diff --git a/src/components/BattleTable.tsx b/src/components/BattleTable.tsx
new file mode 100644
index 0000000..3623206
--- /dev/null
+++ b/src/components/BattleTable.tsx
@@ -0,0 +1,113 @@
+import type { BasePlayer } from "../types";
+import { useCallback, useEffect, useMemo, useState } from "react";
+import { calculate, getRoundTable } from "../utils/common";
+import { Card, Divider, Flex, Space } from "antd";
+import styled from "styled-components";
+import { cloneDeep } from "lodash";
+
+const StyledContainer = styled(Flex)`
+  .winer {
+    color: red;
+    position: relative;
+    ::after {
+      content: '胜';
+      font-size: 0.8em;
+      background-color: red;
+      color: white;
+      padding: 0;
+      border-radius: 50%;
+      position: absolute;
+    }
+  }
+`;
+
+function BattleTable({
+  players: list,
+}: {
+  players: BasePlayer[];
+}) {
+  const playerList = useMemo(() => list.length % 2 === 0 ? list : [...list, {
+    uid: '',
+    score: '',
+    name: '-',
+  }], [list]);
+  const resultMap = useMemo(() => new Map<string, {
+    winer: string,
+    score: number,
+  }>(), []);
+  const buildMatchGroupTable = useCallback((list: (BasePlayer | null)[]) => {
+    const roundNum = list.length - 1;
+    const dataList = cloneDeep(list);
+    const roundTable = new Array(roundNum).fill(0).map((_, i) => {
+      const [left, right] = getRoundTable(dataList, i);
+      left?.forEach((l, i) => {
+        const r = right?.[i];
+        const key = `${l?.uid}-${r?.uid}`;
+        const winer = resultMap.get(key)?.winer;
+        const score = resultMap.get(key)?.score;
+        if (winer && l && r) {
+          if (winer === l?.uid) {
+            l.score = (+l.score + (score ?? 0)).toFixed();
+            r.score = (+r.score - (score ?? 0)).toFixed();
+          } else {
+            r.score = (+r.score + (score ?? 0)).toFixed();
+            l.score = (+l.score - (score ?? 0)).toFixed();
+          }
+        }
+      });
+      return cloneDeep([left, right]);
+    });
+    console.debug(roundTable);
+    return roundTable.filter(Boolean);
+  }, []);
+  const [matchGroupTable, setMatchGroupTable] = useState<ReturnType<typeof buildMatchGroupTable>>([]);
+
+  const handleWiner = useCallback((l?: BasePlayer, r?: BasePlayer, winer?: BasePlayer, loser?: BasePlayer) => {
+    if (!l?.uid || !r?.uid || !winer?.uid || !loser?.uid) return;
+    const key = `${l.uid}-${r.uid}`;
+    const score = calculate(+winer.score, +loser.score);
+    if (resultMap.get(key)?.winer) {
+      resultMap.delete(key);
+    } else {
+      resultMap.set(key, { winer: winer?.uid!, score });
+    }
+    setMatchGroupTable(buildMatchGroupTable(playerList));
+  }, []);
+  useEffect(() => {
+    const roundTable = buildMatchGroupTable(playerList);
+    setMatchGroupTable(roundTable);
+  }, [playerList]);
+  // console.debug('matchGroupTable', matchGroupTable, gameResultMap);
+  return (
+    <StyledContainer vertical gap={12} justify="center" align="center">
+      {matchGroupTable.map(([left, right], i) => {
+        return (
+          <Card size="small" key={`round-${i}`} title={`Round: ${i + 1}`}>
+            {left?.map((l, i) => {
+              const r = right?.[i];
+              const key = `${l?.uid}-${r?.uid}`;
+              const winer = resultMap.get(key)?.winer;
+              const score = resultMap.get(key)?.score;
+              const resultL = winer ? winer === l?.uid ? ` +${score}` : `-${score}` : ''
+              const resultR = winer ? winer === r?.uid ? ` +${score}` : `-${score}` : ''
+              const nameL = l?.uid ? `${l?.name}(${l?.score})${resultL}` : '-';
+              const nameR = r?.uid ? `${r?.name}(${r?.score})${resultR}` : '-';
+              return (
+                <div key={key}>
+                  <Space style={{ textAlign: "center" }}>
+                    <div className={winer === l?.uid ? 'winer' : ''} onClick={() => handleWiner(l!, r!, l!, r!)} style={{ width: 120 }}>{nameL}</div>
+                    <span>VS</span>
+                    <div className={winer === r?.uid ? 'winer' : ''} onClick={() => handleWiner(l!, r!, r!, l!)} style={{ width: 120 }}>{nameR}</div>
+                  </Space>
+                  {i < left.length - 1 && <Divider size="small" />}
+                </div>
+              );
+            })}
+          </Card>
+        );
+      })}
+    </StyledContainer>
+  );
+}
+
+export default BattleTable;
\ No newline at end of file
diff --git a/src/components/GroupMember.tsx b/src/components/GroupMember.tsx
index e9fc84b..f83ec33 100644
--- a/src/components/GroupMember.tsx
+++ b/src/components/GroupMember.tsx
@@ -1,8 +1,8 @@
 import { useMemo, useState } from "react";
-import { Button, Card, Divider, Drawer, Flex, Space, Table } from "antd";
+import { Button, Card, Drawer, Table } from "antd";
 import type { BasePlayer } from "../types";
-import { getRoundTable } from "../utils/common";
 import User from "./User";
+import BattleTable from "./BattleTable";
 
