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Latest update: 2016.07.23: MAIN LIST IPON-RRRL (Round Robin Rating List) of the TOP16 engines. No bias because of different opponents, openings, hardware, time control, books ... ! # PLAYER : RATING ERROR (%) D(%) OppAvg CFS(next) POINTS W D L PLAYED 1 Komodo 10.1 : 3253 10 80.2% 29.8 2990 100 2645.5 2153 985 162 3300 2 Stockfish 7 : 3228 10 77.8% 38.3 2992 100 2566.0 1934 1264 102 3300 3 Houdini 4 : 3113 8 64.6% 37.2 2999 100 2131.5 1517 1229 554 3300 4 Gull 3 : 3059 8 57.5% 45.3 3003 100 1898.0 1150 1496 654 3300 5 Ginkgo 1.8 : 3042 8 55.2% 50.0 3004 100 1822.5 998 1649 653 3300 6 Jonny 8.00 : 3026 8 53.0% 44.8 3005 100 1750.0 1011 1478 811 3300 7 Equinox 3.30 : 2999 8 49.4% 50.3 3007 83 1629.0 799 1660 841 3300 8 Critter 1.6a : 2993 8 48.5% 48.6 3007 58 1601.5 800 1603 897 3300 9 Fritz 15 : 2992 8 48.3% 48.6 3007 100 1595.5 794 1603 903 3300 10 Andscacs 0.871 : 2967 8 44.9% 42.7 3009 100 1483.0 778 1410 1112 3300 11 Chiron 3 : 2932 8 40.2% 45.1 3011 62 1326.5 583 1487 1230 3300 12 Protector 1.9.0 : 2930 8 40.0% 46.5 3012 100 1318.5 552 1533 1215 3300 13 Texel 1.06 : 2911 8 37.4% 38.4 3013 88 1234.0 600 1268 1432 3300 14 Nirvanachess 2.2 : 2903 9 36.4% 44.2 3013 57 1202.0 472 1460 1368 3300 15 iCE 3.0 : 2902 8 36.3% 41.5 3013 100 1197.0 512 1370 1418 3300 16 Naum 4.6 : 2855 9 30.3% 39.8 3017 --- 999.5 342 1315 1643 3300
IPON - Complete list 2016.07.23: # PLAYER : RATING ERROR (%) D(%) OppAvg CFS(next) POINTS W D L PLAYED 1 Komodo 10.1 : 3259 12 80.2% 29.8 2997 86 2645.5 2153 985 162 3300 2 Komodo 10 : 3251 10 81.0% 30.1 2980 94 3562.5 2901 1323 176 4400 3 Komodo 9.42 : 3239 11 80.3% 31.1 2976 60 3180.5 2564 1233 163 3960 4 Stockfish 7 : 3238 9 77.3% 38.2 3000 100 4594.0 3459 2270 211 5940 5 Komodo 9.2 : 3210 9 78.9% 32.3 2960 100 4166.0 3313 1706 261 5280 6 Komodo 9 : 3187 10 78.8% 32.8 2939 89 3120.0 2471 1298 191 3960 7 Stockfish 6 : 3180 8 76.5% 39.5 2954 100 4544.5 3371 2347 222 5940 8 Stockfish 5s : 3139 9 75.2% 39.4 2927 53 3972.5 2932 2081 267 5280 9 Komodo 8 : 3138 9 74.9% 35.9 2928 100 3789.5 2882 1815 363 5060 10 Houdini 4 : 3124 6 70.1% 32.7 2955 100 9888.0 7579 4618 1913 14110 11 Komodo 7a : 3101 9 70.7% 38.4 2932 77 2798.5 2038 1521 401 3960 12 Houdini 3 STD : 