CCRL 40/15
Downloads and Statistics
November 28, 2020
Testing summary:
Total: 1'194'035 games
played by 2'744 programs

White wins: 411'031 (34.4%)
Black wins: 303'225 (25.4%)
Draws: 479'779 (40.2%)
White score: 54.5%

Custom engine selection

Comparing 114 engines!
114 selected engines played 4641 games with each other



CCRL 40/15 Rating List - Custom engine selection
1194035 games played by 2744 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 November 28, 2020 with Bayeselo based on 1'194'035 games
Tested by CCRL team, 2005-2020, http://ccrl.chessdom.com/ccrl/4040/

Rank                 Engine                   Elo   +    -   Score  AvOp  Games
Stockfish 12 64-bit 4CPU                3517  +24  -24  75.3% -163.8   582
  Stockfish 2019-10-09 64-bit 4CPU        3493  +23  -23  74.7% -156.2   616
  Stockfish 11 64-bit 4CPU                3481  +20  -19  73.0% -142.9   840
  SugaR NN 1.1 64-bit 4CPU                3475  +16  -16  71.5% -137.8  1226
  ShashChess 15.0 64-bit                  3474  +22  -21  75.2% -165.1   714
  Stockfish 12 64-bit                     3473  +17  -17  75.9% -171.4  1192
  Stockfish+NNUE 150720 64-bit            3470  +26  -25  79.2% -201.4   558
  Stockfish 10 64-bit 4CPU                3464  +17  -16  73.4% -155.8  1227
  SugaR 1.6.1 64-bit 4CPU                 3462  +25  -25  69.0% -118.4   479
  Stockfish 270918 64-bit 4CPU            3453  +28  -27  77.9% -189.2   457
  ShashChess 8.0 64-bit 4CPU              3445  +16  -15  65.8%  -94.5  1200
  Stockfish 2019-12-10 64-bit             3442  +16  -16  76.6% -176.5  1372
  Stockfish 11 64-bit                     3434  +15  -15  74.0% -156.0  1493
  SugaR XPrO 1.5.3 64-bit 4CPU            3433  +24  -24  71.8% -144.5   544
  Stockfish 9 64-bit 4CPU                 3431  +15  -15  72.3% -153.6  1423
  SugaR XPro NN 1.0 64-bit                3419  +15  -15  68.1% -115.9  1386
  SugaR NN 310719 64-bit                  3412  +17  -17  73.4% -151.0  1173
  SugaR XPrO 1.4 64-bit 4CPU              3410  +20  -20  72.3% -150.3   840
  asmFish 051117 64-bit 4CPU              3408  +20  -19  69.8% -130.2   819
  ShashChess 11.0 64-bit                  3404  +16  -16  67.2% -107.9  1212
  SugaR XPrO 1.2 64-bit 4CPU              3398  +21  -20  70.4% -135.8   754
  ShashChess Pro 1.0 64-bit 4CPU          3391  +33  -33  65.6%  -93.6   256
  SugaR NN 1.1 64-bit                     3390  +18  -17  72.5% -144.7  1050
  Stockfish 10 64-bit                     3386   +9   -9  74.6% -167.9  4812
  SugaR 1.6.1 64-bit                      3380  +15  -15  71.3% -137.7  1463
  Stockfish 8 64-bit 4CPU                 3377  +14  -14  65.1%  -96.1  1647
  SugaR XPrO 1.3 64-bit 4CPU              3372  +23  -22  66.0% -102.6   598
  SugaR XPrO 1.4 64-bit                   3366  +14  -14  71.0% -143.7  1668
  Stockfish 9 64-bit                      3365  +12  -11  71.4% -149.2  2565
  ShashChess 8.0 64-bit                   3363  +12  -12  67.8% -111.3  2033
  ShashChess 6.0 64-bit                   3344  +18  -18  66.0%  -98.6   926
  ShashChess 4.0 64-bit                   3343  +17  -17  65.6%  -99.1  1024
  asmFish 051117 64-bit                   3341  +15  -15  71.7% -145.1  1407
