CCRL 40/40
Downloads and Statistics
November 30, 2019
Testing summary:
Total: 1'102'078 games
played by 2'571 programs
150620 CPU days (X2 4600+)

White wins: 381'985 (34.7%)
Black wins: 283'767 (25.7%)
Draws: 436'326 (39.6%)
White score: 54.5%

Open source 32-bit single-CPU engines

Comparing 342 engines!
342 selected engines played 22579 games with each other



CCRL 40/40 Rating List - Open source 32-bit single-CPU engines
1102078 games played by 2571 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 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern CPU.
Computed on November 30, 2019 with Bayeselo based on 1'102'078 games
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/4040/

 Rank               Engine                Elo   +    -   Score  AvOp  Games
    1 Lc0 0.22.0 T40B.4-160 GTX1050      3461  +28  -28  64.0%  -83.7   362
      Lc0 0.21.2 w42716 GTX1050          3441  +29  -29  64.7%  -88.6   336
    2 ChessBrainVB 3.74                  3072  +22  -21  50.5%   -3.6   642
      ChessBrainVB 3.72                  3062  +15  -15  51.2%   -9.7  1423
    3 Stockfish 2.2.2 32-bit             3050  +14  -14  61.4%  -73.8  1619
      Sting SF 4.6                       3048  +30  -30  45.4%  +28.4   334
      ChessBrainVB 3.70                  3044  +23  -23  51.1%   -9.7   551
      Stockfish 2.3.1 32-bit             3040  +17  -16  57.2%  -44.8  1095
      ChessBrainVB 3.66                  3036  +23  -23  51.5%  -10.3   568
      Sting SF 4.7                       3028  +22  -22  44.5%  +33.2   632
      Stockfish 2.1.1 32-bit             3028  +16  -15  63.8%  -92.4  1362
      ChessBrainVB 3.68                  3026  +21  -21  50.1%   -1.3   654
    4 IvanHoe 9.46h 32-bit               3023  +13  -13  55.8%  -36.9  1668
      Stockfish 2.0.1 32-bit             3012  +17  -17  65.3%  -99.5  1122
      Sting SF 2 32-bit                  3003  +17  -17  51.3%   -9.6  1062
      Stockfish 1.9.1 32-bit             3001  +16  -16  65.7% -101.7  1208
      Stockfish 1.8 32-bit               2989  +18  -17  66.6% -105.5  1064
      ChessBrainVB 3.61                  2988  +27  -27  49.3%   +3.9   421
    5 Gull II b2 32-bit                  2982  +18  -18  46.8%  +19.1   960
      ChessBrainVB 3.50                  2980  +24  -23  52.4%  -15.9   553
      Gull II 32-bit                     2979  +18  -18  46.0%  +21.6   854
      Stockfish 1.7.1 32-bit             2978  +17  -16  66.4% -108.1  1214
    6 Protector 1.5.0 32-bit             2948  +25  -25  45.2%  +27.5   470
      Stockfish 1.6.3 32-bit             2934  +17  -17  61.2%  -70.9  1118
      ChessBrainVB 3.31                  2915  +25  -25  52.6%  -13.9   503
      Gull 1.0a 32-bit                   2886  +12  -12  45.7%  +29.5  2262
      Protector 1.4.0 32-bit             2879  +11  -11  45.5%  +30.3  2772
      Gull 1.1 32-bit                    2877  +17  -17  47.4%  +16.2  1051
      Gull 1.2 32-bit                    2876  +12  -12  45.5%  +30.9  2300
      ChessBrainVB 3.20                  2874  +25  -25  50.3%   -2.6   489
      Gull 0.12a 32-bit                  2870  +21  -21  49.4%   +3.3   717
      Stockfish 1.5.1 32-bit             2865  +15  -15  55.1%  -33.5  1506
    7 Toga II 3.0                        2851  +16  -16  48.1%  +10.6  1311
      Gull 0.11a 32-bit                  2847  +20  -21  46.8%  +18.1   722
