tweak

config.json

@@ -16,7 +16,7 @@
     "komi_19": 6.5,
     "komi_13": 6.5,
     "komi_9": 6.5,
-    "sweep_visits_frac": 0.2
+    "sweep_visits_frac": 0.05
   },
   "trainer": {
     "num_undo_prompts": [1,1,1,0.5,0],
@@ -35,7 +35,6 @@
     "outline": {"B":  [0.3,0.3,0.3,0.5], "W": [0.7, 0.7, 0.7,0.5] },
     "ghost_alpha": 0.5,
     "top_move_x_alpha": 0.3,
-    "_child_alpha": 0.5,
     "_child_scale": 0.95,
     "eval_colors": [[0.537, 0.129, 0.42], [1, 0, 0], [1,0.5,0], [0.88, 0.70, 0.30], [0.67, 0.95, 0.18], [0.117, 0.588, 0]],
     "board_color": [0.85, 0.68, 0.40],