diff --git a/atcoder-problems-frontend/src/pages/UserPage/CategoryPieChart/index.tsx b/atcoder-problems-frontend/src/pages/UserPage/CategoryPieChart/index.tsx
index f0ac77526..a099dd63e 100644
--- a/atcoder-problems-frontend/src/pages/UserPage/CategoryPieChart/index.tsx
+++ b/atcoder-problems-frontend/src/pages/UserPage/CategoryPieChart/index.tsx
@@ -1,5 +1,5 @@
-import React, { useState } from "react";
-import { Row, Col, Button, ButtonGroup } from "reactstrap";
+import React from "react";
+import { Row, Col } from "reactstrap";
 import {
   useContestToProblems,
   useUserSubmission,
@@ -15,7 +15,6 @@ import {
 } from "../../../utils";
 import { SmallPieChart } from "../PieChartBlock/SmallPieChart";
 import {
-  isRatedContest,
   classifyContest,
   ContestCategories,
   ContestCategory,
@@ -73,8 +72,7 @@ export const makeCategoryCounts = (
   contestsData: Contest[],
   contestToProblemsData: Map<string, Problem[]>,
   userSubmissionsData: Submission[],
-  userId: string,
-  onlyRated: boolean
+  userId: string
 ) => {
   const contestMap = new Map<string, Contest>(
     contestsData.map((contest) => [contest.id, contest])
@@ -120,12 +118,8 @@ export const makeCategoryCounts = (
     const category = classifyContest(statusByContest.contest);
     statusByContest.problemStatuses.forEach((problemStatus) => {
       const formerCount = counts.get(category);
-      const isRated = isRatedContest(
-        statusByContest.contest,
-        contestToProblemsData.get(statusByContest.contest.id)?.length ?? 0
-      );
       if (formerCount === undefined) return;
-      if (!isRated && onlyRated) return;
+
       statusCounter(formerCount, problemStatus.status);
     });
     return counts;
@@ -138,23 +132,16 @@ export const CategoryPieChart: React.FC<Props> = (props) => {
   const contestToProblems =
     useContestToProblems() ?? new Map<ContestId, Problem[]>();
   const userSubmissions = useUserSubmission(props.userId) ?? [];
-  const [onlyRated, setOnlyRated] = useState(true);
 
   const categoryCounts = makeCategoryCounts(
     contests,
     contestToProblems,
     userSubmissions,
-    props.userId,
-    onlyRated
+    props.userId
   );
 
   return (
     <div>
-      <ButtonGroup className="mb-2">
-        <Button onClick={(): void => setOnlyRated(!onlyRated)}>
-          {onlyRated ? "Only Rated Contests" : "All Contests"}
-        </Button>
-      </ButtonGroup>
       <Row className="my-3">
         {ContestCategories.map((category) => {
           const count = categoryCounts.get(category);
diff --git a/atcoder-problems-frontend/src/pages/UserPage/DifficultyPieChart/index.tsx b/atcoder-problems-frontend/src/pages/UserPage/DifficultyPieChart/index.tsx
index 122820b26..174871d3c 100644
--- a/atcoder-problems-frontend/src/pages/UserPage/DifficultyPieChart/index.tsx
+++ b/atcoder-problems-frontend/src/pages/UserPage/DifficultyPieChart/index.tsx
@@ -1,10 +1,6 @@
-import React, { useState } from "react";
-import { Row, Col, Button, ButtonGroup } from "reactstrap";
-import {
-  useProblemModelMap,
-  useUserSubmission,
-  useContestMap,
-} from "../../../api/APIClient";
+import React from "react";
+import { Row, Col } from "reactstrap";
+import { useProblemModelMap, useUserSubmission } from "../../../api/APIClient";
 import {
   getRatingColor,
   getRatingColorCode,
@@ -16,7 +12,6 @@ import {
   rejectedProblemIdsFromArray,
   solvedProblemIdsFromArray,
 } from "../UserUtils";
-import { isRatedContest } from "../../../utils/ContestClassifier";
 
 interface Props {
   userId: string;
@@ -34,15 +29,9 @@ const getPieChartTitle = (ratingColor: RatingColor): string => {
 };
 
 export const DifficultyPieChart: React.FC<Props> = (props) => {
-  const [onlyRated, setOnlyRated] = useState(true);
-  const contestMap = useContestMap();
+  const submissions = useUserSubmission(props.userId) ?? [];
   const problemModels = useProblemModelMap();
   const colorCount = new Map<RatingColor, number>();
-  const allSubmissions = useUserSubmission(props.userId) ?? [];
-  const submissions = allSubmissions.filter(
-    (submission) =>
-      isRatedContest(contestMap.get(submission.contest_id), 2) || !onlyRated
-  );
   Array.from(problemModels?.values() ?? []).forEach((model) => {
     if (model.difficulty !== undefined) {
       const color = getRatingColor(model.difficulty);
@@ -89,11 +78,6 @@ export const DifficultyPieChart: React.FC<Props> = (props) => {
 