    8 Booot 5.1.0                        2844  +10  -10  45.7%  +29.5  3389
      Protector 1.3.5 32-bit             2830  +15  -15  45.6%  +28.1  1493
      Stockfish 1.4 32-bit               2830  +16  -16  53.8%  -24.8  1142
    9 MinkoChess 1.3 32-bit              2829  +31  -31  46.0%  +25.7   314
      Cyclone xTreme Fury                2827  +19  -19  48.1%  +11.2   811
      Toga II 1.4.1SE                    2827  +12  -12  50.0%   +1.4  2395
      Grapefruit 1.0 32-bit              2826   +9   -9  48.4%  +10.7  3991
      Booot 5.0                          2825  +15  -15  45.2%  +29.4  1342
      Cyclone xTreme                     2824  +13  -13  44.2%  +37.7  2009
      Protector 1.3.4 32-bit             2824  +15  -15  45.6%  +28.9  1356
      Cyclone 3.4                        2823  +21  -21  51.5%   -9.2   685
      ChessBrainVB 3.03                  2822  +25  -25  49.9%   -1.9   512
      Cyclone xTreme Rage                2821  +25  -25  48.4%   +9.0   476
      Toga II 1.4.1SE6                   2821  +23  -23  50.4%   -0.3   567
      Toga II 3.1.2SE                    2816  +17  -17  52.9%  -19.9  1051
      Cyclone 2.2                        2815  +28  -28  49.1%   +5.0   382
      TheMadPrune 1.1.25                 2805  +24  -24  51.4%   -9.4   504
      Toga II 1.4 beta5c                 2804  +24  -24  53.2%  -21.2   558
      Protector 1.3.1b 32-bit            2802  +23  -23  48.8%   +8.6   608
      Protector 1.3.2 32-bit             2796  +21  -21  45.7%  +25.5   659
      Stockfish 1.3.1 32-bit             2793  +25  -25  46.1%  +25.1   512
      Toga II 1.3.1                      2789  +12  -12  50.0%   -0.7  2565
      Grapefruit 1.0a3                   2782  +31  -32  48.1%  +11.7   315
      MinkoChess 1.2 32-bit              2782  +14  -14  45.6%  +30.8  1765
      Cyclone 1.0                        2781  +32  -32  51.0%   -7.7   300
      Stockfish 1.2 Default              2781  +21  -22  46.1%  +23.2   679
      Toga II 1.3.4                      2767  +28  -28  52.9%  -18.4   411
10-11 Glaurung 2.1 32-bit                2765  +18  -18  46.3%  +25.0  1067
10-11 Texel 1.01 32-bit                  2765  +28  -28  52.2%  -18.8   432
      Toga II 1.2.1a 32-bit              2759  +12  -12  50.5%   -6.4  2354
      Glaurung 2.2 32-bit                2755  +24  -24  46.0%  +25.2   565
   12 Scorpio 2.7 32-bit                 2749  +20  -20  49.0%   +9.2   826
      Stockfish 1.01                     2747  +31  -31  50.5%   -5.8   322
      MinkoChess 1.0 32-bit              2744  +32  -32  49.8%   +1.4   314
      MinkoChess 1.1 32-bit              2740  +27  -27  45.7%  +26.8   455
      Glaurung 2.0.1 32-bit              2738  +16  -17  47.2%  +17.1  1196
      Toga II 1.2 32-bit                 2735  +25  -25  52.4%  -18.7   511
   13 Crafty 23.4 32-bit                 2733  +19  -19  50.8%   -5.7   861
      Toga II 1.1a 32-bit                2731  +16  -16  52.8%  -18.9  1275
   14 Bison 9.11 32-bit                  2728  +14  -14  48.5%  +10.0  1810
      Crafty 23.3 32-bit                 2716  +32  -32  50.5%   -4.5   309
   15 Critter 0.42 32-bit                2706  +25  -25  51.9%  -12.8   494
      Booot 4.15.1                       2697  +30  -30  46.1%  +23.6   359
      Glaurung 2 epsilon/5 32-bit        2697  +27  -27  48.1%  +10.4   441