  SugaR XPrO 1.3 64-bit                   3326  +16  -15  70.4% -135.6  1372
  Stockfish 7 64-bit 4CPU                 3325  +15  -15  67.0% -105.5  1304
  SugaR XPrO 1.5.3 64-bit                 3323  +16  -16  70.9% -135.3  1244
  ShashChess Pro 1.0 64-bit               3313  +19  -19  66.2% -102.8   850
  SugaR XPrO 1.2 64-bit                   3313  +16  -16  68.1% -118.2  1172
  MateFinder 9 64-bit                     3312  +21  -21  67.6% -120.8   760
  Stockfish 8 64-bit                      3300  +11  -11  69.9% -131.1  2670
  Stockfish 6 64-bit 4CPU                 3290  +14  -14  65.3%  -94.0  1542
  Stockfish 5 64-bit 4CPU                 3268  +15  -15  67.7% -109.1  1346
  Stockfish 7 64-bit                      3243  +13  -13  67.9% -112.4  1809
  Stockfish DD 64-bit 4CPU                3233  +17  -17  63.0%  -78.4  1032
  Stockfish 6 64-bit                      3224  +15  -15  68.7% -118.5  1461
  Stockfish 4 64-bit 4CPU                 3205  +16  -16  60.1%  -60.0  1086
  Stockfish 5 64-bit                      3192  +16  -16  67.3% -106.8  1244
  Stockfish 3 64-bit 4CPU                 3166  +21  -21  56.0%  -35.7   663
  Stockfish DD 64-bit                     3163  +16  -16  63.3%  -80.5  1257
  Stockfish 2.2.2 64-bit 4CPU             3146  +16  -16  59.2%  -56.4  1141
  Stockfish 2.3.1 64-bit 4CPU             3142  +19  -19  55.4%  -33.7   846
  Sting SF 4.8.4 64-bit 4CPU              3131  +29  -29  53.3%  -21.2   330
  Sting SF 6 64-bit 4CPU                  3131  +28  -28  50.8%   -6.4   354
  Stockfish 2.0.1 64-bit 4CPU             3126  +24  -24  56.4%  -40.7   514
  Stockfish 4 64-bit                      3120  +17  -17  59.3%  -56.9   967
  Sting SF 5 64-bit 4CPU                  3117  +25  -25  48.1%  +12.4   465
  Stockfish 1.9.1 64-bit 4CPU             3114  +22  -22  60.9%  -73.9   639
  Stockfish 2.1.1 64-bit 4CPU             3112  +27  -27  54.7%  -28.9   406
  Sting SF 3 64-bit 4CPU                  3108  +21  -21  47.7%  +11.9   644
  Sting SF 9 64-bit 4CPU                  3108  +28  -28  48.0%  +11.0   381
  Sting SF 2 64-bit 4CPU                  3107  +27  -27  48.8%   +8.3   375
  Stockfish 1.8 64-bit 4CPU               3106  +18  -18  60.8%  -73.2   918
  Stockfish 1.7.1 64-bit 4CPU             3103  +18  -18  60.4%  -68.6   882
  Stockfish 3 64-bit                      3095  +16  -16  56.5%  -39.5  1186
  Sting SF 4 64-bit 4CPU                  3094  +23  -23  41.9%  +48.6   562
  Stockfish 2.3.1 64-bit                  3076  +17  -17  57.1%  -43.5  1065
  Stockfish 2.2.2 64-bit                  3071  +19  -19  54.5%  -32.2   792
  Sting SF 4.7 64-bit                     3063  +22  -22  46.2%  +21.9   599
  Sting SF 4.8.4 64-bit                   3063  +27  -27  47.4%  +14.6   430
  Stockfish 2.2 64-bit                    3056  +35  -34  55.2%  -31.6   242
  Stockfish 2.1.1 64-bit                  3052  +15  -15  51.2%   -7.6  1258
  Stockfish 2.2.2 32-bit                  3049  +14  -14  61.4%  -74.2  1619
  Sting SF 4.6                            3046  +30  -30  45.4%  +28.7   334
  Sting SF 5 64-bit                       3039  +18  -18  45.0%  +31.5   948
