CCRL 40/15
Downloads and Statistics
March 2, 2021
Testing summary:
Total: 1'220'986 games
played by 2'799 programs

White wins: 419'408 (34.3%)
Black wins: 308'533 (25.3%)
Draws: 493'045 (40.4%)
White score: 54.5%

Open source 32-bit 1-2-CPU engines

Comparing 346 engines!
346 selected engines played 22962 games with each other



CCRL 40/15 Rating List - Open source 32-bit 1-2-CPU engines
1220986 games played by 2799 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 March 2, 2021 with Bayeselo based on 1'220'986 games
Tested by CCRL team, 2005-2021, http://ccrl.chessdom.com/ccrl/4040/

 Rank                 Engine                   Elo   +    -   Score  AvOp  Games
    1 ChessBrainVB 3.74                       3065  +15  -15  48.3%   +9.3  1414
      ChessBrainVB 3.72                       3061  +15  -15  51.2%  -10.3  1423
    2 Stockfish 2.2.2 32-bit                  3049  +14  -14  61.4%  -73.9  1619
      Sting SF 4.6                            3046  +30  -30  45.4%  +28.8   334
      ChessBrainVB 3.70                       3043  +23  -23  51.1%  -10.1   551
      Stockfish 2.3.1 32-bit                  3039  +17  -17  57.2%  -45.0  1095
      ChessBrainVB 3.66                       3034  +23  -23  51.5%   -9.7   568
      Stockfish 2.1.1 32-bit                  3027  +16  -15  63.5%  -90.1  1390
      Sting SF 4.7                            3026  +22  -22  44.9%  +31.0   646
      ChessBrainVB 3.68                       3024  +21  -21  50.1%   -0.7   654
    3 IvanHoe 9.46h 32-bit                    3022  +14  -14  55.8%  -37.0  1668
      Stockfish 2.0.1 32-bit                  3011  +16  -16  64.1%  -92.1  1200
      Sting SF 2 32-bit                       3002  +17  -17  51.3%   -9.7  1062
      Stockfish 1.9.1 32-bit                  3000  +16  -16  63.8%  -89.6  1312
      Stockfish 1.8 32-bit                    2989  +17  -17  64.5%  -92.0  1172
      ChessBrainVB 3.61                       2987  +27  -27  49.3%   +3.5   421
    4 Gull II b2 32-bit                       2981  +17  -18  46.8%  +18.9   960
      ChessBrainVB 3.50                       2979  +24  -24  52.4%  -16.1   553
      Gull II 32-bit                          2977  +18  -18  46.0%  +22.5   854
      Stockfish 1.7.1 32-bit                  2976  +16  -16  64.2%  -93.8  1344
    5 Protector 1.5.0 32-bit                  2947  +25  -25  45.2%  +27.4   470
      Stockfish 1.6.3 32-bit                  2933  +17  -17  60.6%  -67.3  1142
      ChessBrainVB 3.31                       2915  +25  -25  52.6%  -14.6   503
      Gull 1.0a 32-bit                        2885  +12  -12  45.7%  +29.2  2290
      Protector 1.4.0 32-bit                  2878  +11  -11  45.6%  +29.7  2812
      Gull 1.1 32-bit                         2876  +17  -17  47.4%  +16.5  1051
      Gull 1.2 32-bit                         2876  +12  -12  45.9%  +27.5  2340
      ChessBrainVB 3.20                       2873  +25  -25  50.3%   -2.6   489
      Gull 0.12a 32-bit                       2870  +21  -21  49.4%   +2.8   717
      Stockfish 1.5.1 32-bit                  2863  +15  -15  54.8%  -31.2  1530
    6 Toga II 3.0                             2850  +16  -16  48.1%  +10.6  1311
      Gull 0.11a 32-bit                       2847  +21  -21  46.8%  +17.6   722
    7 Booot 5.1.0                             2844  +10  -10  45.9%  +28.1  3431
    8 MinkoChess 1.3 32-bit                   2829  +31  -31  46.0%  +25.0   314
      Stockfish 1.4 32-bit                    2829  +16  -16  53.6%  -23.0  1168
      Protector 1.3.5 32-bit                  2828  +15  -15  45.5%  +29.3  1501
