X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;ds=inline;f=src%2Ftimeman.cpp;h=bdcaee84c5f4ce10bc75198993ed6c6d315d0d30;hb=45b0aea875860e9f0fe2d0435ee6163906639194;hp=8d2bacca3c10c4d20e73c8f59ddaaf0be85fe12c;hpb=3698d9aa5573ca666c238b7d31a48b2aeede43dd;p=stockfish

diff --git a/src/timeman.cpp b/src/timeman.cpp
index 8d2bacca..bdcaee84 100644
--- a/src/timeman.cpp
+++ b/src/timeman.cpp
@@ -76,10 +76,9 @@ namespace {
 }
 
 
-void TimeManager::pv_instability(int curChanges, int prevChanges) {
+void TimeManager::pv_instability(float bestMoveChanges) {
 
-  unstablePVExtraTime =  curChanges  * (optimumSearchTime / 2)
-                       + prevChanges * (optimumSearchTime / 3);
+  unstablePVExtraTime = int(bestMoveChanges * optimumSearchTime);
 }