diff --git a/scripts/evaluation.py b/scripts/evaluation.py
index e95251e..2a3e6c8 100644
--- a/scripts/evaluation.py
+++ b/scripts/evaluation.py
@@ -1,10 +1,12 @@
 import random
-import ctypes as C
 from binding.python_c_ffi import ChessFFI
 from binding.python_c_ffi import Move
 
 
 class BaseEvaluation:
+    NAME = ""
+
+
     def __init__(self, chess_ffi=None):
         if chess_ffi is None:
             chess_ffi = ChessFFI()
@@ -27,6 +29,9 @@ class BaseEvaluation:
     a simplistic approach.
 """
 class RandomEval(BaseEvaluation):
+    NAME = "random"
+
+
     def __init__(self, chess_ffi=None):
         super().__init__(chess_ffi)
 
@@ -36,6 +41,9 @@ class RandomEval(BaseEvaluation):
 
 
 class NegaMaxEval(BaseEvaluation):
+    NAME = "negamax"
+
+
     def __init__(self, depth=6, cp_window=20, chess_ffi=None):
         super().__init__(chess_ffi)
         self.depth = depth
@@ -57,4 +65,7 @@ class NegaMaxEval(BaseEvaluation):
     
 
     def get_params(self):
-        return [self.depth, self.window]
\ No newline at end of file
+        return {
+            "depth": self.depth,
+            "window": self.window,
+        }
\ No newline at end of file