3097 8 77.4% 29.4 2858 94 4643.5 3760 1767 473 6000 13 Stockfish DD : 3088 8 73.5% 39.1 2889 100 4602.0 3378 2448 434 6260 14 Komodo TCECr : 3068 8 72.6% 35.5 2879 63 4117.0 3110 2014 546 5670 15 Gull 3 : 3066 6 61.1% 43.8 2978 75 7130.0 4576 5108 1976 11660 16 Komodo 6 : 3062 10 73.5% 34.2 2861 89 2757.0 2116 1282 352 3750 17 Komodo CCT : 3053 10 74.1% 33.8 2851 67 2778.0 2144 1268 338 3750 18 Ginkgo 1.8 : 3050 10 53.5% 49.5 3026 92 1882.0 1011 1742 767 3520 19 Komodo 5.1 : 3039 11 74.1% 34.3 2839 63 2113.0 1624 978 248 2850 20 Stockfish 4 : 3037 9 71.1% 39.1 2861 51 2987.5 2167 1641 392 4200 21 Houdini 2.0 STD : 3037 8 78.0% 25.7 2786 84 4562.5 3812 1501 537 5850 22 Jonny 8.00 : 3030 9 52.9% 43.9 3011 52 2209.5 1291 1837 1052 4180 23 Houdini 1.5a : 3030 10 79.1% 25.9 2769 57 3162.5 2644 1037 319 4000 24 Gull 2.8 : 3028 9 65.2% 40.1 2909 76 2294.5 1588 1413 519 3520 25 Ginkgo 1.7 : 3024 9 54.2% 48.4 2995 97 2503.0 1384 2238 998 4620 26 Komodo 5 : 3013 9 71.9% 35.1 2829 86 3345.0 2529 1632 489 4650 27 Ginkgo 1.5 : 3006 8 52.9% 48.7 2987 78 2562.5 1384 2357 1099 4840 28 Equinox 3.30 : 3002 6 53.1% 47.5 2981 51 5256.0 2905 4702 2293 9900 29 Equinox 3.00 : 3002 8 58.8% 48.0 2934 74 2588.5 1532 2113 755 4400 30 Fritz 15 : 2999 8 50.0% 46.9 3002 74 3410.5 1811 3199 1810 6820 31 Stockfish 3 : 2994 10 67.0% 43.2 2857 57 2313.0 1568 1490 392 3450 32 Komodo 4 : 2993 9 75.3% 30.4 2775 52 3653.0 2915 1476 459 4850 33 Critter 1.6a : 2993 5 56.7% 45.8 2942 60 7691.0 4581 6220 2769 13570 34 Critter 1.4a : 2992 5 64.0% 41.8 2873 53 8279.0 5579 5400 1951 12930 35 Ginkgo 1.3 : 2992 8 53.6% 48.3 2966 59 2478.5 1363 2231 1026 4620 36 Gull 2.2 : 2990 7 63.0% 43.4 2886 89 3682.0 2415 2534 891 5840 37 Komodo 3 : 2982 12 74.1% 30.7 2772 70 2075.5 1646 859 295 2800 38 Equinox 2.02 : 2978 8 56.4% 46.5 2929 75 2854.0 1677 2354 1029 5060 39 Andscacs 0.871 : 2974 9 46.1% 42.5 3008 62 2029.0 1095 1868 1437 4400 40 Deep Rybka 4 : 2972 9 74.0% 33.3 2764 54 3627.0 2810 1634 456 4900 41 Critter 1.2 : 2971 11 72.0% 36.5 2781 54 2232.0 1666 1132 302 3100 42 Houdini 1.03a : 2971 12 78.8% 29.5 2718 51 2520.0 2048 944 208 3200 43 Stockfish 2.2.2 JA : 2971 8 72.0% 36.2 2784 55 4210.0 3152 2116 582 5850 44 Stockfish 2.3.1 JA : 2970 9 67.4% 42.2 2832 82 2526.5 1735 1583 