Update reverse move stats #2294
Closed
Conversation
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
…ove if not a pawn move. Bench: 3914238
|
I have running a second LTC with another version but currently it looks not like this will be pass or even better: http://tests.stockfishchess.org/tests/view/5d78cc840ebc5902d384fcec I include in this PR also the idea of @snicolet of introducing a reverse_move function which then used in two places. Edit: |
|
Merged via 61f44ce, congrats! |
|
Nice one, congrats! |
|
@locutus2 @snicolet Did either of you test the idea mentioned here |
snicolet
pushed a commit
that referenced
this pull request
Nov 8, 2021
This simplifies the penalty for reverse move introduced in #2294 . STC: LLR: 2.94 (-2.94,2.94) <-2.25,0.25> Total: 81696 W: 20627 L: 20540 D: 40529 Ptnml(0-2): 221, 9390, 21559, 9437, 241 https://tests.stockfishchess.org/tests/view/618810acd7a085ad008ef1cc LTC: LLR: 2.95 (-2.94,2.94) <-2.25,0.25> Total: 44136 W: 11021 L: 10890 D: 22225 Ptnml(0-2): 28, 4570, 12746, 4691, 33 https://tests.stockfishchess.org/tests/view/61885686d7a085ad008ef20b closes #3781 bench: 6547978
amchess
added a commit
to amchess/BrainLearn
that referenced
this pull request
Nov 10, 2021
Tuned eval Author: bmc4 Date: Mon Nov 8 13:14:18 2021 +0100 Timestamp: 1636373658 Simplify away the Reverse Move penalty This simplifies the penalty for reverse move introduced in official-stockfish/Stockfish#2294 .
amchess
added a commit
to amchess/ShashChess
that referenced
this pull request
Nov 10, 2021
Improved learning and handicap mode (introduced handicap depth) Tuned eval Added polybook support Stockfish patch Author: bmc4 Date: Mon Nov 8 13:14:18 2021 +0100 Timestamp: 1636373658 Simplify away the Reverse Move penalty This simplifies the penalty for reverse move introduced in official-stockfish/Stockfish#2294 .
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
For a good quiet non-pawn move consider the reverse move as bad and update the main history with a negative stat bonus.
STC:
LLR: 2.95 (-2.94,2.94) [0.50,4.50]
Total: 19292 W: 4401 L: 4141 D: 10750
http://tests.stockfishchess.org/tests/view/5d7751d50ebc594e7864973c
LTC:
LLR: 2.95 (-2.94,2.94) [0.00,3.50]
Total: 111952 W: 18762 L: 18275 D: 74915
http://tests.stockfishchess.org/tests/view/5d7771cf0ebc594e786498fa
Bench: 3914238