diff --git a/stats/model/stats-getter.js b/stats/model/stats-getter.js
index d886ad16..239c44ec 100644
--- a/stats/model/stats-getter.js
+++ b/stats/model/stats-getter.js
@@ -1,50 +1,49 @@
-const fs = require('fs');
+const User = require('../../users/userservice/user-mode.js/User');
 
 class StatsForUser {
 
-    getStatsForUser(username){
-        // Leer el archivo JSON de partidas
-        const data = fs.readFileSync("./model/partidas.json");
-        const partidas = JSON.parse(data);
+    async getStatsForUser(username){
+        try {
+            const user = await User.findOne({ username: username });
 
-        let nGamesPlayed = 0;
-        let totalPoints = 0;
-        let totalCorrectQuestions = 0;
-        let totalIncorrectQuestions = 0;
-
-        // Calcular las estadísticas para el usuario
-        for (const partida of partidas){
-            if (partida.username === this.username){
-                nGamesPlayed++;
-                totalPoints += partida.points;
-                totalCorrectQuestions += partida.correctQuestions;
-                totalIncorrectQuestions += partida.incorrectQuestions;
+            if (!user) {
+                throw new Error('Usuario no encontrado');
             }
-        }
-
-        // Calcular el promedio de puntos por juego
-        const avgPoints = nGamesPlayed > 0 ? totalPoints / nGamesPlayed : 0;
 
-        // Calcular el ratio de preguntas acertadas/falladas
-        const ratioCorrectToIncorrect = totalIncorrectQuestions !== 0 ? totalCorrectQuestions / totalIncorrectQuestions : totalCorrectQuestions;
+            const partidas = user.games;
 
-        // Construir el objeto JSON con las estadísticas
-        const statsJSON = {
-            username: this.username,
-            nGamesPlayed: nGamesPlayed,
-            avgPoints: avgPoints,
-            totalPoints: totalPoints,
-            totalCorrectQuestions: totalCorrectQuestions,
-            totalIncorrectQuestions: totalIncorrectQuestions,
-            ratioCorrectToIncorrect: ratioCorrectToIncorrect
-        };
+            var nGamesPlayed = partidas.length;
+            var totalPoints = 0;
+            var totalCorrectQuestions = 0;
+            var totalIncorrectQuestions = 0;
 
-        return statsJSON;
-    }
+            for (const partida of partidas){
+                totalPoints += partida.points;
+                totalCorrectQuestions += partida.correctAnswers;
+                totalIncorrectQuestions += partida.incorrectAnswers;
+            }
 
-    existsUser(username){
-        //TODO
-        return true;
+            const avgPoints = nGamesPlayed > 0 ?
+             totalPoints / nGamesPlayed : 0;
+
+            const ratioCorrectToIncorrect = totalIncorrectQuestions !== 0 ?
+             totalCorrectQuestions / totalIncorrectQuestions : totalCorrectQuestions;
+
+            const statsJSON = {
+                username: username,
+                nGamesPlayed: nGamesPlayed,
+                avgPoints: avgPoints,
+                totalPoints: totalPoints,
+                totalCorrectQuestions: totalCorrectQuestions,
+                totalIncorrectQuestions: totalIncorrectQuestions,
+                ratioCorrectToIncorrect: ratioCorrectToIncorrect
+            };
+
+            return statsJSON;
+        } catch (error) {
+            console.error('Error al obtener las estadísticas del usuario:', error);
+            throw error;
+        }
     }
 }
 
diff --git a/users/userservice/game-model.js b/users/userservice/game-model.js
new file mode 100644
index 00000000..73311be0
--- /dev/null
+++ b/users/userservice/game-model.js
@@ -0,0 +1,21 @@
+const mongoose = require('mongoose');
+
+const gameSchema = new mongoose.Schema({
+    // Atributos de la partida
+    correctAnswers: {
+        type: Number,
+        default: 0
+    },
+    incorrectAnswers: {
+        type: Number,
+        default: 0
+    },
+    points: {
+        type: Number,
+        default: 0
+    },
+});
+
+const Game = mongoose.model('Game', gameSchema);
+
+module.exports = Game;
diff --git a/users/userservice/user-model.js b/users/userservice/user-model.js
index 71d81b5f..99e3a111 100644
--- a/users/userservice/user-model.js
+++ b/users/userservice/user-model.js
@@ -13,6 +13,10 @@ const userSchema = new mongoose.Schema({
       type: Date,
       default: Date.now, 
     },
+    games: [{
+      type: mongoose.Schema.Types.ObjectId,
+      ref: 'Game'
+    }],
 });
 
 const User = mongoose.model('User', userSchema);