Diary STC rating list

Discussion of computer chess matches and engine tournaments.

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Rebel
Posts: 7468
Joined: Thu Aug 18, 2011 12:04 pm
Full name: Ed Schröder

Diary STC rating list

Post by Rebel »

Continuation of the STC rating list.

New engine : latest Stockfish, 27.000 games.

Code: Select all

Results from file Stockfish-2026-01-11.pgn:

No. Name                   Win   Draw  Loss   Score Games    %
----------------------------------------------------------------
  1 Stockfish-2026-01-11 +8937 =16705 -1358 17289.5 27000  64.0%
  2 Reckless-0.90-dev-2   +256  =2074  -670  1293.0  3000  43.1%
  3 PlentyChess-7.0.22    +234  =2076  -690  1272.0  3000  42.4%
  4 Obsidian-16           +185  =2006  -809  1188.0  3000  39.6%
  5 Stockfish-15          +150  =1907  -943  1103.5  3000  36.8%
  6 Alexandria-8.1.2      +149  =1904  -947  1101.0  3000  36.7%
  7 Caissa-1.24           +103  =1778 -1119   992.0  3000  33.1%
  8 Clover-9.1             +93  =1734 -1173   960.0  3000  32.0%
  9 Viridithas-18.0.0     +109  =1642 -1249   930.0  3000  31.0%
 10 Berserk-13             +79  =1584 -1337   871.0  3000  29.0%

Total Games:   27000
White Wins:     8501 (31.5%)
Black Wins:     1794  (6.6%)
Draws:         16705 (61.9%)
TOP-10 now :

Code: Select all

   # PLAYER                   :  RATING  ERROR   POINTS  PLAYED       W      D      L  D(%)
   1 Leela-0.32.1-BT4         :  3830.6    5.2   1674.5    3000     614   2121    265    71
   2 Leela-0.32-BT3           :  3814.6    2.6  20697.5   33000   10284  20827   1889    63
   3 Stockfish-2026-01-11     :  3813.6    4.0  17289.5   27000    8937  16705   1358    62
   4 Stockfish-TI             :  3795.3    2.9  18987.5   30000    9635  18705   1660    62
   5 Stockfish-17.1           :  3787.1    2.6  28119.5   48000   12550  31139   4311    65
   6 PlentyChess-7.0.22       :  3765.2    2.5  23138.5   42000    8976  28325   4699    67
   7 Reckless-0.90-dev-2      :  3763.7    3.2  16789.0   30000    6852  19874   3274    66
   8 Reckless-0.90-dev        :  3757.1    3.6  18359.0   33000    7514  21690   3796    66
   9 Reckless-0.8             :  3743.3    3.0  20734.5   39000    7622  26225   5153    67
  10 PlentyChess-7.0          :  3738.7    2.6  19089.5   36000    6935  24309   4756    68
Stockfish-2026-01-11 +26 and closing in on Leela.

Next, Reckless 0.9.0-dev-2a847427, 30.000 games.
90% of coding is debugging, the other 10% is writing bugs.
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Rebel
Posts: 7468
Joined: Thu Aug 18, 2011 12:04 pm
Full name: Ed Schröder

Re: Diary STC rating list

Post by Rebel »

Results from file Reckless-0.90-dev-3.pgn:

Code: Select all

No. Name                   Win   Draw  Loss   Score Games    %
----------------------------------------------------------------
  1 Reckless-0.90-dev-3  +6958 =16052 -1990 14984.0 25000  59.9%
  2 Stockfish-2026-01-11  +529  =1945  -304  1501.5  2778  54.0%
  3 PlentyChess-7.0.22    +264  =2042  -472  1285.0  2778  46.3%
  4 Obsidian-16           +249  =1860  -669  1179.0  2778  42.4%
  5 Stockfish-15          +245  =1798  -735  1144.0  2778  41.2%
  6 Alexandria-8.1.2      +200  =1812  -766  1106.0  2778  39.8%
  7 Caissa-1.24           +125  =1737  -916   993.5  2778  35.8%
  8 Clover-9.1            +118  =1709  -949   972.5  2776  35.0%
  9 Viridithas-18.0.0     +131  =1606 -1041   934.0  2778  33.6%
 10 Berserk-13            +129  =1543 -1106   900.5  2778  32.4%

Total Games:   25000
White Wins:     7402 (29.6%)
Black Wins:     1546 (6.2%)
Draws:         16052 (64.2%)
There was a crash, hence 2000 games less than planned.

