More slight edits

pleco-rs · Nov 28, 2017 · e7af49b · e7af49b
1 parent 443e626
commit e7af49b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/pleco_engine/src/pleco_searcher/thread_search.rs b/pleco_engine/src/pleco_searcher/thread_search.rs
@@ -60,7 +60,7 @@ impl<'a> ThreadSearcher<'a> {
             self.roolback_root_moves();
 
             if depth >= 5 {
-                delta = 18;
+                delta = 20;
                 alpha = max(self.root_moves_prev_score() - delta, NEG_INFINITY as i32);
                 beta = min(self.root_moves_prev_score() + delta, INFINITY as i32);
             }