diff --git a/app/Actions/Tabulation/CalculateScoreSheetTotal.php b/app/Actions/Tabulation/CalculateScoreSheetTotal.php
index 322aec0..ea2ef39 100644
--- a/app/Actions/Tabulation/CalculateScoreSheetTotal.php
+++ b/app/Actions/Tabulation/CalculateScoreSheetTotal.php
@@ -1,64 +1,11 @@
 <?php
 
-/** @noinspection PhpUnhandledExceptionInspection */
-
 namespace App\Actions\Tabulation;
 
-use App\Exceptions\TabulationException;
 use App\Models\Entry;
-use App\Models\ScoreSheet;
 use App\Models\User;
-use App\Services\AuditionService;
-use App\Services\EntryService;
-use App\Services\UserService;
 
-class CalculateScoreSheetTotal
+interface CalculateScoreSheetTotal
 {
-    protected AuditionService $auditionService;
-    protected EntryService $entryService;
-    protected UserService $userService;
-
-    public function __construct(AuditionService $auditionService, EntryService $entryService, UserService $userService)
-    {
-        $this->auditionService = $auditionService;
-        $this->entryService = $entryService;
-        $this->userService = $userService;
-    }
-
-    public function __invoke(string $mode, Entry $entry, User $judge): array
-    {
-        $this->basicValidations($mode, $entry, $judge);
-        $scoreSheet = ScoreSheet::where('entry_id', $entry->id)->where('user_id', $judge->id)->first();
-        if (! $scoreSheet) {
-            throw new TabulationException('No score sheet by that judge for that entry');
-        }
-        $subscores = $this->auditionService->getSubscores($entry->audition, $mode);
-        $scoreTotal = 0;
-        $weightsTotal = 0;
-        $scoreArray = [];
-        foreach ($subscores as $subscore) {
-            $weight = $subscore['weight'];
-            $score = $scoreSheet->subscores[$subscore->id]['score'];
-            $scoreArray[] = $score;
-            $scoreTotal += ($score * $weight);
-            $weightsTotal += $weight;
-        }
-        $finalScore = $scoreTotal / $weightsTotal;
-        // put $final score at the beginning of the $ScoreArray
-        array_unshift($scoreArray, $finalScore);
-        return $scoreArray;
-    }
-
-    protected function basicValidations($mode, $entry, $judge): void
-    {
-        if ($mode !== 'seating' and $mode !== 'advancement') {
-            throw new TabulationException('Invalid mode requested. Mode must be seating or advancement');
-        }
-        if (! $this->entryService->entryExists($entry)) {
-            throw new TabulationException('Invalid entry provided');
-        }
-        if (! $this->userService->userExists($judge)) {
-            throw new TabulationException('Invalid judge provided');
-        }
-    }
+    public function __invoke(string $mode, Entry $entry, User $judge): array;
 }
diff --git a/app/Actions/Tabulation/CalculateScoreSheetTotalDivideByTotalWeights.php b/app/Actions/Tabulation/CalculateScoreSheetTotalDivideByTotalWeights.php
new file mode 100644
index 0000000..95c4e16
--- /dev/null
+++ b/app/Actions/Tabulation/CalculateScoreSheetTotalDivideByTotalWeights.php
@@ -0,0 +1,67 @@
+<?php
+
+/** @noinspection PhpUnhandledExceptionInspection */
+
+namespace App\Actions\Tabulation;
+
+use App\Exceptions\TabulationException;
+use App\Models\Entry;
+use App\Models\ScoreSheet;
+use App\Models\User;
+use App\Services\AuditionService;
+use App\Services\EntryService;
+use App\Services\UserService;
+
+class CalculateScoreSheetTotalDivideByTotalWeights implements CalculateScoreSheetTotal
+{
+    protected AuditionService $auditionService;
+
+    protected EntryService $entryService;
+
+    protected UserService $userService;
+
+    public function __construct(AuditionService $auditionService, EntryService $entryService, UserService $userService)
+    {
+        $this->auditionService = $auditionService;
+        $this->entryService = $entryService;
+        $this->userService = $userService;
+    }
+
+    public function __invoke(string $mode, Entry $entry, User $judge): array
+    {
+        $this->basicValidations($mode, $entry, $judge);
+        $scoreSheet = ScoreSheet::where('entry_id', $entry->id)->where('user_id', $judge->id)->first();
+        if (! $scoreSheet) {
+            throw new TabulationException('No score sheet by that judge for that entry');
+        }
+        $subscores = $this->auditionService->getSubscores($entry->audition, $mode);
+        $scoreTotal = 0;
+        $weightsTotal = 0;
+        $scoreArray = [];
+        foreach ($subscores as $subscore) {
+            $weight = $subscore['weight'];
+            $score = $scoreSheet->subscores[$subscore->id]['score'];
+            $scoreArray[] = $score;
+            $scoreTotal += ($score * $weight);
+            $weightsTotal += $weight;
+        }
+        $finalScore = $scoreTotal / $weightsTotal;
+        // put $final score at the beginning of the $ScoreArray
+        array_unshift($scoreArray, $finalScore);
+
