Komodo 9.1 64-bit 4CPU Gauntlet

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Nathanael Russell
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Komodo 9.1 64-bit 4CPU Gauntlet

Post by Nathanael Russell »

Komodo 9.1 64-bit 4CPU Gauntlet
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4th Generation Intel Core i7-4940MX processor (Overclocked to 3.99GHz)
Deep Fritz 12 GUI
1024 mb hash each where possible
3-4-5-6 piece tablebases on Samsung EVO 840 SSD
32 GB RAM (31.9 GB usable)
Ponder off
Perfect_2015s.ctg book (8 moves deep)
40 moves in 18 minutes repeated (Adapted for CCRL)
30 cycles 420 rounds
All engines 64-bit where available

Participants:

Stockfish 6 64-bit 4CPU
Houdini 4 64-bit 4CPU
Fire 4 64-bit 4CPU
Gull 3 64-bit 4CPU
Equinox 3.30 64-bit 4CPU
Critter 1.6a 64-bit 4CPU
Rybka 4.1 64-bit 4CPU
Bouquet 1.8 64-bit 4CPU
Protector 1.8.0 64-bit 4CPU
Sting SF 5 64-bit 4CPU
Elektro 1.2 64-bit 4CPU
Black Mamba 2.0 64-bit 4CPU
Texel 1.05 64-bit 4CPU
Nirvanachess 2.1c 64-bit 4CPU
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Nathanael Russell
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Re: Komodo 9.1 64-bit 4CPU Gauntlet

Post by Nathanael Russell »

Changes for Komodo 9.1:
- New Endgame term
- Revised LMR rules
- Re-tuned eval terms
- More efficient hash table speedups
- Revision to King Safety
- Improved MP scaling
- Improved trade-down incentives
- Revised Selectivity Default
- Improved Persistent Hash
- Better fen position parser

Komodo 9.1 is about +20 Elo stronger than Komodo 9.
Komodo 9.1 is approximately +65 Elo stronger than Komodo 8.
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Re: Komodo 9.1 64-bit 4CPU Gauntlet

Post by Nathanael Russell »

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Jesse Gersenson
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Re: Komodo 9.1 64-bit 4CPU Gauntlet

Post by Jesse Gersenson »

Nathanael Russell wrote:Changes for Komodo 9.1:
- New Endgame term
- Revised LMR rules
- Re-tuned eval terms
- More efficient hash table speedups
- Revision to King Safety
- Improved MP scaling
- Improved trade-down incentives
- Revised Selectivity Default
- Improved Persistent Hash
- Better fen position parser

Komodo 9.1 is about +20 Elo stronger than Komodo 9.
Komodo 9.1 is approximately +65 Elo stronger than Komodo 8.
Nathanael, I'm the webmaster for komodochess and am the one who adds text to the website. Both of those quotes are my writing, taken from the komodochess.com website. Elo gains were written by me and they were edited this morning.

Better to quote Larry, "We estimate that the elo gain over Komodo 9.01 (or 9.02) is about 15 on single core. This is based on a +16 elo result in a direct matchup at 2' +1" after 8600 games, plus similar gains based on testing at this level against Stockfish 6. We believe we have improved MP a bit and so would expect the gain to be perhaps 20 on 4 or more cores, but there has not yet been time to confirm this."
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Re: Komodo 9.1 64-bit 4CPU Gauntlet

Post by Nathanael Russell »

Jesse Gersenson wrote:
Nathanael Russell wrote:Changes for Komodo 9.1:
- New Endgame term
- Revised LMR rules
- Re-tuned eval terms
- More efficient hash table speedups
- Revision to King Safety
- Improved MP scaling
- Improved trade-down incentives
- Revised Selectivity Default
- Improved Persistent Hash
- Better fen position parser

Komodo 9.1 is about +20 Elo stronger than Komodo 9.
Komodo 9.1 is approximately +65 Elo stronger than Komodo 8.
Nathanael, I'm the webmaster for komodochess and am the one who adds text to the website. Both of those quotes are my writing, taken from the komodochess.com website. Elo gains were written by me and they were edited this morning.

Better to quote Larry, "We estimate that the elo gain over Komodo 9.01 (or 9.02) is about 15 on single core. This is based on a +16 elo result in a direct matchup at 2' +1" after 8600 games, plus similar gains based on testing at this level against Stockfish 6. We believe we have improved MP a bit and so would expect the gain to be perhaps 20 on 4 or more cores, but there has not yet been time to confirm this."
Jesse, thank you for clarifying this for me. My apologies for not addressing the source in the quote. I did not mean any ill confrontation.

