diff --git a/seeds/collections/charts-iidx.json b/seeds/collections/charts-iidx.json
index ffcd15f49..16e5d8f9c 100755
--- a/seeds/collections/charts-iidx.json
+++ b/seeds/collections/charts-iidx.json
@@ -19662,8 +19662,8 @@
 			"bpiCoefficient": null,
 			"dpTier": {
 				"individualDifference": false,
-				"text": "11.4",
-				"value": 11.4
+				"text": "11.6",
+				"value": 11.6
 			},
 			"hashSHA256": null,
 			"inGameID": 4007,
@@ -71824,8 +71824,8 @@
 			"bpiCoefficient": null,
 			"dpTier": {
 				"individualDifference": false,
-				"text": "8",
-				"value": 8
+				"text": "8.5",
+				"value": 8.5
 			},
 			"hashSHA256": null,
 			"inGameID": 9018,
@@ -89710,8 +89710,8 @@
 			"bpiCoefficient": null,
 			"dpTier": {
 				"individualDifference": false,
-				"text": "8",
-				"value": 8
+				"text": "7.5",
+				"value": 7.5
 			},
 			"hashSHA256": null,
 			"inGameID": 10031,
@@ -323541,8 +323541,8 @@
 			"bpiCoefficient": null,
 			"dpTier": {
 				"individualDifference": false,
-				"text": "9",
-				"value": 9
+				"text": "9.3",
+				"value": 9.3
 			},
 			"hashSHA256": null,
 			"inGameID": 22073,