Reckless-0.90-dev-3 +44 and equal to Stockfish 17.1

TOP10

Code: Select all

   # PLAYER                   :  RATING  ERROR   POINTS  PLAYED   (%)  CFS(%)      W      D      L  D(%)
   1 Leela-0.32.1-BT4         :  3827.0    8.1   1674.5    3000    56     100    614   2121    265    71
   2 Leela-0.32-BT3           :  3811.1    3.6  20697.5   33000    63      64  10284  20827   1889    63
   3 Stockfish-2026-01-11     :  3810.4    3.2  18791.0   29778    63     100   9466  18650   1662    63
   4 Stockfish-TI             :  3791.8    2.3  18987.5   30000    63     100   9635  18705   1660    62
   5 Stockfish-17.1           :  3783.6    2.5  28119.5   48000    59      59  12550  31139   4311    65
   6 Reckless-0.90-dev-3      :  3783.3    2.5  14984.0   25000    60     100   6958  16052   1990    64
   7 PlentyChess-7.0.22       :  3761.3    1.8  24423.5   44778    55      83   9240  30367   5171    68
   8 Reckless-0.90-dev-2      :  3760.2    2.1  16789.0   30000    56     100   6852  19874   3274    66
   9 Reckless-0.90-dev        :  3753.5    2.1  18359.0   33000    56     100   7514  21690   3796    66
  10 Reckless-0.8             :  3739.8    3.4  20734.5   39000    53     100   7622  26225   5153    67
Next, PlentyChess-7.0.37 27.000 games.
90% of coding is debugging, the other 10% is writing bugs.
User avatar
Rebel
Posts: 7468
Joined: Thu Aug 18, 2011 12:04 pm
Full name: Ed Schröder

Re: Diary STC rating list

Post by Rebel »

Results from file PlentyChess-7.0.37.pgn:

Code: Select all

No. Name                   Win   Draw  Loss   Score Games   %
---------------------------------------------------------------
  1 PlentyChess-7.0.37   +6790 =17741 -2469 15660.5 27000 58.0%
  2 Stockfish-2026-01-11  +605  =2079 - 316  1644.5  3000 54.8%
  3 Reckless-0.90-dev-3   +479  =2150  -371  1554.0  3000 51.8%
  4 Obsidian-16           +278  =2084  -638  1320.0  3000 44.0%
  5 Stockfish-15          +253  =2044  -703  1275.0  3000 42.5%
  6 Alexandria-8.1.2      +229  =2007  -764  1232.5  3000 41.1%
  7 Caissa-1.24           +167  =1921  -912  1127.5  3000 37.6%
  8 Clover-9.1            +139  =1905  -956  1091.5  3000 36.4%
  9 Viridithas-18.0.0     +174  =1783 -1043  1065.5  3000 35.5%
 10 Berserk-13            +145  =1768 -1087  1029.0  3000 34.3%

Total Games:   27000
White Wins:     7708 (28.5%)
Black Wins:     1551 (5.7%)
Draws:         17741 (65.7%)

Code: Select all

PlentyChess-7.0          :  3732.2
PlentyChess-7.0.37       :  3767.7
PlentyChess-7.0.37 +35

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Next, Quanticade-3.0, 30.000 games.
90% of coding is debugging, the other 10% is writing bugs.
User avatar
Rebel
Posts: 7468
Joined: Thu Aug 18, 2011 12:04 pm
Full name: Ed Schröder

Re: Diary STC rating list

Post by Rebel »

Results from file Quanticade-3.0.pgn:

Code: Select all

No. Name                   Win   Draw  Loss   Score Games   %
---------------------------------------------------------------
  1 Quanticade-3.0       +2606 =19116 -8278 12164.0 30000 40.5%
  2 Stockfish-2026-01-11 +1242  =1694   -64  2089.0  3000 69.6%
  3 Reckless-0.90-dev-3  +1133  =1780   -87  2023.0  3000 67.4%
  4 PlentyChess-7.0.37   +1090  =1784  -126  1982.0  3000 66.1%
  5 Obsidian-16           +857  =1978  -165  1846.0  3000 61.5%
  6 Stockfish-15          +833  =1979  -188  1822.5  3000 60.8%
  7 Alexandria-8.1.2      +737  =1996  -267  1735.0  3000 57.8%
  8 Caissa-1.24           +644  =1987  -369  1637.5  3000 54.6%
  9 Clover-9.1            +560  =2040  -400  1580.0  3000 52.7%
 10 Viridithas-18.0.0     +634  =1886  -480  1577.0  3000 52.6%
 11 Berserk-13            +548  =1992  -460  1544.0  3000 51.5%

Total Games:   30000
White Wins:     8976 (29.9%)
Black Wins:     1908 (6.4%)
Draws:         19116 (63.7%)

Code: Select all

Quanticade-2.0           :  3583.7
Quanticade-3.0           :  3640.2
Quanticade-3.0 +57

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Added a best-version-only link to STC Rating List.

https://rebel7775.wixsite.com/rebel/stc-rating-list
90% of coding is debugging, the other 10% is writing bugs.