Please find correction at the following URL:
http://www.chess2u.com/t9580p135-komodo-9#67814
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Re: Komodo 9.1 64-bit 4CPU Gauntlet

Post by Nathanael Russell »

Code: Select all

Komodo 9.1 64-bit 4CPU  2015

Komodo 9.1 64-bit   - Stockfish 6 64 BMI2              2.0 - 1.0    +1/=2/-0    66.67%
Komodo 9.1 64-bit   - Houdini 4 x64 B                  2.5 - 0.5    +2/=1/-0    83.33%
Komodo 9.1 64-bit   - Fire 4 x64                       2.5 - 0.5    +2/=1/-0    83.33%
Komodo 9.1 64-bit   - Gull 3 x64 BMI2                  2.0 - 1.0    +1/=2/-0    66.67%
Komodo 9.1 64-bit   - Equinox 3.30 x64mp               2.5 - 0.5    +2/=1/-0    83.33%
Komodo 9.1 64-bit   - Critter 1.6a 64-bit              2.5 - 0.5    +2/=1/-0    83.33%
Komodo 9.1 64-bit   - Deep Rybka 4.1 SSE42 x64         2.0 - 1.0    +1/=2/-0    66.67%
Komodo 9.1 64-bit   - Bouquet 1.8 x64                  2.5 - 0.5    +2/=1/-0    83.33%
Komodo 9.1 64-bit   - Protector 1.8.0                  2.5 - 0.5    +2/=1/-0    83.33%
Komodo 9.1 64-bit   - Sting SF 5 64bit                 2.5 - 0.5    +2/=1/-0    83.33%
Komodo 9.1 64-bit   - Elektro 1.2                      1.5 - 1.5    +0/=3/-0    50.00%
Komodo 9.1 64-bit   - BlackMamba 2.0 x64               2.0 - 1.0    +1/=2/-0    66.67%
Komodo 9.1 64-bit   - Texel 1.05 64-bit                2.0 - 0.0    +2/=0/-0    100.00%
Komodo 9.1 64-bit   - Nirvanachess 2.1c (popcount)     2.0 - 0.0    +2/=0/-0    100.00%
40 games complete out of 420.
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Re: Komodo 9.1 64-bit 4CPU Gauntlet

Post by Nathanael Russell »

Code: Select all

Komodo 9.1 64-bit 4CPU  2015

Komodo 9.1 64-bit   - Stockfish 6 64 BMI2              3.0 - 2.0    +2/=2/-1    60.00%
Komodo 9.1 64-bit   - Houdini 4 x64 B                  4.0 - 1.0    +3/=2/-0    80.00%
Komodo 9.1 64-bit   - Fire 4 x64                       4.5 - 0.5    +4/=1/-0    90.00%
Komodo 9.1 64-bit   - Gull 3 x64 BMI2                  3.0 - 2.0    +1/=4/-0    60.00%
Komodo 9.1 64-bit   - Equinox 3.30 x64mp               3.5 - 1.5    +2/=3/-0    70.00%
Komodo 9.1 64-bit   - Critter 1.6a 64-bit              4.0 - 1.0    +3/=2/-0    80.00%
Komodo 9.1 64-bit   - Deep Rybka 4.1 SSE42 x64         3.5 - 1.5    +2/=3/-0    70.00%
Komodo 9.1 64-bit   - Bouquet 1.8 x64                  4.0 - 1.0    +3/=2/-0    80.00%
Komodo 9.1 64-bit   - Protector 1.8.0                  4.5 - 0.5    +4/=1/-0    90.00%
Komodo 9.1 64-bit   - Sting SF 5 64bit                 4.5 - 0.5    +4/=1/-0    90.00%
Komodo 9.1 64-bit   - Elektro 1.2                      3.5 - 1.5    +2/=3/-0    70.00%
Komodo 9.1 64-bit   - BlackMamba 2.0 x64               3.5 - 1.5    +2/=3/-0    70.00%
Komodo 9.1 64-bit   - Texel 1.05 64-bit                4.5 - 0.5    +4/=1/-0    90.00%
Komodo 9.1 64-bit   - Nirvanachess 2.1c (popcount)     4.5 - 0.5    +4/=1/-0    90.00%
70 games complete out of 420.
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Re: Komodo 9.1 64-bit 4CPU Gauntlet