432 3750 45 Deep Rybka 4.1 : 2965 4 59.2% 42.7 2888 50 9859.5 6306 7107 3237 16650 46 Andscacs 0.86 : 2965 9 44.8% 44.6 3010 53 1773.5 891 1765 1304 3960 47 Komodo 2.03 DC : 2964 12 73.5% 29.8 2762 89 1985.5 1583 805 312 2700 48 Stockfish 2.1.1 JA : 2955 10 69.3% 36.0 2790 62 2426.5 1797 1259 444 3500 49 Gull 2.1 : 2953 10 62.9% 41.7 2852 99 1982.5 1326 1313 511 3150 50 Chiron 3 : 2938 8 40.4% 44.1 3018 60 2043.0 928 2230 1902 5060 51 Protector 1.9.0 : 2937 7 42.2% 46.6 3003 56 2967.5 1326 3283 2431 7040 52 Critter 1.01 : 2936 11 70.4% 36.1 2766 51 1970.0 1465 1010 325 2800 53 Stockfish 2.01 JA : 2936 10 72.5% 34.8 2747 65 2246.0 1707 1078 315 3100 54 Gull II : 2933 9 59.8% 44.1 2856 55 2511.5 1585 1853 762 4200 55 Protector 1.8.0 : 2932 9 45.8% 46.3 2969 86 1912.5 945 1935 1300 4180 56 Robbo 0.085g3 : 2925 10 59.9% 42.6 2848 83 1886.5 1216 1341 593 3150 57 Texel 1.06 : 2918 10 37.1% 38.3 3024 74 1469.5 711 1517 1732 3960 58 Nirvanachess 2.2 : 2915 7 39.6% 44.8 3002 54 2874.0 1248 3252 2760 7260 59 Stockfish 1.9.1 JA : 2914 11 71.0% 35.5 2740 59 2131.0 1598 1066 336 3000 60 Andscacs 0.84 : 2912 9 38.0% 41.9 3012 78 1506.5 676 1661 1623 3960 61 iCE 3.0 : 2908 8 37.6% 40.7 3012 66 2232.5 1024 2417 2499 5940 62 Critter 0.90 : 2905 10 68.5% 36.2 2754 60 2327.5 1712 1231 457 3400 63 Rybka 3 mp : 2904 8 66.5% 32.3 2765 74 3526.0 2669 1714 917 5300 64 Jonny 7.01 : 2900 8 37.8% 39.9 3003 62 2077.5 980 2195 2325 5500 65 Stockfish 1.7.1 JA : 2898 11 73.5% 32.9 2702 54 2131.0 1654 954 292 2900 66 Deep Fritz 14 : 2897 6 45.0% 43.4 2939 92 4336.0 2243 4186 3211 9640 67 Texel 1.05 : 2891 7 37.7% 38.9 2994 81 3065.5 1482 3167 3491 8140 68 Nirvanachess 2.1c : 2886 8 40.0% 44.2 2970 67 1670.5 747 1847 1586 4180 69 Chiron 2 : 2884 5 42.5% 42.6 2947 60 4964.0 2476 4976 4228 11680 70 Protector 1.7.0 : 2883 8 42.0% 43.5 2950 100 2215.0 1066 2298 1916 5280 71 Protector 1.6.0 : 2868 8 38.3% 43.4 2962 64 1769.0 767 2004 1849 4620 72 Naum 4.6 : 2866 6 35.9% 40.9 2985 60 3630.0 1562 4136 4422 10120 73 Hannibal 1.4b : 2865 5 40.7% 42.5 2942 77 4913.0 2350 5126 4594 12070 74 Booot 6.0.2 : 2861 10 31.6% 41.9 3011 80 1112.0 375 1474 1671 3520 75 Rybka 3 32b : 2854 14 70.1% 35.0 2696 84 1191.5 894 595 211 1700 76 Chiron 1.5 : 2846 7 45.0% 41.7 2887 82 2766.0 1485 