      Cyclone xTreme Fury                     2827  +19  -19  48.1%  +10.7   811
      Grapefruit 1.0 32-bit                   2826   +9   -9  48.4%  +10.1  3991
      Toga II 1.4.1SE                         2826  +12  -12  50.0%   +2.1  2395
      Booot 5.0                               2824  +15  -15  45.4%  +28.3  1366
      Protector 1.3.4 32-bit                  2824  +15  -15  45.7%  +27.9  1368
      Cyclone xTreme                          2823  +13  -13  44.2%  +38.3  2009
      Cyclone 3.4                             2822  +21  -21  51.5%   -8.7   685
      ChessBrainVB 3.03                       2821  +25  -25  49.9%   -1.7   512
      Cyclone xTreme Rage                     2820  +25  -25  48.4%   +9.5   476
      Toga II 1.4.1SE6                        2820  +23  -23  50.4%   +0.5   567
      Cyclone 2.2                             2814  +28  -28  49.1%   +5.8   382
      Toga II 3.1.2SE                         2814  +17  -17  52.7%  -18.0  1059
      TheMadPrune 1.1.25                      2805  +24  -24  51.4%  -10.0   504
      Toga II 1.4 beta5c                      2802  +23  -23  52.9%  -18.8   564
      Protector 1.3.1b 32-bit                 2801  +23  -23  48.8%   +9.1   608
      Protector 1.3.2 32-bit                  2795  +21  -21  45.7%  +26.1   659
      Stockfish 1.3.1 32-bit                  2793  +25  -25  46.1%  +25.2   512
      Toga II 1.3.1                           2789  +12  -12  50.0%   -0.9  2565
      Grapefruit 1.0a3                        2781  +31  -32  48.1%  +12.0   315
      Cyclone 1.0                             2780  +32  -32  51.0%   -7.1   300
      MinkoChess 1.2 32-bit                   2780  +14  -14  45.4%  +31.7  1785
      Stockfish 1.2 Default                   2780  +21  -22  46.1%  +24.2   679
      Toga II 1.3.4                           2767  +28  -28  52.9%  -18.3   411
    9 Glaurung 2.1 32-bit                     2765  +17  -18  46.3%  +24.9  1067
   10 Texel 1.01 32-bit                       2764  +28  -28  52.2%  -18.1   432
      Toga II 1.2.1a 32-bit                   2759  +12  -12  50.5%   -6.3  2354
      Glaurung 2.2 32-bit                     2755  +24  -24  46.0%  +24.5   565
   11 Scorpio 2.7 32-bit                      2749  +20  -20  49.0%   +8.7   826
      Stockfish 1.01                          2746  +31  -31  50.5%   -5.7   322
      MinkoChess 1.0 32-bit                   2744  +32  -32  49.8%   +1.1   314
      MinkoChess 1.1 32-bit                   2740  +27  -27  45.7%  +26.5   455
      Glaurung 2.0.1 32-bit                   2738  +16  -16  47.2%  +17.0  1196
      Toga II 1.2 32-bit                      2735  +25  -25  52.4%  -18.5   511
   12 Crafty 23.4 32-bit                      2732  +19  -19  50.8%   -5.0   861
      Toga II 1.1a 32-bit                     2731  +16  -16  52.8%  -18.7  1275
   13 Bison 9.11 32-bit                       2728  +14  -14  48.5%   +9.5  1810
      Crafty 23.3 32-bit                      2715  +32  -32  50.5%   -4.0   309
   14 Critter 0.42 32-bit                     2705  +25  -25  51.9%  -12.2   494
      Glaurung 2 epsilon/5 32-bit             2697  +27  -27  48.1%  +10.6   441
      Booot 4.15.1                            2696  +30  -30  46.1%  +24.4   359
      Crafty 23.2 32-bit                      2695  +32  -32  47.8%  +16.2   320
      Fruit 2.1                               2695  +25  -25  51.5%  -13.9   522
   15 K2 0.99                                 2695  +25  -25  41.1%  +60.4   543
   16 DanaSah 8.3                             2694  +19  -19  47.4%  +13.9   911
      Booot 4.15.0                            2693  +14  -14  45.9%  +26.6  1651
      Scorpio 2.6 32-bit                      2693  +31  -31  48.9%   +7.6   321
   17 Vajolet 2.48                            2691  +31  -31  48.9%   +5.6   348
      Crafty 23.1 32-bit                      2687  +18  -18  46.2%  +24.5   970
   18 Bobcat 3.25 32-bit                      2684  +31  -31  46.9%  +23.1   351
      MinkoChess 0.8 32-bit                   2674  +33  -33  51.3%  -13.4   301
      ChessBrainVB 2.05                       2669  +23  -23  49.6%   +1.3   609
      Scorpio 1.9                             2669  +30  -30  50.1%   -3.9   362
   19 Daydreamer 1.75 32-bit                  2668  +17  -17  47.7%  +14.0  1157
      Glaurung 1.2.1 Avalanche 32-bit         2668  +32  -32  52.1%  -16.1   328
      Booot 4.14.0                            2667  +20  -20  51.4%  -10.2   765
      Scorpio 1.84                            2667  +32  -32  47.2%   +9.5   354
      Glaurung 1.2.1 Crusader 32-bit          2664  +32  -32  51.6%  -14.8   343
      K2 0.95                                 2663  +16  -16  48.2%  +11.8  1297
      Scorpio 2.5 32-bit                      2663  +32  -32  49.5%   +4.2   307
      Scorpio 1.91                            2661  +13  -14  45.7%  +29.2  1899
      Vajolet 2.03                            2661  +24  -24  51.2%  -11.8   562
      Bobcat 2.75 32-bit                      2659  +24  -24  47.7%  +15.1   558
      Glaurung 1.2.1 32-bit                   2655  +16  -17  46.4%  +24.0  1265
      Scorpio 2.02b                           2655  +30  -30  47.3%  +17.3   355
      Scorpio 2.0 32-bit                      2653  +17  -17  46.0%  +28.4  1270
      Scorpio 2.1 32-bit                      2652  +34  -34  49.1%   +4.8   280
   20 Cyrano 0.6b17 32-bit                    2648  +14  -14  48.6%   +8.5  1653
      Scorpio 1.81                            2644  +34  -34  49.8%   +5.6   299
      Scorpio 1.8                             2641  +19  -20  47.3%  +18.3   869
      DanaSah 7.3                             2640  +14  -14  49.4%   +4.7  1709
   21 RedQueen 1.0.0 32-bit                   2637  +24  -24  51.6%   -7.6   576
      DanaSah 7.9                             2636  +19  -19  49.2%   +4.5   944
      Scorpio 2.05b                           2636  +32  -32  50.5%   -1.8   306
      Glaurung 1.0.2 32-bit                   2635  +17  -17  47.4%  +19.8  1209
   22 Nawito 1906                             2631  +20  -20  50.2%   -0.1   831
   23 Cheng3 1.07 32-bit                      2630  +26  -26  46.6%  +22.2   517
      Crafty 23.0 32-bit                      2630  +29  -29  49.9%   +1.4   380
   24 Delfi 5.1                               2629  +25  -26  46.3%  +23.5   522
      Glaurung 1.1 32-bit                     2626  +33  -33  48.8%  +10.8   324
   25 Arasan 13.4 32-bit                      2623  +30  -30  49.7%   +1.5   374
   26 Caligula 0.9g                           2620  +21  -21  53.6%  -28.3   796
      Bison 9.6                               2619  +23  -23  51.3%  -13.2   635
   27 Phalanx XXV                             2619  +15  -15  49.6%   +2.2  1501
      DanaSah 7.0                             2618  +26  -26  51.3%  -10.1   479
      Arasan 14.1 32-bit                      2617  +33  -33  49.0%   +4.5   309
      Bison 9.8 32-bit                        2616  +33  -33  49.8%   -1.1   309
      K2 0.91                                 2616  +15  -15  49.0%   +7.1  1497
      Arasan 13.2 32-bit                      2608  +32  -32  51.0%   -5.5   312
   28 Betsabe II 2020                         2608  +28  -28  49.3%   +4.3   411
      DanaSah 6.50                            2605  +22  -22  49.7%   +1.2   691
      Scorpio 1.7                             2605  +32  -32  49.7%   -0.5   310
      DanaSah 6.80                            2603  +28  -28  50.5%   -2.8   412
      Delfi 5.0                               2600  +20  -20  47.5%  +15.0   805
      Nawito 1812                             2599  +19  -19  48.3%  +12.1   892
   29 Sloppy 0.2.2 32-bit                     2599  +14  -14  48.1%  +12.3  1775
      Nawito 2012                             2598  +84  -85  47.8%  +15.9    45
      Crafty 22.8 32-bit                      2596  +32  -32  48.7%   +7.2   315
      Betsabe II 1.96                         2593  +21  -21  51.0%   -6.5   828
   30 CuckooChess 1.12 32-bit                 2590  +25  -25  48.8%   +8.7   539
      Booot 4.13.1                            2587  +28  -28  49.4%   +2.1   404
      RedQueen 1.1.1 32-bit                   2586  +32  -33  50.6%   -0.6   308
      Nawito 1.1d                             2585  +28  -28  50.2%   -2.5   401
      K2 0.87                                 2584  +18  -17  49.0%   +5.6  1102
      Crafty 22.4 32-bit                      2580  +32  -32  48.1%  +11.8   318
      Arasan 13.1 32-bit                      2578  +32  -32  47.9%  +14.6   312
      RedQueen 0.9.8 32-bit                   2577  +22  -22  49.6%   +5.2   730
      Cheng3 1.04 32-bit                      2575  +32  -32  50.2%   -1.7   326
      Bobcat 20110414 32-bit                  2570  +31  -31  49.4%   +2.5   325
      DanaSah 5.07                            2570  +17  -17  49.9%   -1.2  1191
      Scorpio 2.2 32-bit                      2570  +28  -28  47.1%  +20.3   417
   31 Brutus 8.05 32-bit                      2567  +17  -17  49.1%   +4.2  1142
      CuckooChess 1.11 32-bit                 2566  +29  -29  50.4%   -3.4   384
      Cyrano 0.5                              2566  +32  -31  50.5%   -2.4   326
      Arasan 12.3 32-bit                      2565  +24  -24  46.8%  +23.8   597
      Cheng3 1.06 32-bit                      2564  +30  -30  47.3%  +16.0   357
      Bobcat 20110220 32-bit                  2563  +32  -32  48.7%   +7.3   311
      Arasan 11.7 32-bit                      2559  +32  -32  49.2%   +5.7   308
      Cheng3 1.05 32-bit                      2559  +32  -32  48.0%  +15.0   324
      DanaSah 4.88                            2556  +22  -22  50.5%   -4.0   676
      DanaSah 5.00                            2552  +29  -29  48.5%   +8.8   395
      Crafty 21.6 32-bit                      2550  +34  -34  47.8%  +12.9   302
      Betsabe II 1.84                         2546  +14  -14  48.3%  +13.3  1851
      Crafty 21.5 32-bit                      2543  +32  -32  48.3%  +13.0   344
      DanaSah 4.66                            2542  +26  -26  48.1%  +11.0   475
      DanaSah 4.60                            2541  +25  -25  48.5%  +10.1   513
   32 Tucano 1.04                             2541  +30  -30  47.2%  +16.9   359
   33 Rodent 0.10                             2539  +33  -33  51.1%  -10.4   313
      Crafty 22.0 32-bit                      2538  +33  -33  48.5%   +9.8   304
      Phalanx XXIV                            2538  +20  -20  48.7%   +7.3   887
      Caligula 0.8                            2535  +19  -19  49.1%   +7.2   938
      K2 0.83                                 2534  +26  -26  51.7%  -12.3   474
      Arasan 11.6 32-bit                      2533  +33  -33  51.8%  -12.7   304
      Arasan 12.1 32-bit                      2531  +33  -32  51.4%  -11.8   326
      CuckooChess 1.10                        2531  +31  -31  51.5%  -11.6   330
      DanaSah 4.24                            2527  +17  -17  51.5%  -10.5  1128
   34 EXchess 6.10b 32-bit                    2519  +32  -33  49.4%   +3.5   314
      Crafty 20.14 32-bit                     2517  +27  -27  47.4%  +20.1   482
      Brutus 7.02b                            2515  +19  -18  52.0%  -15.5   994
      DanaSah 4.45                            2514  +29  -29  49.9%   +1.1   378
      DanaSah 5.06                            2514  +32  -32  49.5%   +1.9   319
      Crafty 20.13 32-bit                     2511  +33  -33  48.7%   +9.5   312
      Arasan 10.0 32-bit                      2510  +33  -33  49.0%   +6.3   309
      Betsabe II 1.75                         2509  +22  -22  51.8%  -14.8   730
      CuckooChess 1.09                        2509  +33  -33  51.6%  -12.8   317
      DanaSah 4.37                            2505  +32  -32  49.7%   +1.5   321
      Crafty 20.11 32-bit                     2502  +33  -33  49.8%   +3.8   307
   35 Pawny 0.3.1 32-bit                      2502  +33  -33  48.9%   +8.1   310
      Arasan 11.3 32-bit                      2501  +33  -34  48.7%   +7.9   301
      Arasan 10.3                             2498  +23  -23  46.3%  +27.1   652
      Cheng3 1.03 32-bit                      2495  +33  -33  50.6%   -5.5   318
   36 GreKo 9.2 32-bit                        2494  +33  -33  49.7%   +1.6   304
      K2 0.75                                 2493  +23  -23  52.4%  -18.9   634
   37 DoubleCheck 3.1 32-bit                  2488  +34  -34  51.0%   -8.3   306
      Arasan 11.4 32-bit                      2487  +34  -34  49.0%   +8.3   305
      GreKo 8.2 32-bit                        2487  +26  -26  49.1%   +5.7   506
   38 Pepito 1.59 32-bit                      2481  +24  -24  49.6%   +1.5   583
      Arasan 10.2 32-bit                      2480  +23  -23  45.9%  +31.4   664
   39 BBChess 1.3b                            2474  +23  -23  49.2%   +5.7   589
      BBChess 1.3a                            2473  +25  -25  51.6%  -12.8   528
      Arasan 10.4                             2471  +20  -20  45.8%  +29.7   866
   40 Counter 1.2                             2469  +17  -17  48.2%  +13.4  1139
      Betsabe II 1.66                         2465  +22  -22  46.9%  +22.5   728
   41 Nemeton 1.81                            2465  +19  -19  47.0%  +19.1   934
   42 Carballo 1.2                            2464  +23  -22  52.9%  -18.9   690
      Carballo 1.3                            2463  +25  -25  47.4%  +18.0   561
      Pawny 0.3 32-bit                        2462  +33  -33  49.2%   +3.1   303
      Nemeton 1.8                             2460  +17  -17  51.9%  -15.3  1250
      Counter 1.1                             2457  +23  -23  50.8%   -8.6   632
      Nemeton 1.51                            2454  +22  -22  49.8%   -1.0   732
      Cyrano 0.3                              2451  +34  -34  49.2%   +4.4   311
      GreKo 8.0 32-bit                        2450  +29  -29  50.6%   -3.6   411
      Arasan 9.5                              2447  +35  -36  47.3%  +16.7   291
   43 Typhoon 1.00-348                        2445  +30  -30  48.5%  +11.4   401
      Betsabe II 1.47                         2444  +20  -20  49.9%   +2.0   902
      Arasan 10.1                             2443  +27  -27  46.8%  +28.7   508
      Cheng3 1.02b                            2442  +33  -33  50.2%   -4.0   312
      K2 0.79                                 2441  +29  -29  47.4%  +18.6   402
      Nemeton 1.6                             2440  +24  -24  46.4%  +24.5   604