      Crafty 23.2 32-bit                 2696  +32  -32  47.8%  +15.6   320
      Fruit 2.1                          2695  +25  -25  51.5%  -14.0   522
      Scorpio 2.6 32-bit                 2694  +31  -31  49.1%   +6.5   317
      Booot 4.15.0                       2693  +14  -14  45.9%  +26.7  1651
   16 Vajolet 2.48                       2691  +31  -31  48.9%   +5.8   348
      Crafty 23.1 32-bit                 2687  +18  -18  46.2%  +24.7   970
   17 Bobcat 3.25 32-bit                 2685  +31  -31  46.9%  +22.5   351
   18 K2 0.95                            2681  +22  -23  47.7%  +16.2   679
      MinkoChess 0.8 32-bit              2674  +33  -33  51.3%  -13.0   301
      ChessBrainVB 2.05                  2669  +23  -23  49.6%   +1.4   609
   19 Daydreamer 1.75 32-bit             2668  +17  -17  47.7%  +14.3  1157
      Glaurung 1.2.1 Avalanche 32-bit    2668  +32  -32  52.1%  -16.7   328
      Scorpio 1.9                        2668  +30  -30  50.1%   -3.4   362
      Scorpio 1.84                       2667  +32  -32  47.2%   +9.0   354
      Booot 4.14.0                       2666  +20  -20  51.4%   -9.2   765
      Scorpio 2.5 32-bit                 2664  +32  -32  49.5%   +3.7   307
      Glaurung 1.2.1 Crusader 32-bit     2663  +32  -32  51.6%  -14.5   343
      Scorpio 1.91                       2661  +13  -14  45.5%  +30.2  1881
      Vajolet 2.03                       2661  +24  -24  51.2%  -11.9   562
      Bobcat 2.75 32-bit                 2659  +24  -24  47.7%  +15.2   558
      Glaurung 1.2.1 32-bit              2655  +16  -16  46.4%  +23.4  1265
      Scorpio 2.02b                      2655  +30  -30  47.3%  +17.3   355
      Scorpio 2.0 32-bit                 2653  +17  -17  45.9%  +29.1  1256
      Scorpio 2.1 32-bit                 2652  +34  -34  49.1%   +4.8   280
   20 Cyrano 0.6b17 32-bit               2648  +14  -14  48.5%   +9.4  1613
      Scorpio 1.81                       2645  +35  -35  49.1%  +11.6   279
   21 Nawito 1906                        2643  +28  -28  50.1%   +2.2   427
   22 DanaSah 7.3                        2640  +14  -14  49.4%   +4.4  1709
      Scorpio 1.8                        2640  +20  -20  47.3%  +18.9   869
   23 RedQueen 1.0.0 32-bit              2637  +24  -24  51.6%   -7.6   576
      DanaSah 7.9                        2636  +20  -20  49.2%   +5.1   944
      Scorpio 2.05b                      2636  +32  -32  50.5%   -1.9   306
      Glaurung 1.0.2 32-bit              2634  +17  -17  47.4%  +20.3  1209
      Crafty 23.0 32-bit                 2630  +29  -29  49.9%   +1.4   380
   24 Cheng3 1.07 32-bit                 2629  +26  -26  46.6%  +23.0   517
   25 Delfi 5.1                          2628  +25  -26  46.3%  +24.1   522
      Glaurung 1.1 32-bit                2626  +33  -33  48.8%  +10.4   324
   26 Arasan 13.4 32-bit                 2623  +30  -30  49.7%   +1.4   374
      Bison 9.6                          2619  +23  -23  51.3%  -13.3   635
   27 Phalanx XXV                        2619  +15  -15  49.6%   +1.9  1493
      Arasan 14.1 32-bit                 2617  +33  -33  49.0%   +4.2   309
   28 Caligula 0.9g                      2617  +22  -22  55.0%  -37.2   698
      DanaSah 7.0                        2617  +26  -26  51.3%   -9.7   479
      Bison 9.8 32-bit                   2616  +32  -33  49.8%   -1.1   309
