Discussion of computer chess matches and engine tournaments.
Moderator: Ras
-
Rebel
- Posts: 7468
- Joined: Thu Aug 18, 2011 12:04 pm
- Full name: Ed Schröder
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.
-
Rebel
- Posts: 7468
- Joined: Thu Aug 18, 2011 12:04 pm
- Full name: Ed Schröder
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.
-
Rebel
- Posts: 7468
- Joined: Thu Aug 18, 2011 12:04 pm
- Full name: Ed Schröder
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.
-
Rebel
- Posts: 7468
- Joined: Thu Aug 18, 2011 12:04 pm
- Full name: Ed Schröder
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.