diff --git a/quacc/evaluation/report.py b/quacc/evaluation/report.py
index ba28d6d..531eb3b 100644
--- a/quacc/evaluation/report.py
+++ b/quacc/evaluation/report.py
@@ -54,6 +54,15 @@ class EvaluationReport:
 
 
 class CompReport:
+    _default_modes = [
+        "delta",
+        "delta_stdev",
+        "diagonal",
+        "shift",
+        "table",
+        "shift_table",
+    ]
+
     def __init__(
         self,
         reports: List[EvaluationReport],
@@ -233,6 +242,8 @@ class CompReport:
         res += fmt_line_md(f"train: {str(self.train_prev)}")
         res += fmt_line_md(f"validation: {str(self.valid_prev)}")
         for k, v in self.times.items():
+            if estimators is not None and k not in estimators:
+                continue
             res += fmt_line_md(f"{k}: {v:.3f}s")
         res += "\n"
         if "table" in modes:
@@ -261,6 +272,18 @@ class CompReport:
 
 
 class DatasetReport:
+    _default_dr_modes = [
+        "delta_train",
+        "stdev_train",
+        "delta_test",
+        "stdev_test",
+        "shift",
+        "train_table",
+        "test_table",
+        "shift_table",
+    ]
+    _default_cr_modes = CompReport._default_modes
+
     def __init__(self, name, crs=None):
         self.name = name
         self.crs: List[CompReport] = [] if crs is None else crs
@@ -421,28 +444,18 @@ class DatasetReport:
         conf="default",
         metric="acc",
         estimators=[],
-        dr_modes=[
-            "delta_train",
-            "stdev_train",
-            "delta_test",
-            "stdev_test",
-            "shift",
-            "train_table",
-            "test_table",
-            "shift_table",
-        ],
-        cr_modes=[
-            "delta",
-            "delta_stdev",
-            "diagonal",
-            "shift",
-            "table",
-            "shift_table",
-        ],
+        dr_modes=_default_dr_modes,
+        cr_modes=_default_cr_modes,
+        cr_prevs: List[str] = None,
         plot_path=None,
     ):
         res = f"# {self.name}\n\n"
         for cr in self.crs:
+            if (
+                cr_prevs is not None
+                and str(round(cr.train_prev[1] * 100)) not in cr_prevs
+            ):
+                continue
             res += f"{cr.to_md(conf, metric=metric, estimators=estimators, modes=cr_modes, plot_path=plot_path)}\n\n"
 
         _data = self.data(metric=metric, estimators=estimators)
@@ -535,6 +548,8 @@ class DatasetReport:
         with open(pickle_path, "wb") as f:
             pickle.dump(self, f)
 
+        return self
+
     @classmethod
     def unpickle(cls, pickle_path: Path):
         with open(pickle_path, "rb") as f: