The Chess Engine King's Arena: 16-player Showdown. Results

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mwyoung
Posts: 57
Joined: Thu Jan 05, 2012 1:13 am
Real Name: Mark Young

The Chess Engine King's Arena: 16-player Showdown. Results

Post by mwyoung » Mon Feb 10, 2025 9:04 pm

Hardware: Threadripper 7970x, 128 Gbs Ram @ 6800 mhz

GUI - Banksia.
Book-1800 to 2000 year book to 12 moves.
Hash - 1 Gb.
Time Control - 3m + 2s.
Top ten 7 man TB.
1 CPU

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1. ShashChess 38
2. Dragon 3.3 by Komodo Chess 64-bit
3. Obsidian 15.0
4. Stockfish 17
5. Stockfish dev-20250205
6. Caissa 1.21 AVX-512
7. Lizard 11.2.0
8. PlentyChess 4.0.1
9. Berserk 13
10. Revenge 4.0 avx512
11. Alexandria-7.1.0
12. RubiChess 20240817 (avx512)
13. Clover 8.1
14. Starzix 6.0
15. Rebel-16.3
16. Fritz 19

Code: Select all

Result:
-----------------------------------------------------------------------------------------------
  #  name                               games            wins           draws          losses           score    elo    +    -
  1. Stockfish dev-20250205               150       42 100.0%      104 100.0%        4 100.0%      94.0 62.7%   3655   39   39
  2. Stockfish 17                         150       35 100.0%      108 100.0%        7 100.0%      89.0 59.3%   3638   39   38
  3. ShashChess 38                        150       33 100.0%      112 100.0%        5 100.0%      89.0 59.3%   3636   38   38
  4. Obsidian 15.0                        150       29 100.0%      117 100.0%        4 100.0%      87.5 58.3%   3633   38   38
  5. Berserk 13                           150       26 100.0%      113 100.0%       11 100.0%      82.5 55.0%   3615   38   38
  6. Caissa 1.21 AVX-512                  150       21 100.0%      116 100.0%       13 100.0%      79.0 52.7%   3604   38   38
  7. Alexandria-7.1.0                     150       24 100.0%      110 100.0%       16 100.0%      79.0 52.7%   3604   38   38
  8. Dragon 3.3 by Komodo Chess 64-bit    150       21 100.0%      115 100.0%       14 100.0%      78.5 52.3%   3603   38   38
  9. PlentyChess 4.0.1                    150       20 100.0%      110 100.0%       20 100.0%      75.0 50.0%   3588   38   38
 10. Starzix 6.0                          150       15 100.0%      111 100.0%       24 100.0%      70.5 47.0%   3575   38   38
 11. Lizard 11.2.0                        150       16 100.0%      105 100.0%       29 100.0%      68.5 45.7%   3567   38   39
 12. RubiChess 20240817 (avx512)          150       19 100.0%       99 100.0%       32 100.0%      68.5 45.7%   3567   39   39
 13. Clover 8.1                           150       15 100.0%      104 100.0%       31 100.0%      67.0 44.7%   3561   38   39
 14. Revenge 4.0 avx512                   150        8 100.0%      111 100.0%       31 100.0%      63.5 42.3%   3550   38   38
 15. Rebel-16.3                           150       10 100.0%      106 100.0%       34 100.0%      63.0 42.0%   3548   38   39
 16. Fritz 19                             150        5 100.0%       81 100.0%       64 100.0%      45.5 30.3%   3480   41   42

