New values for Mobility and Outposts.

Both are the result of a SPSA tuning session with a custom book, 50k iterations each.

After an additional tuning session of the mobility values, tuning the delta values, with following result.

40k games at 9+0.05:
ELO: 4.13 +-2.2 (95%) LOS: 100.0%
Total: 40000 W: 8581 L: 8106 D: 23313

and LTC
LLR: 2.95 (-2.94,2.94) [0.00,4.00]
Total: 36518 W: 6049 L: 5782 D: 24687

Bench: 8567402

Resolves #284

diff --git a/src/evaluate.cpp b/src/evaluate.cpp
index 30e4c59a040ea1761ebbfa9d6526f5e7f4ee94bc..6b064322a8ec548369213b9084bbe5abd34043ae 100644 (file)
--- a/src/evaluate.cpp
+++ b/src/evaluate.cpp
@@ -109,19 +109,19 @@ namespace {
   // friendly pieces.
   const Score MobilityBonus[][32] = {
     {}, {},
-    { S(-65,-50), S(-42,-30), S(-9,-10), S( 3,  0), S(15, 10), S(27, 20), // Knights
-      S( 37, 28), S( 42, 31), S(44, 33) },
-    { S(-52,-47), S(-28,-23), S( 6,  1), S(20, 15), S(34, 29), S(48, 43), // Bishops
-      S( 60, 55), S( 68, 63), S(74, 68), S(77, 72), S(80, 75), S(82, 77),
-      S( 84, 79), S( 86, 81) },
-    { S(-47,-53), S(-31,-26), S(-5,  0), S( 1, 16), S( 7, 32), S(13, 48), // Rooks
-      S( 18, 64), S( 22, 80), S(26, 96), S(29,109), S(31,115), S(33,119),
-      S( 35,122), S( 36,123), S(37,124) },
-    { S(-42,-40), S(-28,-23), S(-5, -7), S( 0,  0), S( 6, 10), S(11, 19), // Queens
-      S( 13, 29), S( 18, 38), S(20, 40), S(21, 41), S(22, 41), S(22, 41),
-      S( 22, 41), S( 23, 41), S(24, 41), S(25, 41), S(25, 41), S(25, 41),
-      S( 25, 41), S( 25, 41), S(25, 41), S(25, 41), S(25, 41), S(25, 41),
-      S( 25, 41), S( 25, 41), S(25, 41), S(25, 41) }
+    { S(-67,-48), S(-41,-27), S(-4, -7), S( 7,  4), S(14, 16), S(21, 29), // Knights
+      S( 27, 39), S( 31, 43), S(34, 44) },
+    { S(-48,-48), S(-21,-21), S(16, -2), S(30, 13), S(44, 25), S(57, 34), // Bishops
+      S( 69, 47), S( 78, 53), S(78, 56), S(83, 58), S(88, 64), S(90, 68),
+      S( 90, 74), S( 91, 76) },
+    { S(-47,-56), S(-28,-27), S(-9,  1), S( 0, 22), S( 2, 33), S( 7, 47), // Rooks
+      S(  9, 62), S( 14, 78), S(21, 89), S(23,105), S(25,113), S(26,114),
+      S( 27,115), S( 29,118), S(32,122) },
+    { S(-46,-37), S(-33,-18), S(-9,-10), S(-3, -7), S( 7,  1), S( 9,  5), // Queens
+      S( 12, 10), S( 20, 19), S(23, 22), S(24, 29), S(30, 30), S(32, 34),
+      S( 37, 35), S( 47, 38), S(47, 41), S(47, 42), S(52, 42), S(55, 42),
+      S( 58, 43), S( 60, 49), S(60, 52), S(61, 56), S(65, 57), S(68, 57),
+      S( 68, 59), S( 71, 61), S(72, 63), S(76, 63) }
   };
 
   // Outpost[Bishop/Knight][Square] contains bonuses for knights and bishops
@@ -130,17 +130,17 @@ namespace {
   {// A     B     C     D     E     F     G     H
     V(0), V(0), V(0), V(0), V(0), V(0), V(0), V(0), // Knights
     V(0), V(0), V(0), V(0), V(0), V(0), V(0), V(0),
-    V(0), V(0), V(4), V(8), V(8), V(4), V(0), V(0),
-    V(0), V(4),V(17),V(26),V(26),V(17), V(4), V(0),
-    V(0), V(8),V(26),V(35),V(35),V(26), V(8), V(0),
-    V(0), V(4),V(17),V(17),V(17),V(17), V(4), V(0) },
+    V(0), V(0), V(3), V(9), V(9), V(3), V(0), V(0),
+    V(0), V(4),V(18),V(25),V(25),V(18), V(4), V(0),
+    V(4), V(9),V(29),V(38),V(38),V(29), V(9), V(4),
+    V(2), V(9),V(19),V(15),V(15),V(19), V(9), V(2) },
   {
     V(0), V(0), V(0), V(0), V(0), V(0), V(0), V(0), // Bishops
     V(0), V(0), V(0), V(0), V(0), V(0), V(0), V(0),
-    V(0), V(0), V(5), V(5), V(5), V(5), V(0), V(0),
-    V(0), V(5),V(10),V(10),V(10),V(10), V(5), V(0),
-    V(0),V(10),V(21),V(21),V(21),V(21),V(10), V(0),
-    V(0), V(5), V(8), V(8), V(8), V(8), V(5), V(0) }
+    V(2), V(4), V(3), V(8), V(8), V(3), V(4), V(2),
+    V(1), V(9), V(9),V(13),V(13), V(9), V(9), V(1),
+    V(2), V(8),V(21),V(24),V(24),V(21), V(8), V(2),
+    V(0), V(4), V(6), V(6), V(6), V(6), V(4), V(0) }
   };
 
   // Threat[defended/weak][minor/major attacking][attacked PieceType] contains