      K2 0.91                            2615  +15  -15  49.0%   +7.4  1497
      Arasan 13.2 32-bit                 2608  +32  -32  51.0%   -5.6   312
      DanaSah 6.50                       2605  +22  -22  49.7%   +0.6   691
      Scorpio 1.7                        2604  +32  -32  49.7%   -0.1   310
      DanaSah 6.80                       2602  +27  -28  50.5%   -2.5   412
      Delfi 5.0                          2599  +20  -20  47.5%  +15.1   805
   29 Sloppy 0.2.2 32-bit                2599  +14  -14  48.1%  +12.2  1775
      Nawito 1812                        2597  +20  -20  48.2%  +12.6   896
      Crafty 22.8 32-bit                 2595  +32  -32  48.7%   +7.0   315
   30 CuckooChess 1.12 32-bit            2592  +26  -26  48.8%   +8.8   521
      Booot 4.13.1                       2587  +28  -28  49.4%   +1.5   404
   31 Betsabe II 1.96                    2586  +26  -26  52.3%  -14.3   528
      RedQueen 1.1.1 32-bit              2586  +32  -33  50.6%   -0.6   308
      Nawito 1.1d                        2584  +28  -28  50.2%   -2.6   401
      K2 0.87                            2583  +18  -17  49.0%   +5.8  1102
      Crafty 22.4 32-bit                 2581  +32  -32  48.2%  +10.7   308
      Arasan 13.1 32-bit                 2577  +32  -32  47.9%  +14.4   312
      RedQueen 0.9.8 32-bit              2577  +22  -22  49.6%   +4.8   730
      Cheng3 1.04 32-bit                 2575  +32  -32  50.2%   -1.6   326
      Bobcat 20110414 32-bit             2570  +31  -31  49.4%   +2.6   325
      Scorpio 2.2 32-bit                 2570  +28  -28  47.1%  +20.1   417
      DanaSah 5.07                       2569  +17  -17  49.9%   -0.8  1191
   32 Brutus 8.05 32-bit                 2567  +17  -17  49.1%   +3.9  1142
      Cyrano 0.5                         2567  +32  -31  50.5%   -3.0   326
      CuckooChess 1.11 32-bit            2565  +29  -29  50.4%   -2.7   384
      Arasan 12.3 32-bit                 2564  +24  -24  46.8%  +24.0   597
      Cheng3 1.06 32-bit                 2563  +30  -30  47.3%  +16.1   357
      Bobcat 20110220 32-bit             2561  +32  -32  48.7%   +7.9   311
      Cheng3 1.05 32-bit                 2559  +32  -32  48.0%  +14.8   324
      Arasan 11.7 32-bit                 2558  +32  -32  49.2%   +6.4   308
      DanaSah 4.88                       2555  +22  -22  50.5%   -3.1   676
      DanaSah 5.00                       2551  +29  -29  48.5%   +9.4   395
      Crafty 21.6 32-bit                 2549  +34  -34  47.8%  +13.3   302
      Betsabe II 1.84                    2543  +14  -14  48.2%  +14.4  1855
      Crafty 21.5 32-bit                 2542  +32  -32  48.3%  +13.3   344
      DanaSah 4.66                       2541  +26  -26  48.1%  +11.8   475
      DanaSah 4.60                       2540  +25  -25  48.5%  +10.9   513
   33 Tucano 1.04                        2540  +30  -30  47.2%  +17.6   359
   34 Rodent 0.10                        2539  +33  -33  51.1%  -10.6   313
      Crafty 22.0 32-bit                 2538  +33  -33  48.5%   +9.4   304
      Phalanx XXIV                       2537  +20  -20  48.7%   +7.3   887
      Caligula 0.8                       2535  +19  -19  49.1%   +6.5   938
      Arasan 11.6 32-bit                 2533  +33  -33  51.8%  -12.9   304
      K2 0.83                            2533  +27  -27  51.7%  -12.2   474
