diff --git a/src/search.cpp b/src/search.cpp index 28e16609..99c47431 100644 --- a/src/search.cpp +++ b/src/search.cpp @@ -260,6 +260,7 @@ void MainThread::search() { bestThread = Threads.get_best_thread(); bestPreviousScore = bestThread->rootMoves[0].score; + bestPreviousAverageScore = bestThread->rootMoves[0].averageScore; // Send again PV info if we have a new best thread if (bestThread != this) @@ -489,7 +490,8 @@ void Thread::search() { && !Threads.stop && !mainThread->stopOnPonderhit) { - double fallingEval = (318 + 6 * (mainThread->bestPreviousScore - bestValue) + double fallingEval = (142 + 6 * (mainThread->bestPreviousScore - bestValue) + + 6 * (mainThread->bestPreviousAverageScore - bestValue) + 6 * (mainThread->iterValue[iterIdx] - bestValue)) / 825.0; fallingEval = std::clamp(fallingEval, 0.5, 1.5); diff --git a/src/thread.cpp b/src/thread.cpp index da8e1d05..c03079d1 100644 --- a/src/thread.cpp +++ b/src/thread.cpp @@ -162,6 +162,7 @@ void ThreadPool::clear() { main()->callsCnt = 0; main()->bestPreviousScore = VALUE_INFINITE; + main()->bestPreviousAverageScore = VALUE_INFINITE; main()->previousTimeReduction = 1.0; } diff --git a/src/thread.h b/src/thread.h index cd206faa..37c6452b 100644 --- a/src/thread.h +++ b/src/thread.h @@ -95,6 +95,7 @@ struct MainThread : public Thread { double previousTimeReduction; Value bestPreviousScore; + Value bestPreviousAverageScore; Value iterValue[4]; int callsCnt; bool stopOnPonderhit;