      Critter 0.38                            2435  +32  -32  51.1%   -9.0   320
      Typhoon 1.00-358                        2435  +17  -17  48.2%  +11.5  1220
   44 Murka 2 32-bit                          2433  +30  -30  47.4%  +18.6   400
      GreKo 7.2 32-bit                        2429  +33  -33  48.4%   +9.9   304
      DanaSah 3.63                            2428  +27  -27  48.4%  +10.6   477
      Arasan 9.2                              2427  +33  -34  46.1%  +27.8   304
      Nemeton 1.61                            2425  +28  -28  47.3%  +17.8   421
      DanaSah 2.85                            2421  +33  -33  49.0%   +8.9   305
   45 Kiwi 0.6d 32-bit                        2421  +19  -19  48.4%   +9.4   981
      Nemeton 1.7                             2420  +18  -18  49.6%   +0.7  1141
      K2 0.71                                 2419  +28  -28  51.4%   -9.6   439
      Pawny 0.2.2 32-bit                      2413  +34  -34  48.8%   +8.8   301
   46 Diablo 0.5.1                            2412  +18  -18  48.6%   +9.4  1088
      Typhoon 1.00-314                        2412  +34  -34  50.2%   -0.5   305
   47 RomiChess P3k 32-bit                    2408  +19  -19  49.2%   +5.1   906
   48 Amy 0.87b                               2403  +24  -24  49.4%   +7.1   610
      Cyrano 0.2f                             2403  +32  -33  48.4%  +13.6   316
      Pawny 0.2.1 32-bit                      2403  +31  -31  47.1%  +20.2   373
      Pawny 0.2 32-bit                        2401  +29  -29  49.2%   +5.4   396
   49 Simplex 0.9.8 32-bit                    2398  +30  -31  49.0%   +5.1   359
      Phalanx XXII                            2394  +24  -25  50.1%   -0.9   595
      DoubleCheck 2.5.4 32-bit                2384  +33  -33  50.5%   -3.9   318
      RomiChess P3L 32-bit                    2383  +33  -33  46.3%  +28.5   314
   50 Thor's Hammer 2.28 32-bit               2383  +22  -22  49.0%   +7.2   730
      GreKo 6.30                              2379  +33  -33  48.0%  +13.3   307
      Carballo 1.1.1                          2375  +32  -32  47.5%  +19.2   340
      Counter 1.0                             2373  +32  -32  50.3%   -3.5   312
      Typhoon 1.00-285                        2373  +34  -34  49.5%   +2.7   314
   51 Ifrit m1.5 32-bit                       2372  +27  -27  46.6%  +24.0   453
      GreKo 7.0                               2371  +28  -28  46.3%  +29.1   454
      GreKo 6.25                              2369  +33  -33  48.5%   +9.1   308
      GreKo 6.5                               2365  +26  -26  48.9%   +6.9   495
      Phalanx XXIII                           2365  +32  -32  46.3%  +23.9   351
   52 OliThink 5.3.0 32-bit                   2359  +21  -21  49.3%   +4.2   827
      Nemeton 1.41                            2356  +25  -25  47.6%  +19.0   514
      K2 0.67                                 2355  +23  -23  52.7%  -17.2   677
      Nemeton 1.3                             2355  +31  -31  52.1%  -17.8   340
      Counter 0.8                             2353  +32  -32  48.6%  +10.8   312
      GreKo 5.9                               2347  +23  -24  46.6%  +26.3   635
      Ifrit m1.6 32-bit                       2344  +32  -32  47.5%  +15.1   314
   53 Xpdnt 090704                            2343  +33  -33  51.8%  -13.7   314
      Daydreamer 1.5                          2336  +22  -22  52.1%  -18.2   722
      Nemeton 1.1                             2332  +29  -29  47.5%  +16.6   393
   54 Amundsen 0.80                           2329  +17  -17  49.1%   +6.8  1269