      Arasan 12.1 32-bit                 2531  +33  -33  51.4%  -12.2   326
      CuckooChess 1.10                   2531  +31  -31  51.5%  -11.9   330
      DanaSah 4.24                       2527  +17  -17  51.5%  -10.7  1128
   35 EXchess 6.10b 32-bit               2518  +33  -32  49.4%   +3.9   314
      Crafty 20.14 32-bit                2517  +27  -27  47.4%  +19.3   482
      DanaSah 5.06                       2516  +33  -33  49.7%   +0.3   309
      Brutus 7.02b                       2515  +19  -18  52.0%  -16.1   994
      DanaSah 4.45                       2513  +29  -29  49.9%   +1.7   378
      Arasan 10.0 32-bit                 2511  +33  -33  49.0%   +5.8   309
      Crafty 20.13 32-bit                2510  +33  -33  48.7%   +9.4   312
      CuckooChess 1.09                   2509  +33  -33  51.6%  -13.3   317
      Betsabe II 1.75                    2507  +22  -22  51.8%  -14.1   730
      DanaSah 4.37                       2505  +32  -32  49.7%   +1.4   321
      Crafty 20.11 32-bit                2502  +33  -33  49.8%   +3.3   307
   36 Pawny 0.3.1 32-bit                 2502  +33  -33  48.9%   +7.8   310
      Arasan 11.3 32-bit                 2500  +33  -34  48.7%   +8.1   301
      Arasan 10.3                        2495  +23  -24  45.6%  +32.5   634
      Cheng3 1.03 32-bit                 2494  +32  -33  50.6%   -5.1   318
   37 GreKo 9.2 32-bit                   2493  +33  -33  49.7%   +2.1   304
      K2 0.75                            2491  +23  -23  52.4%  -18.4   634
      Arasan 11.4 32-bit                 2487  +34  -34  49.0%   +8.2   305
   38 DoubleCheck 3.1 32-bit             2487  +34  -34  51.0%   -8.1   306
      GreKo 8.2 32-bit                   2487  +26  -26  49.1%   +5.2   506
      Arasan 10.2 32-bit                 2482  +25  -25  45.4%  +35.5   594
   39 Pepito 1.59 32-bit                 2481  +24  -24  49.6%   +1.5   583
   40 BBChess 1.3b                       2477  +24  -24  50.2%   -0.9   555
      BBChess 1.3a                       2472  +25  -25  51.6%  -12.2   528
      Arasan 10.4                        2471  +20  -21  45.5%  +32.2   850
   41 Nemeton 1.81                       2471  +26  -26  47.6%  +15.9   491
   42 Counter 1.2                        2469  +17  -17  48.2%  +13.1  1139
      Betsabe II 1.66                    2462  +22  -22  46.7%  +24.7   718
   43 Carballo 1.3                       2462  +25  -25  47.4%  +17.4   561
      Pawny 0.3 32-bit                   2460  +33  -33  49.2%   +4.1   303
      Carballo 1.2                       2458  +24  -24  53.6%  -23.8   632
      Nemeton 1.8                        2458  +17  -17  51.9%  -14.9  1250
      Counter 1.1                        2456  +23  -23  50.8%   -7.9   632
      Nemeton 1.51                       2452  +22  -22  49.8%   -0.3   732
      Cyrano 0.3                         2450  +34  -34  49.2%   +4.8   311
      GreKo 8.0 32-bit                   2450  +29  -29  50.6%   -4.1   411
      Arasan 9.5                         2446  +36  -36  47.3%  +16.5   291
   44 Typhoon 1.00-348                   2443  +33  -33  48.5%  +11.1   325
      Betsabe II 1.47                    2442  +20  -20  49.9%   +2.5   902
      Cheng3 1.02b                       2441  +33  -33  50.2%   -3.6   312
      K2 0.79                            2440  +29  -29  47.6%  +17.5   396
