added chart for displaying health metrix

app/Models/PerformanceResult.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class PerformanceResult extends Model
+{
+    protected $fillable = [
+        'tournament_event_id',
+        'description',
+        'medal_type',
+        'points',
+    ];
+
+    public function tournamentEvent(): BelongsTo
+    {
+        return $this->belongsTo(TournamentEvent::class);
+    }
+}