X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Ftimeman.cpp;h=051d9726aa9ae29cb6398d00d79db23b090653bc;hp=702f0f31eafb8f7d751552078bf12b18a889e6f9;hb=72e8640f4d98be6aefcf3d486e608da21ac44b2d;hpb=e6523e56b8cc110aa38d698a993cb04b430e67b0

diff --git a/src/timeman.cpp b/src/timeman.cpp
index 702f0f31..051d9726 100644
--- a/src/timeman.cpp
+++ b/src/timeman.cpp
@@ -60,7 +60,7 @@ namespace {
 
 void TimeManager::pv_instability(double bestMoveChanges) {
 
-  unstablePVExtraTime = int(bestMoveChanges * optimumSearchTime / 1.4);
+  unstablePvFactor = 1 + bestMoveChanges;
 }
 
 
@@ -90,8 +90,8 @@ void TimeManager::init(const Search::LimitsType& limits, int currentPly, Color u
   int minThinkingTime      = Options["Minimum Thinking Time"];
   int slowMover            = Options["Slow Mover"];
 
-  // Initialize all to maximum values but unstablePVExtraTime that is reset
-  unstablePVExtraTime = 0;
+  // Initialize unstablePvFactor to 1 and search times to maximum values
+  unstablePvFactor = 1;
   optimumSearchTime = maximumSearchTime = std::max(limits.time[us], minThinkingTime);
 
   // We calculate optimum time usage for different hypothetical "moves to go"-values and choose the