CCRL 40/15
Downloads and Statistics
July 11, 2020
Testing summary:
Total: 1'160'846 games
played by 2'685 programs

White wins: 400'696 (34.5%)
Black wins: 296'236 (25.5%)
Draws: 463'914 (40.0%)
White score: 54.5%

Custom engine selection

Comparing 109 engines!
109 selected engines played 4338 games with each other



CCRL 40/15 Rating List - Custom engine selection
1160846 games played by 2685 programs, run by 23 testers
Ponder off, General books (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 15 minutes on an Intel i7-4770k.
Computed on July 11, 2020 with Bayeselo based on 1'160'846 games
Tested by CCRL team, 2005-2020, http://ccrl.chessdom.com/ccrl/4040/

Rank                 Engine                   Elo   +    -   Score  AvOp  Games
Stockfish 2019-10-09 64-bit 4CPU        3496  +27  -26  74.0% -153.6   466
  Stockfish 11 64-bit 4CPU                3486  +20  -20  72.6% -141.7   778
  SugaR NN 1.1 64-bit 4CPU                3481  +18  -18  72.7% -148.7   998
  Stockfish 10 64-bit 4CPU                3463  +16  -16  72.0% -145.3  1307
  SugaR 1.6.1 64-bit 4CPU                 3462  +25  -25  69.0% -118.5   479
  Stockfish 270918 64-bit 4CPU            3454  +28  -27  77.9% -189.5   457
  ShashChess 8.0 64-bit 4CPU              3447  +18  -17  66.9% -101.6   934
  Stockfish 2019-12-10 64-bit             3446  +16  -16  75.7% -172.5  1342
  Stockfish 11 64-bit                     3433  +15  -15  72.7% -146.5  1411
  SugaR XPrO 1.5.3 64-bit 4CPU            3433  +24  -24  71.8% -143.9   544
  Stockfish 9 64-bit 4CPU                 3431  +15  -15  72.3% -152.8  1423
  SugaR XPro NN 1.0 64-bit                3421  +19  -19  70.6% -132.4   868
  SugaR NN 310719 64-bit                  3413  +17  -16  72.5% -145.0  1203
  SugaR XPrO 1.4 64-bit 4CPU              3411  +20  -20  72.3% -150.5   840
  asmFish 051117 64-bit 4CPU              3409  +20  -19  69.8% -130.5   819
  ShashChess 11.0 64-bit                  3402  +18  -17  67.6% -109.4   974
  SugaR XPrO 1.2 64-bit 4CPU              3399  +21  -20  70.4% -136.1   754
  ShashChess Pro 1.0 64-bit 4CPU          3392  +33  -33  65.6%  -94.1   256
  SugaR NN 1.1 64-bit                     3390  +18  -18  72.3% -143.8  1018
  Stockfish 10 64-bit                     3387   +9   -9  74.1% -164.3  4856
  SugaR 1.6.1 64-bit                      3381  +15  -15  71.3% -137.3  1463
  Stockfish 8 64-bit 4CPU                 3378  +13  -14  65.1%  -96.3  1647
  SugaR XPrO 1.3 64-bit 4CPU              3373  +23  -22  66.0% -102.9   598
  SugaR XPrO 1.4 64-bit                   3368  +14  -14  71.0% -144.3  1668
  Stockfish 9 64-bit                      3367  +12  -11  71.4% -149.8  2565
  ShashChess 8.0 64-bit                   3365  +12  -12  67.8% -111.6  2033
  ShashChess 6.0 64-bit                   3345  +18  -18  66.0%  -98.2   926
  ShashChess 4.0 64-bit                   3344  +17  -17  65.6%  -98.5  1024
  asmFish 051117 64-bit                   3342  +15  -15  71.7% -144.6  1407
  SugaR XPrO 1.3 64-bit                   3328  +16  -15  70.4% -136.1  1372
