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base repository: codedeliveryservice/Reckless
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  • 16 commits
  • 17 files changed
  • 4 contributors

Commits on Apr 20, 2025

  1. Adjust fail high score in quiescence search (#264) 

    Elo   | 1.58 +- 1.21 (95%)
SPRT  | 8.0+0.08s Threads=1 Hash=16MB
LLR   | 2.90 (-2.25, 2.89) [0.00, 4.00]
Games | N: 88204 W: 21606 L: 21205 D: 45393
Penta | [396, 10500, 21916, 10887, 403]

Bench: 4868865

Co-Authored-By: Shahin M. Shahin <[email protected]>
    @codedeliveryservice @peregrineshahin
    codedeliveryservice and peregrineshahin authored Apr 20, 2025
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  2. Fix improving calculation after null move (#265) 

    Elo   | 1.44 +- 2.62 (95%)
SPRT  | 8.0+0.08s Threads=1 Hash=16MB
LLR   | 2.95 (-2.25, 2.89) [-4.00, 0.00]
Games | N: 18820 W: 4586 L: 4508 D: 9726
Penta | [100, 2205, 4702, 2323, 80]

Bench: 4521641

Co-Authored-By: Shahin M. Shahin <[email protected]>
    @codedeliveryservice @peregrineshahin
    codedeliveryservice and peregrineshahin committed Apr 20, 2025
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Commits on Apr 21, 2025

  1. Improve fail high score adjustment in quiescence search (#266) 

    Elo   | 2.53 +- 2.02 (95%)
SPRT  | 8.0+0.08s Threads=1 Hash=16MB
LLR   | 2.93 (-2.25, 2.89) [0.00, 4.00]
Games | N: 31524 W: 7791 L: 7561 D: 16172
Penta | [137, 3712, 7850, 3910, 153]

Bench: 5233220
    @codedeliveryservice
    codedeliveryservice authored Apr 21, 2025
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  2. Speedup board internals (#267) 

    * Faster Zobrist hashing
* Replace std::vec::Vec with a faster implementation, ArrayVec

2.672% +/- 0.457%

Bench: 5233220
    @codedeliveryservice
    codedeliveryservice authored Apr 21, 2025
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  3. Avoid bounds checking in indexers (#268) 

    1.464% +/- 0.363%

Bench: 5233220
    @codedeliveryservice
    codedeliveryservice authored Apr 21, 2025
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  4. Fix unclamped eval after correction (#269) 

    Elo   | 0.96 +- 2.36 (95%)
SPRT  | 8.0+0.08s Threads=1 Hash=16MB
LLR   | 2.97 (-2.25, 2.89) [-4.00, 0.00]
Games | N: 23454 W: 5700 L: 5635 D: 12119
Penta | [117, 2795, 5839, 2858, 118]
https://rickdiculous.pythonanywhere.com/test/4160/

bench: 4857960
    @peregrineshahin
    peregrineshahin committed Apr 21, 2025
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Commits on Apr 22, 2025

  1. Fix 50‑move rule mate edge case (#270) 

    Elo   | 2.38 +- 2.95 (95%)
SPRT  | 8.0+0.08s Threads=1 Hash=16MB
LLR   | 2.89 (-2.25, 2.89) [-4.00, 0.00]
Games | N: 12682 W: 3075 L: 2988 D: 6619
Penta | [62, 1232, 3652, 1347, 48]

Bench: 4857960
Co-Authored-By: Shahin M. Shahin <[email protected]>
    @codedeliveryservice @peregrineshahin
    codedeliveryservice and peregrineshahin committed Apr 22, 2025
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  2. Add support for the UCI stop command (#271) 

    Bench: 4857960
    @codedeliveryservice
    codedeliveryservice authored Apr 22, 2025
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Commits on Apr 23, 2025

  1. Take age into account when reporting hash pressure 

    Consider entries that belong to a previous search as old

Bench: 4857960
    @codedeliveryservice
    codedeliveryservice committed Apr 23, 2025
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  2. Make Pv search shallower in some cases (#272) 

    Conditions are the same as they are for doShallowerSearch, just that
they also apply for cases where LMR wasn't reducing anything - if result
is bad enough reduce search depth of PV search by 1.