Post by Nathanael Russell »

Power has suspended and thus Komodo 9.1 64-bit 4CPU Gauntlet for 40/18 repeating has been set back due to the severe Philadelphia storms.
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Re: Komodo 9.1 64-bit 4CPU Gauntlet

Post by Nathanael Russell »

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Komodo 9.1 64-bit 4CPU  2015

Komodo 9.1 64-bit   - Stockfish 6 64 BMI2              4.0 - 3.0    +2/=4/-1    57.14%
Komodo 9.1 64-bit   - Houdini 4 x64 B                  5.0 - 1.0    +4/=2/-0    83.33%
Komodo 9.1 64-bit   - Fire 4 x64                       5.5 - 0.5    +5/=1/-0    91.67%
Komodo 9.1 64-bit   - Gull 3 x64 BMI2                  3.5 - 2.5    +1/=5/-0    58.33%
Komodo 9.1 64-bit   - Equinox 3.30 x64mp               4.0 - 2.0    +2/=4/-0    66.67%
Komodo 9.1 64-bit   - Critter 1.6a 64-bit              5.0 - 1.0    +4/=2/-0    83.33%
Komodo 9.1 64-bit   - Deep Rybka 4.1 SSE42 x64         4.5 - 1.5    +3/=3/-0    75.00%
Komodo 9.1 64-bit   - Bouquet 1.8 x64                  4.5 - 1.5    +3/=3/-0    75.00%
Komodo 9.1 64-bit   - Protector 1.8.0                  5.0 - 1.0    +4/=2/-0    83.33%
Komodo 9.1 64-bit   - Sting SF 5 64bit                 5.0 - 1.0    +4/=2/-0    83.33%
Komodo 9.1 64-bit   - Elektro 1.2                      4.5 - 1.5    +3/=3/-0    75.00%
Komodo 9.1 64-bit   - BlackMamba 2.0 x64               4.5 - 1.5    +3/=3/-0    75.00%
Komodo 9.1 64-bit   - Texel 1.05 64-bit                5.0 - 1.0    +4/=2/-0    83.33%
Komodo 9.1 64-bit   - Nirvanachess 2.1c (popcount)     5.5 - 0.5    +5/=1/-0    91.67%
85 games complete out of 420. Power is restored.
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Re: Komodo 9.1 64-bit 4CPU Gauntlet

Post by Nathanael Russell »

Code: Select all

Komodo 9.1 64-bit 4CPU  2015

Komodo 9.1 64-bit   - Stockfish 6 64 BMI2              4.0 - 4.0    +2/=4/-2    50.00%
Komodo 9.1 64-bit   - Houdini 4 x64 B                  6.0 - 2.0    +4/=4/-0    75.00%
Komodo 9.1 64-bit   - Fire 4 x64                       6.5 - 1.5    +6/=1/-1    81.25%
Komodo 9.1 64-bit   - Gull 3 x64 BMI2                  5.0 - 3.0    +2/=6/-0    62.50%
Komodo 9.1 64-bit   - Equinox 3.30 x64mp               5.5 - 2.5    +3/=5/-0    68.75%
Komodo 9.1 64-bit   - Critter 1.6a 64-bit              6.5 - 1.5    +5/=3/-0    81.25%
Komodo 9.1 64-bit   - Deep Rybka 4.1 SSE42 x64         6.5 - 1.5    +5/=3/-0    81.25%
Komodo 9.1 64-bit   - Bouquet 1.8 x64                  6.0 - 2.0    +4/=4/-0    75.00%
Komodo 9.1 64-bit   - Protector 1.8.0                  6.0 - 2.0    +4/=4/-0    75.00%
Komodo 9.1 64-bit   - Sting SF 5 64bit                 6.5 - 1.5    +5/=3/-0    81.25%
Komodo 9.1 64-bit   - Elektro 1.2                      6.0 - 2.0    +4/=4/-0    75.00%
Komodo 9.1 64-bit   - BlackMamba 2.0 x64               6.5 - 1.5    +5/=3/-0    81.25%
Komodo 9.1 64-bit   - Texel 1.05 64-bit                6.5 - 1.5    +5/=3/-0    81.25%
Komodo 9.1 64-bit   - Nirvanachess 2.1c (popcount)     6.0 - 1.0    +5/=2/-0    85.71%
110 games complete out of 420.
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