+        return $scoreArray;
+    }
+
+    protected function basicValidations($mode, $entry, $judge): void
+    {
+        if ($mode !== 'seating' and $mode !== 'advancement') {
+            throw new TabulationException('Invalid mode requested. Mode must be seating or advancement');
+        }
+        if (! $this->entryService->entryExists($entry)) {
+            throw new TabulationException('Invalid entry provided');
+        }
+        if (! $this->userService->userExists($judge)) {
+            throw new TabulationException('Invalid judge provided');
+        }
+    }
+}
diff --git a/app/Actions/Tabulation/CalculateScoreSheetTotalDivideByWeightedPossible.php b/app/Actions/Tabulation/CalculateScoreSheetTotalDivideByWeightedPossible.php
new file mode 100644
index 0000000..c13c223
--- /dev/null
+++ b/app/Actions/Tabulation/CalculateScoreSheetTotalDivideByWeightedPossible.php
@@ -0,0 +1,70 @@
+<?php
+
+/** @noinspection PhpUnhandledExceptionInspection */
+
+namespace App\Actions\Tabulation;
+
+use App\Exceptions\TabulationException;
+use App\Models\Entry;
+use App\Models\ScoreSheet;
+use App\Models\User;
+use App\Services\AuditionService;
+use App\Services\EntryService;
+use App\Services\UserService;
+
+class CalculateScoreSheetTotalDivideByWeightedPossible implements CalculateScoreSheetTotal
+{
+    protected AuditionService $auditionService;
+
+    protected EntryService $entryService;
+
+    protected UserService $userService;
+
+    public function __construct(AuditionService $auditionService, EntryService $entryService, UserService $userService)
+    {
+        $this->auditionService = $auditionService;
+        $this->entryService = $entryService;
+        $this->userService = $userService;
+    }
+
+    public function __invoke(string $mode, Entry $entry, User $judge): array
+    {
+        $this->basicValidations($mode, $entry, $judge);
+        $scoreSheet = ScoreSheet::where('entry_id', $entry->id)->where('user_id', $judge->id)->first();
+        if (! $scoreSheet) {
+            throw new TabulationException('No score sheet by that judge for that entry');
+        }
+        $subscores = $this->auditionService->getSubscores($entry->audition, $mode);
+        $scoreTotal = 0;
+        $weightsTotal = 0;
+        $weightedMaxPossible = 0;
+        $scoreArray = [];
+        foreach ($subscores as $subscore) {
+            $weight = $subscore['weight'];
+            $score = $scoreSheet->subscores[$subscore->id]['score'];
+            $maxPossible = $subscore['max_score'];
+            $scoreArray[] = $score;
+            $scoreTotal += ($score * $weight);
+            $weightsTotal += $weight;
+            $weightedMaxPossible += $maxPossible;
+        }
+        $finalScore = ($scoreTotal / $weightedMaxPossible) * 100;
+        // put $final score at the beginning of the $ScoreArray
+        array_unshift($scoreArray, $finalScore);
+
+        return $scoreArray;
+    }
+
+    protected function basicValidations($mode, $entry, $judge): void
+    {
+        if ($mode !== 'seating' and $mode !== 'advancement') {
+            throw new TabulationException('Invalid mode requested. Mode must be seating or advancement');
+        }
+        if (! $this->entryService->entryExists($entry)) {
+            throw new TabulationException('Invalid entry provided');
+        }
+        if (! $this->userService->userExists($judge)) {
+            throw new TabulationException('Invalid judge provided');
+        }
+    }
+}
diff --git a/app/Providers/AppServiceProvider.php b/app/Providers/AppServiceProvider.php
index f1e8467..73037c7 100644
--- a/app/Providers/AppServiceProvider.php
+++ b/app/Providers/AppServiceProvider.php
@@ -8,6 +8,8 @@ use App\Actions\Schools\SetHeadDirector;
 use App\Actions\Tabulation\AllowForOlympicScoring;
 use App\Actions\Tabulation\CalculateEntryScore;
 use App\Actions\Tabulation\CalculateScoreSheetTotal;
+use App\Actions\Tabulation\CalculateScoreSheetTotalDivideByTotalWeights;
+use App\Actions\Tabulation\CalculateScoreSheetTotalDivideByWeightedPossible;
 use App\Models\Audition;
 use App\Models\Entry;
 use App\Models\Room;
@@ -46,7 +48,9 @@ class AppServiceProvider extends ServiceProvider
      */
     public function register(): void
     {
-        $this->app->singleton(CalculateScoreSheetTotal::class, CalculateScoreSheetTotal::class);
+        //$this->app->singleton(CalculateScoreSheetTotal::class, CalculateScoreSheetTotal::class);
+        $this->app->singleton(CalculateScoreSheetTotal::class, CalculateScoreSheetTotalDivideByTotalWeights::class);
+        //$this->app->singleton(CalculateScoreSheetTotal::class, CalculateScoreSheetTotalDivideByWeightedPossible::class);
         $this->app->singleton(CalculateEntryScore::class, AllowForOlympicScoring::class);
         $this->app->singleton(DrawService::class, DrawService::class);
         $this->app->singleton(AuditionService::class, AuditionService::class);