   return (
     <div>
-      <ButtonGroup className="mb-2">
-        <Button onClick={(): void => setOnlyRated(!onlyRated)}>
-          {onlyRated ? "Only Rated Contests" : "All Contests"}
-        </Button>
-      </ButtonGroup>
       <Row className="my-3">
         {data
           .filter((e) => e.totalCount > 0)
diff --git a/atcoder-problems-frontend/src/pages/UserPage/PieChartBlock/index.tsx b/atcoder-problems-frontend/src/pages/UserPage/PieChartBlock/index.tsx
index fe5d7b0c8..33f882db7 100644
--- a/atcoder-problems-frontend/src/pages/UserPage/PieChartBlock/index.tsx
+++ b/atcoder-problems-frontend/src/pages/UserPage/PieChartBlock/index.tsx
@@ -1,9 +1,8 @@
-import { Col, Row, Button, ButtonGroup } from "reactstrap";
-import React, { useState } from "react";
+import { Col, Row } from "reactstrap";
+import React from "react";
 import {
   useContestToProblems,
   useUserSubmission,
-  useContestMap,
 } from "../../../api/APIClient";
 import Problem from "../../../interfaces/Problem";
 import Submission from "../../../interfaces/Submission";
@@ -13,7 +12,6 @@ import {
   isAccepted,
   isValidResult,
 } from "../../../utils";
-import { isRatedContest } from "../../../utils/ContestClassifier";
 import { SmallPieChart } from "./SmallPieChart";
 
 enum SubmissionStatus {
@@ -145,26 +143,18 @@ export const PieChartBlock = (props: Props) => {
   );
   const contestToProblems =
     useContestToProblems() ?? new Map<ContestId, Problem[]>();
-  const [onlyRated, setOnlyRated] = useState(true);
-  const contestMap = useContestMap();
 
   const abcSolved = solvedCountForPieChart(
-    Array.from(contestToProblems)
-      .filter(([contestId]) => contestId.startsWith("abc"))
-      .filter(
-        ([contestId]) =>
-          isRatedContest(contestMap.get(contestId), 2) || !onlyRated
-      ),
+    Array.from(contestToProblems).filter(([contestId]) =>
+      contestId.startsWith("abc")
+    ),
     submissionsMap,
     props.userId
   );
   const arcSolved = solvedCountForPieChart(
-    Array.from(contestToProblems)
-      .filter(([contestId]) => contestId.startsWith("arc"))
-      .filter(
-        ([contestId]) =>
-          isRatedContest(contestMap.get(contestId), 2) || !onlyRated
-      ),
+    Array.from(contestToProblems).filter(([contestId]) =>
+      contestId.startsWith("arc")
+    ),
     submissionsMap,
     props.userId
   );
@@ -177,24 +167,9 @@ export const PieChartBlock = (props: Props) => {
   );
   return (
     <>
-      <PieCharts
-        problems={abcSolved}
-        title="AtCoder Beginner Contest"
-        setOnlyRated={setOnlyRated}
-        onlyRated={onlyRated}
-      />
-      <PieCharts
-        problems={arcSolved}
-        title="AtCoder Regular Contest"
-        setOnlyRated={setOnlyRated}
-        onlyRated={onlyRated}
-      />
-      <PieCharts
-        problems={agcSolved}
-        title="AtCoder Grand Contest"
-        setOnlyRated={setOnlyRated}
-        onlyRated={onlyRated}
-      />
+      <PieCharts problems={abcSolved} title="AtCoder Beginner Contest" />
+      <PieCharts problems={arcSolved} title="AtCoder Regular Contest" />
+      <PieCharts problems={agcSolved} title="AtCoder Grand Contest" />
     </>
   );
 };
@@ -202,25 +177,13 @@ export const PieChartBlock = (props: Props) => {
 interface PieChartsProps {
   problems: { total: number; solved: number; rejected: number }[];
   title: string;
-  setOnlyRated: (onlyRated: boolean) => void;
-  onlyRated: boolean;
 }
 
-const PieCharts: React.FC<PieChartsProps> = ({
-  problems,
-  title,
-  setOnlyRated,
-  onlyRated,
-}) => (
+const PieCharts: React.FC<PieChartsProps> = ({ problems, title }) => (
   <div>
     <Row className="my-2 border-bottom">
       <h1>{title}</h1>
     </Row>
-    <ButtonGroup className="mb-2">
-      <Button onClick={(): void => setOnlyRated(!onlyRated)}>
-        {onlyRated ? "Only Rated Contests" : "All Contests"}
-      </Button>
-    </ButtonGroup>
     <Row className="my-3">
       {problems.map(({ solved, rejected, total }, i) => {
         const key = i <= 6 ? "ABCDEFG".charAt(i) : "H/Ex";