  Sting SF 8.5 64-bit                     3039  +29  -29  49.1%   +3.5   345
  Sting SF 8.1 64-bit                     3038  +28  -28  54.1%  -25.9   391
  Stockfish 2.3.1 32-bit                  3038  +17  -17  57.2%  -44.2  1095
  Sting SF 3 64-bit                       3036  +16  -16  47.8%  +12.0  1195
  Stockfish 1.6.3 64-bit 4CPU             3036  +22  -22  57.5%  -49.8   651
  Sting SF 6.7 64-bit                     3034  +28  -28  48.9%   +7.9   367
  Stockfish 1.9.1 64-bit                  3033  +20  -20  60.0%  -67.8   763
  Sting SF 9.99 64-bit                    3032  +25  -25  53.4%  -23.8   454
  Sting SF 15 64-bit                      3031  +25  -25  52.0%  -11.5   476
  Stockfish 2.0.1 64-bit                  3028  +23  -22  57.7%  -48.6   611
  Stockfish 2.1.1 32-bit                  3027  +16  -15  63.5%  -90.5  1390
  Sting SF 4.7                            3026  +22  -22  44.9%  +30.9   646
  Stockfish 1.8 64-bit                    3026  +21  -21  61.5%  -79.6   749
  Sting SF 4 64-bit                       3024  +18  -18  49.1%   +3.7   915
  Sting SF 2 64-bit                       3021  +18  -18  50.1%   -2.3   943
  Sting SF 6.1 64-bit                     3015  +30  -30  47.6%  +15.5   332
  Sting SF 24 64-bit                      3014  +76  -77  48.9%   +9.0    47
  Sting SF 10.1 64-bit                    3011  +28  -28  48.3%   +8.3   410
  Stockfish 2.0.1 32-bit                  3011  +17  -17  64.6%  -95.6  1176
  Sting SF 9.9 64-bit                     3010  +16  -16  45.6%  +28.4  1281
  Stockfish 1.7.1 64-bit                  3008  +22  -22  61.3%  -75.1   669
  Sting SF 19 64-bit                      3007  +24  -24  47.9%  +12.8   494
  Sting SF 7.3 64-bit                     3003  +31  -31  51.3%   -4.6   304
  Sting SF 2 32-bit                       3002  +17  -17  51.3%  -10.0  1062
  Stockfish 1.9.1 32-bit                  3001  +16  -16  64.3%  -93.3  1286
  Sting SF 9 64-bit                       3000  +16  -16  46.8%  +26.9  1277
  Stockfish 1.8 32-bit                    2989  +17  -17  64.5%  -92.6  1172
  Stockfish 1.7.1 32-bit                  2976  +16  -16  64.4%  -95.6  1330
  Stockfish 1.5.1 64-bit 4CPU             2968  +25  -24  53.7%  -23.0   495
  Stockfish 1.6.3 64-bit                  2964  +20  -20  58.6%  -54.7   801
  Stockfish 1.6s 64-bit                   2951  +29  -29  52.0%  -14.6   346
  Stockfish 1.4 64-bit 4CPU               2947  +17  -17  54.2%  -29.2  1131
  Stockfish 1.6.3 32-bit                  2932  +17  -17  61.0%  -69.2  1128
  Stockfish 1.5.1 64-bit                  2887  +27  -27  54.4%  -28.2   428
  Stockfish 1.5.1 32-bit                  2863  +14  -15  54.8%  -31.8  1530
  Stockfish 1.4 64-bit                    2848  +19  -19  53.1%  -17.9   844
  Stockfish 1.4 32-bit                    2829  +16  -16  53.6%  -23.8  1168
  Stockfish 1.3.1 32-bit                  2792  +25  -25  46.1%  +25.3   512
  Stockfish 1.2 Default                   2780  +21  -21  46.1%  +23.5   679
  Stockfish 1.01                          2745  +31  -31  50.5%   -5.1   322

Created in 2005-2013 by CCRL team
Last games added on November 28, 2020