      Simplex 0.9.7 32-bit                    2324  +31  -31  48.6%   +9.6   370
      GreKo 5.5                               2312  +33  -33  50.7%   -5.5   305
      Nemeton 1.2                             2310  +26  -26  46.3%  +23.3   516
      Brutus 6.1                              2302  +34  -34  48.4%   +8.3   312
      Xpdnt 080927                            2302  +29  -29  51.2%   -9.0   428
   55 Natwarlal 0.14                          2299  +19  -19  48.5%  +11.4  1045
      Natwarlal 0.12                          2293  +34  -34  49.4%   +7.4   308
      Nemeton 1.0                             2293  +30  -30  52.6%  -18.0   383
      Pawny 0.1.6                             2293  +33  -33  52.1%  -15.1   328
      Brutus 5.4                              2280  +34  -34  50.7%   -4.5   302
      GreKo 5.2.5                             2279  +34  -34  51.3%  -12.3   297
   56 Sungorus 1.4 32-bit                     2260  +21  -21  48.2%  +12.6   820
      Sungorus 1.3 32-bit                     2255  +34  -34  52.7%  -15.9   301
   57 RattateChess 1.0 Nosferatu              2254  +18  -19  49.9%   +0.4  1036
      Brutus 6.0                              2252  +35  -35  48.8%   +5.5   301
      EXchess 5.01b 32-bit                    2251  +29  -29  46.5%  +21.5   401
   58 Feuerstein 0.4.6.1                      2239  +19  -19  49.1%   +6.0   944
      Betsabe II 1.08c                        2237  +35  -35  49.2%   +8.6   300
      Vajolet 1.62.1                          2223  +34  -34  47.7%  +11.9   310
59-60 Bagatur 1.2d 32-bit                     2219  +34  -34  46.8%  +20.3   298
59-60 Beowulf 2.4a 32-bit                     2219  +19  -19  53.3%  -25.6  1008
   61 ZCT 0.3.2451                            2211  +27  -27  49.4%   +4.1   478
      Betsabe II 1.09c                        2210  +34  -34  48.2%  +11.5   308
   62 Jazz 501 32-bit                         2206  +29  -29  52.5%  -18.1   418
      RattateChess Bologna 2007               2202  +25  -25  51.3%   -9.9   588
   63 MORA 1.0.0                              2200  +27  -27  52.3%  -15.6   488
      Carballo 0.8                            2196  +22  -22  47.2%  +19.3   706
      Jazz 444 32-bit                         2196  +32  -32  50.3%   -3.3   353
      Amundsen 0.65.1                         2188  +34  -34  48.7%   +8.4   305
      Feuerstein 0.4.5.2                      2188  +37  -37  49.2%   +8.9   255
      K2 0.57                                 2188  +33  -33  47.0%  +22.2   314
      MORA 1.1.0                              2184  +27  -28  45.3%  +36.3   476
      RedQueen 0.6                            2177  +30  -30  46.1%  +28.1   418
      Feuerstein 0.4.6                        2176  +38  -38  50.6%   -2.4   259
      Sungorus 1.2                            2174  +26  -26  52.4%  -17.4   499
      Pawny 0.13                              2171  +32  -32  52.2%  -17.4   363
      Simplex 0.9.3 32-bit                    2164  +34  -34  48.9%   +8.9   315
      Betsabe II 1.05                         2160  +34  -34  45.2%  +33.3   314
      OliThink 5.1.9                          2158  +30  -30  46.6%  +27.5   417
      Bagatur 1.2b 32-bit                     2157  +33  -34  46.2%  +28.1   306
   64 Chesley r323 32-bit                     2155  +24  -24  48.9%   +8.8   641
      Ifrit j4.3                              2151  +28  -28  45.9%  +28.1   440
      K2 0.43f                                2140  +33  -33  48.2%  +11.9   338
   65 Prophet 2.0 32-bit                      2138  +19  -19  49.3%   +4.7  1025