Cross table:
-----------------------------------------------------------------------------------------------
  #  name                                          score   games         1         2         3         4         5         6         7         8         9        10        11        12        13        14        15        16
  1. Stockfish dev-20250205                   94.0 62.7%     150         x       5.0       5.0       5.0       5.5       6.0       6.0       5.5       6.5       7.5       7.5       6.5       7.0       7.0       7.0       7.0
  2. Stockfish 17                             89.0 59.3%     150       5.0         x       5.0       5.0       5.0       5.0       6.0       5.5       5.5       6.5       7.0       6.5       6.0       6.5       8.0       6.5
  3. ShashChess 38                            89.0 59.3%     150       5.0       5.0         x       5.5       6.0       6.0       5.5       5.5       5.0       6.0       7.5       6.5       6.0       6.5       6.5       6.5
  4. Obsidian 15.0                            87.5 58.3%     150       5.0       5.0       4.5         x       5.5       5.5       5.0       5.0       5.5       6.5       5.5       6.5       6.0       6.5       6.5       9.0
  5. Berserk 13                               82.5 55.0%     150       4.5       5.0       4.0       4.5         x       5.5       5.0       4.5       5.0       6.0       5.5       5.5       6.5       7.0       7.0       7.0
  6. Caissa 1.21 AVX-512                      79.0 52.7%     150       4.0       5.0       4.0       4.5       4.5         x       5.0       5.0       6.0       5.0       5.0       6.0       5.5       5.0       6.5       8.0
  7. Alexandria-7.1.0                         79.0 52.7%     150       4.0       4.0       4.5       5.0       5.0       5.0         x       4.5       5.5       5.5       4.5       6.0       6.5       6.0       5.5       7.5
  8. Dragon 3.3 by Komodo Chess 64-bit        78.5 52.3%     150       4.5       4.5       4.5       5.0       5.5       5.0       5.5         x       5.0       5.0       5.5       5.0       5.5       6.0       4.5       7.5
  9. PlentyChess 4.0.1                        75.0 50.0%     150       3.5       4.5       5.0       4.5       5.0       4.0       4.5       5.0         x       6.5       5.0       5.5       5.0       5.5       6.0       5.5
 10. Starzix 6.0                              70.5 47.0%     150       2.5       3.5       4.0       3.5       4.0       5.0       4.5       5.0       3.5         x       5.5       5.0       5.5       5.5       5.5       8.0
 11. Lizard 11.2.0                            68.5 45.7%     150       2.5       3.0       2.5       4.5       4.5       5.0       5.5       4.5       5.0       4.5         x       4.5       5.0       5.0       4.5       8.0
 12. RubiChess 20240817 (avx512)              68.5 45.7%     150       3.5       3.5       3.5       3.5       4.5       4.0       4.0       5.0       4.5       5.0       5.5         x       5.0       6.0       5.5       5.5
 13. Clover 8.1                               67.0 44.7%     150       3.0       4.0       4.0       4.0       3.5       4.5       3.5       4.5       5.0       4.5       5.0       5.0         x       5.0       5.5       6.0
 14. Revenge 4.0 avx512                       63.5 42.3%     150       3.0       3.5       3.5       3.5       3.0       5.0       4.0       4.0       4.5       4.5       5.0       4.0       5.0         x       4.5       6.5
 15. Rebel-16.3                               63.0 42.0%     150       3.0       2.0       3.5       3.5       3.0       3.5       4.5       5.5       4.0       4.5       5.5       4.5       4.5       5.5         x       6.0
 16. Fritz 19                                 45.5 30.3%     150       3.0       3.5       3.5       1.0       3.0       2.0       2.5       2.5       4.5       2.0       2.0       4.5       4.0       3.5       4.0         x

Tech:
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Tech (average nodes, depths, time/m per move, others per game), counted for computing moves only, ignored moves with zero nodes:
  #  name                                 nodes/m         NPS  depth/m   time/m    moves     time   #fails
  1. Stockfish dev-20250205                 3592K      715865     39.4      5.0     50.9    255.3        
  2. Stockfish 17                           4008K      785212     39.5      5.1     50.1    255.8        
  3. ShashChess 38                          3530K      703036     37.6      5.0     54.0    271.0        
  4. Obsidian 15.0                          5377K     1114737     37.1      4.8     54.4    262.6        
  5. Berserk 13                             6823K     1476226     37.4      4.6     56.7    261.9        
  6. Caissa 1.21 AVX-512                    7102K     1429934     33.2      5.0     50.8    252.3        
  7. Alexandria-7.1.0                       3880K      833878     32.0      4.7     56.1    261.0        
  8. Dragon 3.3 by Komodo Chess 64-bit      4576K     1036344     31.2      4.4     63.7    281.1        
  9. PlentyChess 4.0.1                      4515K      966629     33.9      4.7     55.1    257.2        
 10. Starzix 6.0                            6287K     1348126     32.4      4.7     54.9    256.1        1
 11. Lizard 11.2.0                          3484K      742491     27.9      4.7     56.6    265.6        
 12. RubiChess 20240817 (avx512)            5892K     1236969     26.6      4.8     57.8    275.3        2
 13. Clover 8.1                             7337K     1571095     36.6      4.7     59.1    276.1        
 14. Revenge 4.0 avx512                     5662K     1207939     36.5      4.7     58.3    273.3        
 15. Rebel-16.3                             3880K      837997     23.5      4.6     53.9    249.7        
 16. Fritz 19                               7317K     1483640     22.4      4.9     52.4    258.4        
     all ---                                5089K     1094629     32.9      4.8     55.3    263.3        3 
The newest dev of Stockfish showed some nice gains over Stockfish 17.

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