diff --git a/packages/hydrooj/package.json b/packages/hydrooj/package.json
index 039478851..438da1dfc 100644
--- a/packages/hydrooj/package.json
+++ b/packages/hydrooj/package.json
@@ -1,6 +1,6 @@
 {
     "name": "hydrooj",
-    "version": "2.14.4",
+    "version": "2.14.5",
     "bin": "bin/hydrooj.js",
     "main": "dist/loader.js",
     "typings": "dist/loader.d.ts",
diff --git a/packages/hydrooj/src/handler/contest.ts b/packages/hydrooj/src/handler/contest.ts
index e5ca1983e..277ea923f 100644
--- a/packages/hydrooj/src/handler/contest.ts
+++ b/packages/hydrooj/src/handler/contest.ts
@@ -143,6 +143,13 @@ class ContestScoreboardHandler extends ContestHandler {
     }
 }
 
+class ContestScoreboardRawHandler extends ContestHandler {
+    @param('tid', Types.ObjectID)
+    async get(domainId: string, tid: ObjectID) {
+        this.response.body = await this.getRawStatus(domainId, tid);
+    }
+}
+
 class ContestScoreboardDownloadHandler extends ContestHandler {
     @param('tid', Types.ObjectID)
     @param('ext', Types.String)
@@ -414,6 +421,7 @@ export async function apply() {
     Route('contest_boardcast', '/contest/:tid/boardcast', ContestBoardcastHandler);
     Route('contest_edit', '/contest/:tid/edit', ContestEditHandler, PERM.PERM_VIEW_CONTEST);
     Route('contest_scoreboard', '/contest/:tid/scoreboard', ContestScoreboardHandler, PERM.PERM_VIEW_CONTEST);
+    Route('contest_scoreboard_raw', '/contest/:tid/scoreboard/raw', ContestScoreboardRawHandler, PERM.PERM_VIEW_CONTEST);
     Route('contest_scoreboard_download', '/contest/:tid/export/:ext', ContestScoreboardDownloadHandler, PERM.PERM_VIEW_CONTEST);
     Route('contest_detail_problem', '/contest/:tid/p/:pid', ContestProblemHandler, PERM.PERM_VIEW_CONTEST);
     Route('contest_detail_problem_submit', '/contest/:tid/p/:pid/submit', ContestProblemSubmitHandler, PERM.PERM_VIEW_CONTEST);
diff --git a/packages/hydrooj/src/interface.ts b/packages/hydrooj/src/interface.ts
index 78d6334f9..895a9f141 100644
--- a/packages/hydrooj/src/interface.ts
+++ b/packages/hydrooj/src/interface.ts
@@ -282,6 +282,7 @@ export interface ScoreboardNode {
     value: string,
     raw?: any,
 }
+export type ScoreboardRow = ScoreboardNode[] & { raw?: any };
 
 export type PenaltyRules = Dictionary<number>;
 
@@ -423,9 +424,9 @@ export interface ContestRule {
     stat: (tdoc: Tdoc, journal: any[]) => ContestStat,
     scoreboard: (
         isExport: boolean, _: (s: string) => string,
-        tdoc: Tdoc, rankedTsdocs: any[] | Generator<any>, udict: Udict, pdict: Pdict
-    ) => ScoreboardNode[][],
-    rank: (tsdocs: any[]) => any[] | Generator<any>,
+        tdoc: Tdoc, rankedTsdocs: any[], udict: Udict, pdict: Pdict
+    ) => ScoreboardRow[],
+    rank: (tsdocs: any[]) => any[],
 }
 
 export type ContestRules = Dictionary<ContestRule>;
diff --git a/packages/hydrooj/src/lib/rank.ts b/packages/hydrooj/src/lib/rank.ts
index bf82a4847..9dfdac374 100644
--- a/packages/hydrooj/src/lib/rank.ts
+++ b/packages/hydrooj/src/lib/rank.ts
@@ -1,13 +1,15 @@
-function* ranked<T>(diter: T[], equ = (a: T, b: T) => a === b): Generator<[number, T], void> {
+function ranked<T>(diter: T[], equ = (a: T, b: T) => a === b): [number, T][] {
     let last = null;
     let r = 0;
     let count = 0;
+    const results: [number, T][] = [];
     for (const doc of diter) {
         count++;
         if (count === 1 || !equ(last, doc)) r = count;
         last = doc;
-        yield [r, doc];
+        results.push([r, doc]);
     }
+    return results;
 }
 