   66 Parrot 07.01.16                         2136  +31  -31  46.6%  +25.5   394
      Parrot 07.07.22                         2136  +19  -19  47.3%  +20.1  1047
      Ifrit j4.2                              2124  +34  -34  45.5%  +31.6   303
      DoubleCheck 2.1 32-bit                  2115  +32  -33  46.3%  +30.9   362
   67 ChessKISS 1.3a 32-bit                   2113  +32  -33  47.0%  +18.5   320
      Carballo 0.5                            2097  +23  -23  47.1%  +20.6   694
      Ifrit j2.9                              2081  +34  -34  48.2%  +11.8   314
      Feuerstein 0.4.5.1                      2080  +38  -38  48.0%  +12.9   248
   68 AdroitChess 0.4                         2079  +22  -22  56.0%  -56.2   858
      ZCT 0.3.2500                            2050  +32  -32  46.2%  +29.8   381
   69 PLP 1661571                             2048  +22  -22  46.2%  +27.6   768
   70 Jabba 1.0 32-bit                        2045  +21  -21  44.8%  +38.1   839
   71 Faile 1.4.4                             2028  +23  -23  55.2%  -28.4   774
   72 Slibo 0.5.1                             2026  +26  -26  45.5%  +33.6   573
   73 BibiChess 0.5                           2001  +24  -25  45.7%  +31.4   607
   74 Cupcake 1.0                             1995  +31  -31  45.5%  +31.6   401
   75 Schola 1.1.0 32-bit                     1993  +26  -26  45.6%  +32.4   514
      AdroitChess 0.3                         1984  +25  -25  44.2%  +46.0   626
   76 Dabbaba 5.67                            1965  +25  -25  45.5%  +33.5   557
   77 Sissa 2.0                               1958  +23  -23  53.1%  -22.9   678
      Feuerstein 0.4.4.2                      1955  +28  -29  41.2%  +92.1   518
   78 Monik 2.2.3 32-bit                      1955  +30  -30  44.4%  +39.6   395
   79 Wowl 1.3.8                              1953  +26  -27  45.4%  +35.6   573
   80 Smash 1.0.3                             1951  +26  -26  40.8%  +74.6   574
   81 Micro-Max 4.8 (DM-PII)                  1943  +20  -20  48.3%  +12.5   865
      Dabbaba 6.52                            1939  +22  -22  48.6%  +11.6   777
   82 Eia 0.3                                 1934  +20  -20  47.1%  +22.6   914
      Wowl 1.3.7                              1925  +25  -25  46.8%  +24.9   630
      Carballo 0.4                            1910  +32  -33  35.8% +104.0   342
      Dabbaba 7.49                            1907  +12  -12  47.8%  +17.7  3152
      Jabba 13032012                          1906  +31  -31  39.1%  +97.8   442
   83 ChessterfieldCL i5a                     1902  +24  -25  40.6%  +73.2   657
      Micro-Max 4.8                           1893  +28  -28  36.7% +102.4   493
   84 CDrill 1800 build 4                     1878  +23  -24  41.4%  +72.9   741
   85 RataAeroespacial 0.2.1                  1815  +13  -13  42.5%  +64.6  2478
   86 TSCP 1.81                               1692  +19  -19  47.4%  +21.9  1072
   87 Spartan 1.0                             1675  +25  -25  63.5% -103.7   624
   88 Philemon C                              1667  +25  -24  62.3%  -95.0   626
   89 VanillaChess 2.6g                       1663  +25  -25  61.5%  -89.5   624
   90 PolarChess 1.3                          1574  +25  -25  49.3%   +3.7   629
   91 Darky 0.5d                              1571  +24  -24  43.5%  +56.2   677
   92 MSCP 1.6h                               1530  +25  -25  44.0%  +50.1   628
   93 Apep 1.01                               1479  +25  -25  41.2%  +72.4   683
   94 BACE 0.46                               1378  +23  -24  21.5% +257.3  1027

Created in 2005-2013 by CCRL team
Last games added on March 2, 2021