      Arasan 10.1                        2439  +27  -28  45.4%  +38.1   482
      Nemeton 1.6                        2439  +24  -24  46.4%  +24.6   604
      Critter 0.38                       2434  +32  -32  51.1%   -8.8   320
      Typhoon 1.00-358                   2434  +17  -17  48.2%  +12.1  1220
   45 Murka 2 32-bit                     2433  +30  -30  47.4%  +18.1   400
      DanaSah 3.63                       2428  +27  -27  48.4%  +10.1   477
      GreKo 7.2 32-bit                   2428  +33  -33  48.4%  +10.1   304
      Arasan 9.2                         2426  +34  -34  46.1%  +28.1   304
      Nemeton 1.61                       2424  +28  -28  47.3%  +17.4   421
      DanaSah 2.85                       2420  +33  -33  49.0%   +8.5   305
   46 Kiwi 0.6d 32-bit                   2419  +19  -19  48.3%   +9.6   975
      Nemeton 1.7                        2419  +18  -18  49.6%   +0.6  1141
      K2 0.71                            2417  +28  -28  51.4%   -9.4   439
      Pawny 0.2.2 32-bit                 2412  +34  -34  48.8%   +9.2   301
   47 Diablo 0.5.1                       2411  +18  -18  48.8%   +8.4  1082
      Typhoon 1.00-314                   2410  +34  -34  50.2%   -0.0   305
   48 RomiChess P3k 32-bit               2407  +19  -19  49.2%   +5.4   906
      Pawny 0.2.1 32-bit                 2403  +31  -31  47.1%  +19.6   373
   49 Amy 0.87b                          2402  +24  -24  49.4%   +7.2   610
      Cyrano 0.2f                        2402  +32  -33  48.4%  +13.8   316
      Pawny 0.2 32-bit                   2400  +29  -29  49.2%   +5.7   396
   50 Simplex 0.9.8 32-bit               2397  +30  -30  49.0%   +5.3   359
      Phalanx XXII                       2393  +25  -24  50.1%   -0.8   595
      DoubleCheck 2.5.4 32-bit           2383  +33  -33  50.5%   -3.7   318
      RomiChess P3L 32-bit               2382  +33  -33  46.3%  +28.6   314
   51 Thor's Hammer 2.28 32-bit          2379  +22  -23  48.2%  +13.7   680
      GreKo 6.30                         2378  +33  -33  48.0%  +13.6   307
      Carballo 1.1.1                     2374  +32  -32  47.5%  +18.7   340
      Counter 1.0                        2372  +32  -32  50.3%   -3.8   312
      Typhoon 1.00-285                   2372  +34  -34  49.5%   +2.4   314
      GreKo 7.0                          2371  +28  -28  46.3%  +28.2   454
   52 Ifrit m1.5 32-bit                  2371  +27  -27  46.6%  +24.5   453
      GreKo 6.25                         2368  +33  -33  48.5%   +9.2   308
      GreKo 6.5                          2364  +26  -26  48.9%   +7.0   495
      Phalanx XXIII                      2364  +32  -32  46.3%  +23.5   351
      Nemeton 1.41                       2355  +25  -25  47.6%  +18.4   514
      K2 0.67                            2354  +23  -23  52.7%  -17.5   677
      Nemeton 1.3                        2353  +31  -31  52.1%  -17.2   340
      Counter 0.8                        2352  +32  -32  48.6%  +10.9   312
      GreKo 5.9                          2349  +24  -24  46.4%  +27.8   621
      Ifrit m1.6 32-bit                  2343  +32  -32  47.5%  +15.2   314
   53 Xpdnt 090704                       2341  +33  -33  51.8%  -13.3   314
      Daydreamer 1.5                     2335  +22  -22  52.1%  -18.5   722
      Nemeton 1.1                        2330  +29  -29  47.5%  +16.7   393
   54 Amundsen 0.80                      2328  +17  -17  49.1%   +6.6  1269