 global.Hydro.lib.rank = ranked;
diff --git a/packages/hydrooj/src/model/contest.ts b/packages/hydrooj/src/model/contest.ts
index b7d0b1e63..264d310e2 100644
--- a/packages/hydrooj/src/model/contest.ts
+++ b/packages/hydrooj/src/model/contest.ts
@@ -1,4 +1,5 @@
 import { ObjectID, FilterQuery } from 'mongodb';
+import { filter, sortBy } from 'lodash';
 import * as user from './user';
 import * as problem from './problem';
 import * as document from './document';
@@ -8,7 +9,7 @@ import {
     ContestNotAttendedError, ContestScoreboardHiddenError,
 } from '../error';
 import {
-    ContestRule, ContestRules, ScoreboardNode, Tdoc, Udict,
+    ContestRule, ContestRules, ScoreboardNode, ScoreboardRow, Tdoc, Udict,
 } from '../interface';
 import * as misc from '../lib/misc';
 import ranked from '../lib/rank';
@@ -34,25 +35,24 @@ const acm: ContestRule = {
                 if (!j.accept) naccept[j.pid] = (naccept[j.pid] || 0) + 1;
             }
         }
-        function _time(jdoc) {
-            const real = jdoc.rid.generationTime - Math.floor(tdoc.beginAt.getTime() / 1000);
-            const penalty = 20 * 60 * naccept[jdoc.pid];
-            return real + penalty;
-        }
         for (const key in effective) {
             const j = effective[key];
+            const real = j.rid.generationTime - Math.floor(tdoc.beginAt.getTime() / 1000);
+            const penalty = 20 * 60 * naccept[j.pid];
             detail.push({
-                ...j, naccept: naccept[j.pid], time: _time(j),
+                ...j, naccept: naccept[j.pid], time: real + penalty, real, penalty,
             });
         }
         for (const d of detail) {
-            accept += d.accept;
-            if (d.accept) time += d.time;
+            if (d.accept) {
+                accept += d.accept;
+                time += d.time;
+            }
         }
         return { accept, time, detail };
     },
     scoreboard(isExport, _, tdoc, rankedTsdocs, udict, pdict) {
-        const columns: ScoreboardNode[] = [
+        const columns: ScoreboardRow = [
             { type: 'rank', value: _('Rank') },
             { type: 'user', value: _('User') },
             { type: 'solved_problems', value: _('Solved Problems') },
@@ -88,13 +88,11 @@ const acm: ContestRule = {
                 });
             }
         }
-        const rows = [columns];
+        const rows: ScoreboardRow[] = [columns];
         for (const [rank, tsdoc] of rankedTsdocs) {
             const tsddict = {};
-            if (tsdoc.detail) {
-                for (const item of tsdoc.detail) tsddict[item.pid] = item;
-            }
-            const row = [];
+            for (const item of tsdoc.detail || []) tsddict[item.pid] = item;
+            const row: ScoreboardRow = [];
             row.push(
                 { type: 'string', value: rank },
                 { type: 'user', value: udict[tsdoc.uid].uname, raw: tsdoc.uid },
@@ -134,6 +132,7 @@ const acm: ContestRule = {
                     });
                 }
             }
+            row.raw = tsdoc;
             rows.push(row);
         }
         return rows;
@@ -233,7 +232,7 @@ const homework: ContestRule = {
             if (exceedSeconds < 0) return score;
             let coefficient = 1;
             const keys = Object.keys(tdoc.penaltyRules)
-                .map((k) => parseFloat(k)).sort((a, b) => a - b);
+                .map(parseFloat).sort((a, b) => a - b);
             for (const i of keys) {
                 if (i * 3600 <= exceedSeconds) coefficient = tdoc.penaltyRules[i];
                 else break;
@@ -498,6 +497,17 @@ export const ContestHandlerMixin = (c) => class extends c {
         domainId: string, tid: ObjectID,
         isExport = false, docType: 30 | 60 = document.TYPE_CONTEST,
     ): Promise<[Tdoc, ScoreboardNode[][], Udict]> {
+        const {
+            tdoc, udict, pdict, rankedTsdocs,
+        } = await this.getRawStatus(domainId, tid, docType);
+        const rows = RULES[tdoc.rule].scoreboard(
+            isExport, this.translate.bind(this),
+            tdoc, rankedTsdocs, udict, pdict,
+        );
+        return [tdoc, rows, udict];
+    }
+
+    async getRawStatus(domainId: string, tid: ObjectID, docType: 30 | 60 = document.TYPE_CONTEST) {
         const tdoc = await get(domainId, tid, docType);
         if (!this.canShowScoreboard(tdoc)) throw new ContestScoreboardHiddenError(tid);
         const tsdocs = await getMultiStatus(domainId, { docId: tid }, docType).sort(RULES[tdoc.rule].statusSort).toArray();
@@ -507,11 +517,9 @@ export const ContestHandlerMixin = (c) => class extends c {
             problem.getList(domainId, tdoc.pids, true),
         ]);
         const rankedTsdocs = RULES[tdoc.rule].rank(tsdocs);
-        const rows = RULES[tdoc.rule].scoreboard(
-            isExport, this.translate.bind(this),
-            tdoc, rankedTsdocs, udict, pdict,
-        );
-        return [tdoc, rows, udict];
+        return {
+            tdoc, tsdocs, udict, pdict, rankedTsdocs,
+        };
     }
 
     // eslint-disable-next-line class-methods-use-this