kate/BadFish
1
0
Fork 0
mirror of https://github.com/sockspls/badfish synced 2025-04-30 08:43:09 +00:00
Code Issues Releases Wiki Activity

Elo Worth in King Danger

Browse source 
Adding the EloWorth for each term in King Danger.
Should be useful for simplifications, tuning patches, and new ideas.

closes https://github.com/official-stockfish/Stockfish/pull/3204

non-functional change
This commit is contained in:
FauziAkram 2020-10-29 17:33:18 +03:00 • committed by Joost VandeVondele
parent 75e06a1c89
commit 931070b65a
1 changed files with 12 additions and 12 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

24
src/evaluate.cpp
View file

@ -582,18 +582,18 @@ namespace {
int kingFlankAttack = popcount(b1) + popcount(b2); int kingFlankAttack = popcount(b1) + popcount(b2);
int kingFlankDefense = popcount(b3); int kingFlankDefense = popcount(b3);
kingDanger += kingAttackersCount[Them] * kingAttackersWeight[Them] kingDanger += kingAttackersCount[Them] * kingAttackersWeight[Them] // (~10 Elo)
+ 185 * popcount(kingRing[Us] & weak) + 185 * popcount(kingRing[Us] & weak) // (~15 Elo)
+ 148 * popcount(unsafeChecks) + 148 * popcount(unsafeChecks) // (~4 Elo)
+ 98 * popcount(pos.blockers_for_king(Us)) + 98 * popcount(pos.blockers_for_king(Us)) // (~2 Elo)
+ 69 * kingAttacksCount[Them] + 69 * kingAttacksCount[Them] // (~0.5 Elo)
+ 3 * kingFlankAttack * kingFlankAttack / 8 + 3 * kingFlankAttack * kingFlankAttack / 8 // (~0.5 Elo)
+ mg_value(mobility[Them] - mobility[Us]) + mg_value(mobility[Them] - mobility[Us]) // (~0.5 Elo)
- 873 * !pos.count<QUEEN>(Them) - 873 * !pos.count<QUEEN>(Them) // (~24 Elo)
- 100 * bool(attackedBy[Us][KNIGHT] & attackedBy[Us][KING]) - 100 * bool(attackedBy[Us][KNIGHT] & attackedBy[Us][KING]) // (~5 Elo)
- 6 * mg_value(score) / 8 - 6 * mg_value(score) / 8 // (~8 Elo)
- 4 * kingFlankDefense - 4 * kingFlankDefense // (~5 Elo)
+ 37; + 37; // (~0.5 Elo)
// Transform the kingDanger units into a Score, and subtract it from the evaluation // Transform the kingDanger units into a Score, and subtract it from the evaluation
if (kingDanger > 100) if (kingDanger > 100)