      Simplex 0.9.7 32-bit               2323  +31  -31  48.6%   +9.6   370
      GreKo 5.5                          2311  +33  -33  50.7%   -5.9   305
      Nemeton 1.2                        2308  +26  -26  46.3%  +24.0   516
   55 Natwarlal 0.14                     2302  +19  -19  49.1%   +6.0  1027
      Brutus 6.1                         2301  +34  -34  48.4%   +8.4   312
      Xpdnt 080927                       2300  +29  -29  51.2%   -8.4   428
      Natwarlal 0.12                     2292  +34  -34  49.4%   +7.3   308
      Nemeton 1.0                        2292  +30  -30  52.6%  -18.0   383
      Pawny 0.1.6                        2292  +33  -33  52.1%  -15.4   328
      Brutus 5.4                         2279  +34  -34  50.7%   -4.7   302
      GreKo 5.2.5                        2276  +35  -35  50.9%   -8.4   289
   56 Sungorus 1.4 32-bit                2259  +21  -21  48.2%  +12.6   820
      Sungorus 1.3 32-bit                2254  +34  -34  52.7%  -16.1   301
      Brutus 6.0                         2251  +35  -35  48.8%   +5.4   301
   57 RattateChess 1.0 Nosferatu         2251  +19  -19  49.9%   +1.2  1008
      EXchess 5.01b 32-bit               2250  +29  -29  46.5%  +21.0   401
   58 Feuerstein 0.4.6.1                 2238  +19  -19  49.1%   +5.8   944
      Betsabe II 1.08c                   2236  +35  -35  49.2%   +8.2   300
      Vajolet 1.62.1                     2222  +34  -34  47.7%  +11.9   310
   59 Bagatur 1.2d 32-bit                2218  +34  -34  46.8%  +20.1   298
   60 Beowulf 2.4a 32-bit                2217  +20  -20  53.8%  -29.2   958
   61 ZCT 0.3.2451                       2210  +27  -27  49.4%   +4.0   478
      Betsabe II 1.09c                   2209  +34  -35  48.2%  +11.5   308
   62 Jazz 501 32-bit                    2204  +29  -29  52.5%  -17.5   418
   63 MORA 1.0.0                         2203  +29  -29  53.6%  -25.6   428
      RattateChess Bologna 2007          2200  +25  -25  51.3%   -9.2   588
      Carballo 0.8                       2195  +22  -22  47.2%  +19.1   706
      Jazz 444 32-bit                    2195  +32  -32  50.3%   -3.4   353
      Amundsen 0.65.1                    2187  +34  -34  48.7%   +8.0   305
      Feuerstein 0.4.5.2                 2187  +37  -37  49.2%   +8.5   255
      K2 0.57                            2187  +33  -33  47.0%  +22.4   314
      RedQueen 0.6                       2177  +30  -30  46.1%  +27.6   418
      Feuerstein 0.4.6                   2174  +38  -38  50.6%   -2.0   259
      Sungorus 1.2                       2173  +26  -26  52.4%  -17.7   499
      Pawny 0.13                         2169  +32  -32  52.2%  -17.0   363
      Simplex 0.9.3 32-bit               2164  +34  -34  48.9%   +8.2   315
      Betsabe II 1.05                    2159  +34  -34  45.2%  +32.9   314
      Bagatur 1.2b 32-bit                2156  +33  -34  46.2%  +27.8   306
64-65 Chesley r323 32-bit                2156  +24  -24  49.0%   +7.7   625
64-65 OliThink 5.1.9                     2156  +30  -30  46.6%  +28.0   417
      Ifrit j4.3                         2150  +28  -28  45.9%  +28.1   440
      K2 0.43f                           2139  +33  -33  48.2%  +11.9   338
   66 Prophet 2.0 32-bit                 2137  +19  -19  49.3%   +4.5  1025
   67 Parrot 07.01.16                    2135  +31  -31  46.6%  +25.2   394