  Stockfish 7 64-bit 4CPU                 3326  +15  -15  67.0% -105.6  1304
  SugaR XPrO 1.5.3 64-bit                 3325  +16  -16  70.9% -135.8  1244
  ShashChess Pro 1.0 64-bit               3314  +19  -19  66.2% -102.3   850
  SugaR XPrO 1.2 64-bit                   3314  +16  -16  68.1% -117.6  1172
  MateFinder 9 64-bit                     3313  +21  -21  67.6% -120.4   760
  Stockfish 8 64-bit                      3301  +11  -11  69.9% -130.8  2670
  Stockfish 6 64-bit 4CPU                 3291  +14  -14  65.3%  -94.2  1542
  Stockfish 5 64-bit 4CPU                 3269  +15  -15  67.7% -109.2  1346
  Stockfish 7 64-bit                      3245  +13  -13  67.9% -113.4  1809
  Stockfish DD 64-bit 4CPU                3234  +17  -17  63.0%  -78.5  1032
  Stockfish 6 64-bit                      3225  +15  -15  68.7% -118.4  1461
  Stockfish 4 64-bit 4CPU                 3206  +16  -16  60.1%  -60.4  1086
  Stockfish 5 64-bit                      3193  +16  -16  67.5% -107.5  1222
  Stockfish 3 64-bit 4CPU                 3166  +21  -21  56.0%  -34.9   663
  Stockfish DD 64-bit                     3164  +16  -16  63.3%  -80.3  1257
  Stockfish 2.2.2 64-bit 4CPU             3147  +16  -16  59.2%  -56.7  1141
  Stockfish 2.3.1 64-bit 4CPU             3142  +19  -19  55.4%  -33.0   846
  Sting SF 6 64-bit 4CPU                  3132  +28  -28  50.8%   -6.6   354
  Sting SF 4.8.4 64-bit 4CPU              3131  +29  -29  53.3%  -20.4   330
  Stockfish 2.0.1 64-bit 4CPU             3127  +24  -24  56.4%  -41.0   514
  Stockfish 4 64-bit                      3121  +18  -17  59.3%  -56.6   967
  Sting SF 5 64-bit 4CPU                  3118  +25  -25  48.1%  +12.1   465
  Stockfish 1.9.1 64-bit 4CPU             3114  +22  -22  60.9%  -73.2   639
  Stockfish 2.1.1 64-bit 4CPU             3113  +27  -27  54.7%  -29.4   406
  Sting SF 3 64-bit 4CPU                  3109  +21  -21  47.7%  +11.5   644
  Sting SF 9 64-bit 4CPU                  3109  +28  -28  48.0%  +10.8   381
  Sting SF 2 64-bit 4CPU                  3108  +27  -27  48.8%   +8.0   375
  Stockfish 1.8 64-bit 4CPU               3107  +18  -18  60.8%  -73.6   918
  Stockfish 1.7.1 64-bit 4CPU             3103  +19  -19  60.4%  -67.9   882
  Stockfish 3 64-bit                      3096  +16  -16  56.5%  -39.3  1186
  Sting SF 4 64-bit 4CPU                  3094  +23  -23  41.9%  +49.6   562
  Stockfish 2.3.1 64-bit                  3077  +17  -17  57.1%  -43.3  1065
  Stockfish 2.2.2 64-bit                  3072  +20  -20  54.5%  -32.1   792
  Sting SF 4.7 64-bit                     3065  +22  -22  46.2%  +21.0   599
  Sting SF 4.8.4 64-bit                   3064  +27  -27  47.4%  +14.8   430
  Stockfish 2.2 64-bit                    3057  +35  -34  55.2%  -31.6   242
  Stockfish 2.1.1 64-bit                  3052  +15  -15  51.2%   -6.6  1258
  Stockfish 2.2.2 32-bit                  3050  +14  -14  61.4%  -74.1  1619
  Sting SF 4.6                            3047  +30  -30  45.4%  +28.8   334
  Sting SF 5 64-bit                       3040  +18  -18  45.0%  +31.5   948
