Thanks.sovaz1997 wrote: ↑Sat Jun 23, 2018 11:46 am New release of Zevra: Zevra v1.8.5. Improved recognition of three-fold repetition of the position, added estimates of mg-eg for pawns, minor changes in the search.
The gain is approximately 20-30 points in 60+0.6.
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tc=60m+0.6s hash=64mb Score of Zevra v1.8.5 r664 vs Zevra v1.8.4 r650: 638 - 521 - 459 [0.536] 1618 Elo difference: 25.17 +/- 14.34
Zevra 1.6.2 r536
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Re: Zevra 1.6.2 r536
gbanksnz at gmail.com
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Re: Zevra 1.6.2 r536
New version of Zevra v1.8.6!
https://github.com/sovaz1997/Zevra/rele ... 1.8.6_r672
tc=5s+0.05s, Hash=64mb, book=8moves_GM.pgn
tc=20s+0.2s, Hash=64mb, book=8moves_GM.pgn
Zevra and Ethereal testing: https://sites.google.com/view/scet-testing/zevra
https://github.com/sovaz1997/Zevra/rele ... 1.8.6_r672
tc=5s+0.05s, Hash=64mb, book=8moves_GM.pgn
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Score of Zevra v1.8.6 r672 vs Zevra v1.8.5 r664: 457 - 244 - 299 [0.607] 1000
Elo difference: 75.15 +/- 18.26
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Score of Zevra v1.8.6 r672 vs Zevra v1.8.5 r664: 423 - 192 - 385 [0.616] 1000
Elo difference: 81.73 +/- 17.04
Zevra 2 is my chess engine. Binary, source and description here: https://github.com/sovaz1997/Zevra2
Zevra v2.5 is last version of Zevra: https://github.com/sovaz1997/Zevra2/releases
Zevra v2.5 is last version of Zevra: https://github.com/sovaz1997/Zevra2/releases
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Re: Zevra 1.6.2 r536
Nice improvement !!!
Follow my tournament and some Leela gauntlets live at http://twitch.tv/ccls
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Re: Zevra 1.6.2 r536
Thanks for the new version and congratulations on a nice improvement.
gbanksnz at gmail.com
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Re: Zevra 1.6.2 r536
I hope there will be a good improvement in long time control too. Now I do additional testing against other engines
Thank you for your tournaments!
Thank you for your tournaments!
Zevra 2 is my chess engine. Binary, source and description here: https://github.com/sovaz1997/Zevra2
Zevra v2.5 is last version of Zevra: https://github.com/sovaz1997/Zevra2/releases
Zevra v2.5 is last version of Zevra: https://github.com/sovaz1997/Zevra2/releases
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- Joined: Sat Jun 13, 2015 10:08 am
- Location: Poland
- Full name: Dariusz Domagała
Re: Zevra 1.6.2 r536
Hi
This is very interesting engine.
Below link to Mac executable
Zevra-1.8.6_r672_Mac_Compilation.zip
This is very interesting engine.
Below link to Mac executable
Zevra-1.8.6_r672_Mac_Compilation.zip
Regards, Darius
https://chessengeria.eu
https://chessengeria.eu
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- Joined: Sun Nov 13, 2016 10:37 am
Re: Zevra 1.6.2 r536
Thanks for compiling for macOS!
Now I have tests against other engines with a tc of 60s+0.6s:
All tests here: https://sites.google.com/view/scet-testing/zevra
Now I have tests against other engines with a tc of 60s+0.6s:
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# PLAYER : RATING ERROR POINTS PLAYED (%)
1 GreKo 2018.08 : 2807.4 69.2 381.5 400 95
2 Galjoen 0.39.2 : 2431.7 37.1 283.5 400 71
3 Zevra v1.8.6 r672 popcnt : 2299.8 30.5 423.5 1000 42
4 Baislicka : 2272.2 34.6 198.5 400 50
5 Zevra v1.8.5 r664 : 2250.0 ---- 367.5 1000 37
6 CT800 V1.31 64 bit : 2246.6 34.3 184.0 400 46
7 Hedgehog 1.9 64-bit : 2206.1 34.0 161.5 400 40
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1) Zevra v1.8.6 r672 popcnt 2299.8 : 1000 (+330,=187,-483), 42.4 %
vs. : games ( +, =, -), (%) : Diff, SD, CFS (%)
GreKo 2018.08 : 200 ( 5, 15, 180), 6.3 : -507.6, 35.0, 0.0
Galjoen 0.39.2 : 200 ( 43, 42, 115), 32.0 : -132.0, 18.5, 0.0
Baislicka : 200 ( 84, 39, 77), 51.8 : +27.5, 17.3, 94.4
CT800 V1.31 64 bit : 200 ( 96, 38, 66), 57.5 : +53.2, 17.6, 99.9
Hedgehog 1.9 64-bit : 200 ( 102, 53, 45), 64.3 : +93.7, 17.6, 100.0
2) Zevra v1.8.5 r664 2250.0 : 1000 (+280,=175,-545), 36.8 %
vs. : games ( +, =, -), (%) : Diff, SD, CFS (%)
GreKo 2018.08 : 200 ( 1, 10, 189), 3.0 : -557.4, 35.3, 0.0
Galjoen 0.39.2 : 200 ( 33, 39, 128), 26.3 : -181.7, 18.9, 0.0
Baislicka : 200 ( 79, 38, 83), 49.0 : -22.2, 17.6, 10.4
CT800 V1.31 64 bit : 200 ( 78, 46, 76), 50.5 : +3.4, 17.5, 57.7
Hedgehog 1.9 64-bit : 200 ( 89, 42, 69), 55.0 : +43.9, 17.3, 99.4
Zevra 2 is my chess engine. Binary, source and description here: https://github.com/sovaz1997/Zevra2
Zevra v2.5 is last version of Zevra: https://github.com/sovaz1997/Zevra2/releases
Zevra v2.5 is last version of Zevra: https://github.com/sovaz1997/Zevra2/releases
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- Full name: Dariusz Domagała
Re: Zevra 1.6.2 r536
Below link to popcnt version for macOS executable.
According to information from sovaz1997, it can work on any other Mac.
Zevra-1.8.6_r672_Mac_Compilation_popcnt.zip
According to information from sovaz1997, it can work on any other Mac.
Zevra-1.8.6_r672_Mac_Compilation_popcnt.zip
Regards, Darius
https://chessengeria.eu
https://chessengeria.eu