Passed pawn tuning

jundery · mcostalba · commit d8b266af8b71 · 2013-05-31T09:17:48.000+02:00
A small number of tests with simulated
annealing at 15s indicated these values
may be better

And this is verified at long 60+0.05 TC
LLR: 2.95 (-2.94,2.94)
Total: 40658 W: 7821 L: 7501 D: 25336

bench: 4931544
diff --git a/src/evaluate.cpp b/src/evaluate.cpp
@@ -834,8 +834,8 @@ Value do_evaluate(const Position& pos, Value& margin) {
         int rr = r * (r - 1);
 
         // Base bonus based on rank
-        Value mbonus = Value(20 * rr);
-        Value ebonus = Value(10 * (rr + r + 1));
+        Value mbonus = Value(17 * rr);
+        Value ebonus = Value(7 * (rr + r + 1));
 
         if (rr)
         {

Original file line number	Diff line number	Diff line change
`@@ -834,8 +834,8 @@ Value do_evaluate(const Position& pos, Value& margin) {`
`834`	`834`	`int rr = r * (r - 1);`
`835`	`835`
`836`	`836`	`// Base bonus based on rank`
`837`		`- Value mbonus = Value(20 * rr);`
`838`		`- Value ebonus = Value(10 * (rr + r + 1));`
	`837`	`+ Value mbonus = Value(17 * rr);`
	`838`	`+ Value ebonus = Value(7 * (rr + r + 1));`
`839`	`839`
`840`	`840`	`if (rr)`
`841`	`841`	`{`