On 11 and 12 November 2017 the 52nd Programmer Tournament was held in Leiden. The final ranking is as follows:

No.  PNo.  Name                       Score WP    SB     PS    rat.  TPR  W-We
-------------------------------------------------------------------------------
  1.    2  The Baron                   7.0  38.0  25.25  38.5  0000  -   0    
  2.    5  The King                    6.5  38.5  23.00  34.0  0000  -   0    
        8  Dirty                       6.5  38.5  23.00  34.5  0000  -   0    
  4.    9  RedQueen                    6.0  39.0  21.75  25.5  0000  -   0    
        1  Chess22k                    6.0  39.0  19.75  29.0  0000  -   0    
       10  Arminius                    6.0  39.0  19.75  31.5  0000  -   0    
  7.    3  Nemeton                     4.0  41.0   9.00  15.0  0000  -   0    
  8.    7  Spartacus                   2.0  43.0   1.00  16.0  0000  -   0    
  9.    4  Embla                       1.0  44.0   0.00   1.0  0000  -   0    
 10.    6  Gadget                      0.0  45.0   0.00   0.0  0000  -   0

The Baron wins the tournament. The second and third place is shared between The King and Dirty. Because The King won its game from Dirty, it became second.

[pgn eo=t pd=/games/pt52.pgn initialGame=1]All available games[/pgn]

The games can be downloaded here:  CSVN Programmer Tournament 52.

The similarity test for all programs, except Gadget:

                                | Nemeton arminiu chess22 dirty-2 embla-2 redquee spartac thebaro theking |
                                | ------- ------- ------- ------- ------- ------- ------- ------- ------- |
Nemeton-201711           /10000 | XXXXXXX  25.8%   28.5%   28.7%   26.9%   22.0%   27.5%   25.3%   30.1%  |
arminius-201711          /10000 |  25.8%  XXXXXXX  30.4%   28.0%   18.0%   26.2%   21.4%   27.3%   29.7%  |
chess22k-201711          /10000 |  28.5%   30.4%  XXXXXXX  32.1%   24.1%   26.0%   23.6%   31.6%   33.0%  |
dirty-201711             /10000 |  28.7%   28.0%   32.1%  XXXXXXX  22.8%   24.1%   24.6%   28.3%   31.1%  |
embla-201711             /10000 |  26.9%   18.0%   24.1%   22.8%  XXXXXXX  22.0%   24.3%   22.1%   25.0%  |
redqueen-1199            /10000 |  22.0%   26.2%   26.0%   24.1%   22.0%  XXXXXXX  19.3%   26.3%   25.9%  |
spartacus                /10000 |  27.5%   21.4%   23.6%   24.6%   24.3%   19.3%  XXXXXXX  23.5%   27.7%  |
thebaron20170429         /10000 |  25.3%   27.3%   31.6%   28.3%   22.1%   26.3%   23.5%  XXXXXXX  31.2%  |
theking                  /10000 |  30.1%   29.7%   33.0%   31.1%   25.0%   25.9%   27.7%   31.2%  XXXXXXX |
                                | ------- ------- ------- ------- ------- ------- ------- ------- ------- |