  Sting SF 8.5 64-bit                     3040  +29  -29  49.1%   +3.6   345
  Stockfish 2.3.1 32-bit                  3040  +17  -17  57.2%  -45.2  1095
  Sting SF 8.1 64-bit                     3039  +28  -28  54.1%  -25.8   391
  Sting SF 3 64-bit                       3038  +16  -16  47.8%  +11.1  1195
  Stockfish 1.6.3 64-bit 4CPU             3037  +22  -22  57.5%  -50.1   651
  Sting SF 6.7 64-bit                     3035  +28  -28  48.9%   +8.1   367
  Stockfish 1.9.1 64-bit                  3034  +21  -20  60.0%  -68.2   763
  Sting SF 9.99 64-bit                    3033  +25  -25  53.4%  -23.7   454
  Sting SF 15 64-bit                      3032  +25  -25  52.0%  -11.6   476
  Stockfish 2.0.1 64-bit                  3029  +23  -22  57.7%  -48.8   611
  Stockfish 2.1.1 32-bit                  3028  +16  -16  63.8%  -92.7  1362
  Sting SF 4.7                            3027  +22  -22  44.9%  +31.0   646
  Stockfish 1.8 64-bit                    3026  +21  -21  61.5%  -78.9   749
  Sting SF 4 64-bit                       3025  +18  -18  49.1%   +3.8   915
  Sting SF 2 64-bit                       3022  +17  -18  50.1%   -2.1   943
  Sting SF 6.1 64-bit                     3016  +30  -30  47.6%  +15.6   332
  Sting SF 10.1 64-bit                    3012  +28  -28  48.3%   +8.5   410
  Stockfish 2.0.1 32-bit                  3012  +17  -17  65.1%  -98.5  1142
  Sting SF 9.9 64-bit                     3010  +16  -16  45.3%  +31.4  1265
  Stockfish 1.7.1 64-bit                  3008  +22  -22  61.3%  -74.4   669
  Sting SF 19 64-bit                      3007  +24  -24  47.9%  +13.1   494
  Sting SF 7.3 64-bit                     3004  +31  -31  51.3%   -4.0   304
  Sting SF 2 32-bit                       3003  +17  -17  51.3%   -9.9  1062
  Stockfish 1.9.1 32-bit                  3001  +16  -16  64.6%  -94.5  1270
  Sting SF 9 64-bit                       2999  +16  -16  45.9%  +32.9  1235
  Stockfish 1.8 32-bit                    2989  +17  -17  65.1%  -95.8  1140
  Stockfish 1.7.1 32-bit                  2977  +16  -16  64.7%  -96.5  1314
  Stockfish 1.5.1 64-bit 4CPU             2969  +25  -24  53.7%  -23.5   495
  Stockfish 1.6.3 64-bit                  2965  +20  -20  58.6%  -55.1   801
  Stockfish 1.6s 64-bit                   2951  +29  -29  52.0%  -14.1   346
  Stockfish 1.4 64-bit 4CPU               2947  +17  -17  54.2%  -28.7  1131
  Stockfish 1.6.3 32-bit                  2933  +17  -17  61.0%  -69.4  1128
  Stockfish 1.5.1 64-bit                  2887  +27  -27  54.4%  -27.7   428
  Stockfish 1.5.1 32-bit                  2864  +15  -15  55.0%  -32.6  1518
  Stockfish 1.4 64-bit                    2849  +19  -19  53.1%  -18.3   844
  Stockfish 1.4 32-bit                    2830  +16  -16  53.6%  -23.8  1168
  Stockfish 1.3.1 32-bit                  2793  +25  -25  46.1%  +25.0   512
  Stockfish 1.2 Default                   2780  +21  -21  46.1%  +24.2   679
  Stockfish 1.01                          2747  +31  -31  50.5%   -6.1   322

Created in 2005-2013 by CCRL team
Last games added on July 11, 2020