      Parrot 07.07.22                    2135  +19  -19  47.3%  +20.1  1047
      Ifrit j4.2                         2123  +34  -34  45.5%  +31.2   303
   68 ChessKISS 1.3a 32-bit              2111  +32  -33  47.0%  +19.3   320
      DoubleCheck 2.1 32-bit             2109  +33  -33  48.1%  +12.8   342
      Carballo 0.5                       2096  +23  -23  47.1%  +20.2   694
   69 AdroitChess 0.4                    2081  +23  -23  57.6%  -69.0   800
      Ifrit j2.9                         2080  +34  -34  48.2%  +11.6   314
      Feuerstein 0.4.5.1                 2079  +38  -38  48.0%  +12.6   248
      ZCT 0.3.2500                       2048  +32  -32  46.2%  +30.3   381
   70 PLP 1661571                        2046  +22  -22  46.1%  +28.5   760
   71 Jabba 1.0 32-bit                   2043  +21  -21  44.8%  +38.8   839
   72 Faile 1.4.4                        2026  +23  -23  55.2%  -28.0   774
   73 Slibo 0.5.1                        2025  +26  -26  45.5%  +33.2   573
   74 BibiChess 0.5                      2000  +24  -24  45.7%  +31.4   607
   75 Cupcake 1.0                        1994  +30  -31  45.5%  +31.6   401
   76 Schola 1.1.0 32-bit                1992  +26  -27  45.6%  +32.0   514
      AdroitChess 0.3                    1983  +25  -25  44.2%  +46.3   626
   77 Dabbaba 5.67                       1964  +25  -25  45.5%  +33.9   557
   78 Sissa 2.0                          1957  +23  -23  53.1%  -22.8   678
      Feuerstein 0.4.4.2                 1954  +28  -29  41.2%  +91.7   518
   79 Monik 2.2.3 32-bit                 1954  +30  -30  44.4%  +39.3   395
   80 Wowl 1.3.8                         1952  +26  -27  45.4%  +35.4   573
   81 Smash 1.0.3                        1950  +26  -27  40.8%  +74.4   574
   82 Micro-Max 4.8 (DM-PII)             1942  +20  -20  48.3%  +12.5   865
      Dabbaba 6.52                       1939  +22  -22  48.6%  +11.0   777
   83 Eia 0.3                            1933  +20  -20  47.1%  +22.9   914
      Wowl 1.3.7                         1924  +25  -25  46.8%  +24.9   630
      Carballo 0.4                       1909  +32  -33  35.8% +103.6   342
      Dabbaba 7.49                       1907  +12  -12  47.8%  +16.8  3152
      Jabba 13032012                     1906  +31  -31  39.1%  +97.1   442
   84 ChessterfieldCL i5a                1901  +24  -25  40.6%  +73.7   658
      Micro-Max 4.8                      1891  +28  -28  36.7% +103.4   493
   85 CDrill 1800 build 4                1877  +23  -24  41.4%  +73.0   741
   86 RataAeroespacial 0.2.1             1815  +13  -13  42.5%  +63.8  2478
   87 TSCP 1.81                          1692  +19  -20  47.4%  +21.3  1072
   88 Spartan 1.0                        1674  +25  -25  63.5% -102.9   624
   89 Philemon C                         1667  +25  -24  62.3%  -95.3   626
   90 VanillaChess 2.6g                  1663  +25  -25  61.5%  -89.8   624
   91 PolarChess 1.3                     1574  +25  -25  49.3%   +3.4   629
   92 Darky 0.5d                         1571  +24  -24  43.5%  +55.8   677
   93 MSCP 1.6h                          1529  +25  -25  44.0%  +50.9   628
   94 Apep 1.01                          1479  +25  -25  41.2%  +72.1   683
   95 BACE 0.46                          1378  +23  -24  21.5% +256.8  1027

Created in 2005-2013 by CCRL team
Last games added on November 30, 2019