# PLAYER : RATING ERROR POINTS PLAYED (%) 1 Stockfish 17.1 : 3859 19 2646.0 4270 62.0% 2 Stockfish 17 : 3854 17 5476.0 8750 62.6% 3 Stockfish 16.1 : 3851 17 4038.5 6456 62.6% 4 Stockfish 16 : 3841 16 3452.0 5320 64.9% 5 Stockfish 15.1 : 3829 15 7469.5 10250 72.9% 6 Stockfish 15 : 3825 15 3222.5 4938 65.3% 7 Obsidian 15.09 : 3814 19 1807.0 3420 52.8% 8 Stockfish 14.1 : 3812 16 1573.0 2336 67.3% 9 Obsidian 15 : 3808 22 587.0 1140 51.5% 10 Obsidian 14 : 3800 19 1443.0 2660 54.2% 11 Lc0 0.31.2 BT3-7464000 1650m : 3799 36 95.5 180 53.1% 12 PlentyChess 5.0.0 : 3798 19 1140.0 2280 50.0% 13 Alexandria 8.0.0 : 3796 20 1354.0 2660 50.9% 14 Berserk 13 : 3785 18 4070.5 8040 50.6% 15 PlentyChess 4.0.0 : 3783 19 1462.0 3040 48.1% 16 Obsidian 13 : 3779 18 841.5 1888 44.6% 17 Integral 7.0 : 3779 21 893.0 1900 47.0% 18 Stockfish 14 : 3775 17 1886.5 2676 70.5% 19 PlentyChess 2.1.0 : 3772 17 2187.0 4170 52.4% 20 Berserk 12 : 3768 19 1079.5 2280 47.3% 21 Alexandria 7.0.0 : 3756 19 2109.5 4180 50.5% 22 Horsie 1.0 : 3754 24 609.0 1520 40.1% 23 Viridithas 17.0.0 : 3754 22 627.0 1520 41.3% 24 Caissa 1.20 : 3752 18 2084.5 4177 49.9% 25 Integral 6.0 : 3745 21 995.0 2280 43.6% 26 Stockfish 13 : 3742 18 1096.0 1576 69.5% 27 Obsidian 12 : 3739 18 831.5 1900 43.8% 28 RubiChess 20240817 : 3737 19 1145.0 2660 43.0% 29 Crystal 3.2 : 3737 27 344.5 476 72.4% 30 Titan 1.1 : 3736 18 1041.5 2280 45.7% 31 Clover 8.0.2 : 3733 20 1622.5 3420 47.4% 32 Berserk 11.1 : 3729 17 2952.5 5319 55.5% 33 Caissa 1.18 : 3724 20 751.0 1902 39.5% 34 RubiChess 20240112 : 3721 19 1584.0 3789 41.8% 35 Stockfish 12 : 3714 19 557.5 964 57.8% 36 Clover 6.1 : 3712 30 119.0 380 31.3% 37 KomodoDragon 1.0 : 3711 19 760.0 1900 40.0% 38 Berserk 10 : 3700 20 612.0 1168 52.4% 39 Alexandria 6.1.0 : 3698 32 112.5 380 29.6% 40 Seer 2.8.0 : 3694 22 277.5 760 36.5% 41 Koivisto 9.0 : 3685 16 1742.0 3540 49.2% 42 Rebel 16.3 : 3678 22 209.0 770 27.1% 43 Clover 5.0 : 3670 17 1069.5 2280 46.9% 44 Berserk 9.0 : 3642 16 1075.5 2660 40.4% 45 Koivisto 8.0 : 3635 17 1465.5 3339 43.9% 46 Rebel 16 : 3627 24 278.0 652 42.6% 47 Berserk 8.5.1 : 3616 29 174.0 340 51.2% 48 Caissa 1.10 : 3606 17 855.5 2280 37.5% 49 Slowchess 2.8 : 3604 32 219.0 340 64.4% 50 Rubichess 2021 NNUE : 3579 36 75.5 136 55.5% 51 Berserk 7 : 3556 26 157.0 408 38.5% 52 Koivisto 7 : 3547 23 286.5 612 46.8% 53 Stockfish 11 : 3546 16 1534.0 4240 36.2% 54 Seer 2.5 : 3541 21 706.0 1344 52.5% 55 Slowchess 2.7 : 3520 28 247.0 408 60.5% 56 Rebel 15.1 : 3511 28 174.5 340 51.3% 57 Minic 3.30 : 3495 20 659.0 1412 46.7% 58 Rubichess 2.2 : 3491 21 407.5 748 54.5% 59 Koivisto 6 : 3488 17 1312.0 2172 60.4% 60 Komodo 14 : 3463 17 1137.0 5320 21.4% 61 Black Marlin 7 : 3462 20 681.0 1792 38.0% 62 Arasan 23.3 NNUE : 3462 33 129.5 340 38.1% 63 Fire 8.1 : 3453 21 321.5 612 52.5% 64 Fire 8.2 : 3449 27 194.5 408 47.7% 65 Igel 3.05 : 3446 19 798.0 1496 53.3% 66 Pedone 3.1 : 3446 23 591.5 952 62.1% 67 Komodo 13.02 : 3439 24 257.5 856 30.1% 68 Ethereal 13 classic : 3427 27 249.0 408 61.0% 69 Komodo 12 : 3422 21 