Elo   | 2.72 +- 2.16 (95%)
SPRT  | 8.0+0.08s Threads=1 Hash=16MB
LLR   | 2.90 (-2.25, 2.89) [0.00, 4.00]
Games | N: 27854 W: 6784 L: 6566 D: 14504
Penta | [120, 3290, 6908, 3470, 139]
https://rickdiculous.pythonanywhere.com/test/4204/

Credits to @Vizvezdenec

bench: 4272130
    @peregrineshahin
    peregrineshahin committed Apr 23, 2025
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Commits on Apr 24, 2025

  1. Fix repetitions (#273) 

    Elo   | 1.93 +- 2.87 (95%)
SPRT  | 8.0+0.08s Threads=1 Hash=16MB
LLR   | 2.89 (-2.25, 2.89) [-4.00, 0.00]
Games | N: 15312 W: 3796 L: 3711 D: 7805
Penta | [73, 1760, 3889, 1877, 57]
https://rickdiculous.pythonanywhere.com/test/4217/

bench: 4487359
    @peregrineshahin
    peregrineshahin authored Apr 24, 2025
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  2. Apply post-LMR bonus only after research (#274) 

    Elo   | 3.17 +- 2.42 (95%)
SPRT  | 8.0+0.08s Threads=1 Hash=16MB
LLR   | 2.92 (-2.25, 2.89) [0.00, 4.00]
Games | N: 21806 W: 5363 L: 5164 D: 11279
Penta | [93, 2531, 5461, 2720, 98]

Bench: 4353693
    @codedeliveryservice
    codedeliveryservice authored Apr 24, 2025
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Commits on Apr 25, 2025

  1. Introduce L1=768 (#275) 

    Update default network to v17. First net with L1=768

Fixed Node:
Elo | 13.26 +- 6.63 (95%)
SPRT | N=25000 Threads=1 Hash=8MB
LLR | 2.98 (-2.25, 2.89) [0.00, 4.00]
Games | N: 5506 W: 1930 L: 1720 D: 1856
Penta | [170, 580, 1117, 642, 244]
https://rickdiculous.pythonanywhere.com/test/4260/

STC:
Elo | 6.89 +- 4.06 (95%)
SPRT | 8.0+0.08s Threads=1 Hash=16MB
LLR | 2.91 (-2.25, 2.89) [0.00, 4.00]
Games | N: 8118 W: 2115 L: 1954 D: 4049
Penta | [38, 931, 1971, 1070, 49]
https://rickdiculous.pythonanywhere.com/test/4261/

Bench: 4118955
    @styxdoto
    styxdoto authored Apr 25, 2025
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Commits on Apr 26, 2025

  1. Add third conthist (#276) 

    Elo   | 3.97 +- 2.84 (95%)
SPRT  | 8.0+0.08s Threads=1 Hash=16MB
LLR   | 2.91 (-2.25, 2.89) [0.00, 4.00]
Games | N: 15670 W: 3829 L: 3650 D: 8191
Penta | [73, 1748, 4013, 1929, 72]
https://rickdiculous.pythonanywhere.com/test/4269/

Bench: 3904193
    @peregrineshahin
    peregrineshahin authored Apr 26, 2025
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  2. Introduce bad noisy pruning (#277) 

    Elo   | 5.30 +- 3.42 (95%)
SPRT  | 8.0+0.08s Threads=1 Hash=16MB
LLR   | 2.94 (-2.25, 2.89) [0.00, 4.00]
Games | N: 11082 W: 2751 L: 2582 D: 5749
Penta | [45, 1274, 2749, 1413, 60]
https://rickdiculous.pythonanywhere.com/test/4273/

Bench: 4280017
    @codedeliveryservice
    codedeliveryservice authored Apr 26, 2025
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  3. Increase aspiration window if previous searches expanded heavily (#278) 

    Elo   | 4.73 +- 3.16 (95%)
SPRT  | 8.0+0.08s Threads=1 Hash=16MB
LLR   | 2.91 (-2.25, 2.89) [0.00, 4.00]
Games | N: 11962 W: 2987 L: 2824 D: 6151
Penta | [36, 1301, 3154, 1444, 46]
https://rickdiculous.pythonanywhere.com/test/4275/

Bench: 4267336
    @codedeliveryservice
    codedeliveryservice authored Apr 26, 2025
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