diff --git a/database-seeds/collections/charts-iidx.json b/database-seeds/collections/charts-iidx.json
index 129d077c0..9538300e2 100755
--- a/database-seeds/collections/charts-iidx.json
+++ b/database-seeds/collections/charts-iidx.json
@@ -152852,8 +152852,8 @@
 			"bpiCoefficient": null,
 			"dpTier": {
 				"individualDifference": false,
-				"text": "9.6",
-				"value": 9.6
+				"text": "10",
+				"value": 10
 			},
 			"hashSHA256": null,
 			"inGameID": 15016,
@@ -306215,8 +306215,8 @@
 			"bpiCoefficient": null,
 			"dpTier": {
 				"individualDifference": false,
-				"text": "8",
-				"value": 8
+				"text": "7.5",
+				"value": 7.5
 			},
 			"hashSHA256": null,
 			"inGameID": 22090,
@@ -314490,8 +314490,8 @@
 			"bpiCoefficient": null,
 			"dpTier": {
 				"individualDifference": false,
-				"text": "9",
-				"value": 9
+				"text": "8.5",
+				"value": 8.5
 			},
 			"hashSHA256": null,
 			"inGameID": 23026,
@@ -416635,8 +416635,8 @@
 			"bpiCoefficient": null,
 			"dpTier": {
 				"individualDifference": false,
-				"text": "11.2",
-				"value": 11.2
+				"text": "11.4",
+				"value": 11.4
 			},
 			"hashSHA256": null,
 			"inGameID": 27065,
@@ -424854,8 +424854,8 @@
 			"bpiCoefficient": null,
 			"dpTier": {
 				"individualDifference": false,
-				"text": "9",
-				"value": 9
+				"text": "8.5",
+				"value": 8.5
 			},
 			"hashSHA256": null,
 			"inGameID": 27110,
@@ -442006,8 +442006,8 @@
 			"bpiCoefficient": null,
 			"dpTier": {
 				"individualDifference": false,
-				"text": "10",
-				"value": 10
+				"text": "10.2",
+				"value": 10.2
 			},
 			"hashSHA256": null,
 			"inGameID": 28033,
@@ -451583,8 +451583,8 @@
 			"bpiCoefficient": null,
 			"dpTier": {
 				"individualDifference": false,
-				"text": "9.6",
-				"value": 9.6
+				"text": "10",
+				"value": 10
 			},
 			"hashSHA256": null,
 			"inGameID": 29035,
@@ -462504,8 +462504,8 @@
 			"bpiCoefficient": null,
 			"dpTier": {
 				"individualDifference": false,
-				"text": "10",
-				"value": 10
+				"text": "9.6",
+				"value": 9.6
 			},
 			"hashSHA256": null,
 			"inGameID": 29056,