732.5 1248 58.7% 70 Stockfish 7 : 3420 40 34.0 380 8.9% 71 Arasan 23.01 NNUE : 3371 66 133.0 204 65.2% 72 Berserk 4.6 : 3364 29 190.5 340 56.0% 73 Xiphos 0.6 : 3362 24 216.5 408 53.1% 74 Seer 2.3.0 : 3361 23 243.0 680 35.7% 75 Rofchade 2.3 : 3315 27 220.0 476 46.2% 76 Lc0 CPU-792013 : 3312 23 415.0 1140 36.4% 77 Lc0 0.31.2 BT3-7464000 CPU : 3308 43 58.5 210 27.9% 78 Booot 6.5 : 3291 29 152.0 408 37.3% 79 Laser 1.7 : 3279 21 499.0 908 55.0% 80 Lc0 0.29dev 791982 : 3270 37 127.0 340 37.4% 81 Weiss 2.0 : 3260 23 256.5 680 37.7% 82 Defenchess 2.2 : 3242 29 127.5 340 37.5% 83 Lc0 CPU 744204 : 3228 23 265.0 748 35.4% 84 Lc0 CPU 753842 : 3212 25 229.5 612 37.5% 85 Gull 3 : 3204 37 130.0 267 48.7% 86 Toga 3 : 3173 26 373.0 907 41.1% 87 Houdini 1.5a : 3168 31 216.5 408 53.1% 88 Nemorino 6 : 3124 16 891.0 4020 22.2% 89 Velvet 3.1 : 3108 44 158.5 272 58.3% 90 Lc0 CPU 69722-vf2 : 3026 34 72.5 544 13.3% 91 Rybka 2.3.2a 64 bit : 2914 29 392.0 974 40.2% 92 Crafty 25.2 32bit : 2905 30 566.5 774 73.2% 93 Naraku : 2750 23 520.5 2024 25.7% 94 Delfi 5.4 : 2665 33 224.5 464 48.4% 95 Fruit 2.2.1 : 2631 30 388.5 1047 37.1% 96 Chessmaster 9000 : 2604 48 60.5 140 43.2% 97 Alaric 7.07 : 2582 34 155.5 508 30.6% 98 Rotor 0.7a : 2543 30 159.0 560 28.4% 99 Rebel 9 : 2480 50 177.0 260 68.1% 100 SOS 5.1 for Arena : 2465 40 154.0 268 57.5% 101 AnMon 5.75 : 2464 40 74.5 282 26.4% 102 Rebel 6 UCI : 2450 31 526.5 1076 48.9% 103 TASC R40 v2.5 : 2432 51 142.0 200 71.0% 104 Chessmaster 5000 : 2426 45 184.0 320 57.5% 105 TASC R30 v2.5 : 2404 43 378.0 596 63.4% 106 Dragon 4.6 : 2303 56 52.5 166 31.6% 107 Gaia 3.5 : 2287 40 375.5 577 65.1% 108 Cinnamon 2.4 : 2258 47 274.0 454 60.4% 109 Millennium ChessGenius ARM 48 MHz : 2205 42 129.0 400 32.3% 110 Mephisto Roma 68020 : 2078 43 130.0 504 25.8% 111 Goldfish 1.13 : 1951 44 463.5 842 55.0% 112 Snowy 0.2 : 1909 48 333.0 476 70.0% 113 Heracles 0.616 : 1888 44 429.5 750 57.3% 114 Pigeon 1.5.1 : 1757 49 265.5 408 65.1% 115 Novag Constellation 6502 3.6 Mhz : 1754 79 107.0 280 38.2% 116 Predateur 2.2.1 : 1735 49 510.5 796 64.1% 117 TSCP 1.81 : 1595 50 388.5 825 47.1% 118 Monochrome : 1545 49 554.5 1204 46.1% 119 Virutor Chess 1.1.2 : 1449 112 28.5 39 73.1% 120 Cerulean 0.2 : 1404 58 232.0 348 66.7% 121 Sargon 1978 UCI 1.01 Depth=5 : 1391 53 325.5 924 35.2% 122 Chess Titans i7-10750H 1CPU : 1354 79 45.5 82 55.5% 123 Dragontooth 0.2 : 1265 52 228.0 554 41.2% 124 Belofte 2.1.8.1 : 1249 94 21.0 39 53.8% 125 Nanook 0.17 : 1193 95 18.5 39 47.4% 126 Fidelity Chess Challenger 7 : 1188 94 155.0 314 49.4% 127 Safrad 2.1 : 1149 59 99.0 576 17.2% 128 Sargon 1978 1.01 UCI 3ply : 1129 57 170.0 532 32.0% 129 Commodore Chessmate : 987 112 37.0 80 46.3% 130 Fidelity Chess Challenger 1 : 914 153 7.0 40 17.5% 131 Fidelity Chess Challenger 3 : 852 116 38.0 120 31.7% 132 Data Cash Systems CompuChess II : 850 115 25.0 80 31.3% 133 Battle Chess 1988 P90 : 768 222 4.5 48 9.4% 134 EasyPeasy : 467 159 4.0 576 0.7% White advantage = 32.71 +/- 0.74 Draw rate (equal opponents) = 68.78 % +/- 0.20