@@ -439743,8 +439743,8 @@
 			"bpiCoefficient": null,
 			"dpTier": {
 				"individualDifference": false,
-				"text": "9",
-				"value": 9
+				"text": "9.3",
+				"value": 9.3
 			},
 			"hashSHA256": null,
 			"inGameID": 29061,