 interface Props {
   index: number;
@@ -45,44 +45,8 @@ export const GroupMember: React.FC<Props> = props => {
         size={'80vh'}
         placement="bottom"
       >
-        <BattleTable
-          nameList={
-            props
-              .players
-              ?.map((e, i) => e.name ? `(${i + 1}) ${e.name}(${e.score})` : '-')
-            ?? []
-          }
-        />
+        <BattleTable players={props.players ?? []} />
       </Drawer>
     </Card>
   );
 }
-
-function BattleTable({ nameList }: {
-  nameList: string[]
-}) {
-  const list = nameList.length % 2 === 0 ? nameList : [...nameList, '-'];
-  return (
-    <Flex vertical gap={12} justify="center" align="center">
-      {new Array(list.length - 1).fill(0).map((_, i) => {
-        const [left, right] = getRoundTable(list, i);
-        return (
-          <Card size="small" key={`round-${i}`} title={`Round: ${i + 1}`}>
-            {left?.map((e, r) => {
-              return (
-                <div key={r}>
-                  <Space style={{ textAlign: "center" }}>
-                    <div style={{ width: 120 }}>{e}</div>
-                    <span>VS</span>
-                    <div style={{ width: 120 }}>{right?.[r]}</div>
-                  </Space>
-                  {r < left.length && <Divider size="small" />}
-                </div>
-              );
-            })}
-          </Card>
-        );
-      })}
-    </Flex>
-  );
-}
diff --git a/src/utils/common.ts b/src/utils/common.ts
index d7dd0d8..ef74086 100644
--- a/src/utils/common.ts
+++ b/src/utils/common.ts
@@ -22,8 +22,8 @@ export function sneckGroup(size: number, groupLen: number) {
   return newGroups;
 }
 
-export function getRoundTable<T>(nameList: T[], round: number) {
-  const list = [...nameList];
+export function getRoundTable<T>(dataList: T[], round: number) {
+  const list = [...dataList];
   const half = list.length / 2;
   if (round > list.length - 1) {
     const left = [...list].slice(0, half);
@@ -44,4 +44,43 @@ export function getRoundTable<T>(nameList: T[], round: number) {
 
 export function createGameID(matchId: string, user1: string, user2: string) {
   return [matchId, user1, user2].join('-');
+}
+
+export function higherWin(absScore: number) {
+  if (absScore <= 12) return 8;
+  if (absScore <= 37) return 7;
+  if (absScore <= 62) return 6;
+  if (absScore <= 87) return 5;
+  if (absScore <= 112) return 4;
+  if (absScore <= 137) return 3;
+  if (absScore <= 162) return 2;
+  if (absScore <= 187) return 2;
+  if (absScore <= 212) return 1;
+  if (absScore <= 237) return 1;
+  return 0;
+}
+
+export function lowerWin(absScore: number) {
+  if (absScore <= 12) return 8;
+  if (absScore <= 37) return 10;
+  if (absScore <= 62) return 13;
+  if (absScore <= 87) return 16;
+  if (absScore <= 112) return 20;
+  if (absScore <= 137) return 25;
+  if (absScore <= 162) return 30;
+  if (absScore <= 187) return 35;
+  if (absScore <= 212) return 40;
+  if (absScore <= 237) return 45;
+  return 50;
+}
+
+export function calculate(winerScore: number, loserScore: number) {
+  const absScore = Math.abs(winerScore - loserScore);
+  if (winerScore >= loserScore) {
+    console.debug('higherWin', absScore, { winerScore, loserScore });
+    return higherWin(absScore);
+  } else {
+    console.debug('lowerWin', absScore, { winerScore, loserScore });
+    return lowerWin(absScore);
+  }
 }
\ No newline at end of file