2562 2103 6150 77 Andscacs 0.82 : 2840 9 33.6% 39.9 2972 66 1477.0 600 1754 2046 4400 78 Stockfish 1.6.x JA : 2837 11 68.9% 37.3 2686 59 1792.5 1308 969 323 2600 79 Senpai 1.0 : 2836 6 34.9% 40.7 2959 54 3147.5 1313 3669 4038 9020 80 Texel 1.04 : 2835 8 36.1% 39.1 2948 66 1903.5 871 2065 2344 5280 81 Komodo 1.3 JA : 2833 9 59.0% 37.0 2762 73 1946.0 1335 1222 743 3300 82 Protector 1.5.0 : 2829 6 40.7% 42.0 2904 52 3044.5 1472 3145 2863 7480 83 Naum 4.2 : 2829 4 48.1% 39.6 2845 57 8086.5 4752 6669 5399 16820 84 Nirvanachess 2.0a : 2828 9 34.6% 38.7 2958 70 1522.5 672 1701 2027 4400 85 Chiron 1.1a : 2825 8 52.1% 39.3 2810 57 2811.5 1750 2123 1527 5400 86 Hannibal 1.3 : 2824 8 43.9% 42.0 2873 77 2043.0 1066 1954 1630 4650 87 Critter 0.80 : 2819 11 64.1% 35.8 2707 51 1795.5 1294 1003 503 2800 88 Deep Fritz 13 32b : 2818 7 44.2% 39.1 2866 87 2384.5 1328 2113 1959 5400 89 Fritz 13 32b : 2812 8 53.7% 40.1 2785 51 2308.0 1445 1726 1129 4300 90 HIARCS 14 WCSC 32b : 2812 5 37.1% 37.6 2919 95 4606.5 2271 4671 5478 12420 91 Komodo 1.2 JA : 2803 9 58.8% 39.5 2734 75 2175.0 1444 1462 794 3700 92 Rybka 2.3.2a mp : 2798 10 62.1% 40.4 2705 62 2172.5 1466 1413 621 3500 93 Jonny 6.00 : 2796 6 34.9% 35.6 2921 72 3091.0 1514 3154 4182 8850 94 Deep Shredder 12 : 2794 4 44.5% 37.5 2841 84 8228.5 4764 6929 6807 18500 95 Hannibal 1.2 : 2790 8 45.0% 39.0 2832 77 2090.5 1183 1815 1652 4650 96 Gull 1.2 : 2786 6 48.2% 36.1 2803 56 3468.0 2168 2600 2432 7200 97 Critter 0.70 : 2785 12 58.3% 36.1 2721 53 1107.0 764 686 450 1900 98 Gull 1.1 : 2785 10 54.0% 37.8 2754 60 1675.5 1089 1173 838 3100 99 Naum 4.1 : 2782 12 63.7% 39.7 2677 54 1465.0 1009 912 379 2300 100 Deep Sjeng c't 2010 32b : 2782 5 42.1% 37.9 2847 75 5500.0 3024 4952 5084 13060 101 Komodo 1.0 JA : 2778 10 60.6% 41.6 2696 79 1756.5 1154 1205 541 2900 102 Spike 1.4 32b : 2773 5 40.7% 37.2 2850 70 4775.5 2594 4363 4763 11720 103 Deep Fritz 12 32b : 2771 7 51.9% 38.1 2758 63 3268.5 2069 2399 1832 6300 104 Naum 4 : 2769 11 60.3% 40.0 2690 53 1628.5 1089 1079 532 2700 105 Rybka 2.2n2 mp : 2768 12 62.5% 39.7 2674 84 1311.5 895 833 372 2100 106 Gull 1.0a : 2760 11 54.5% 38.5 2727 74 1254.0 811 886 603 2300 107 Stockfish 1.5.1 JA : 2755 12 59.4% 38.5 2684 52 1128.5 763 731 406 1900 108 Rybka 1.2f : 2754 11 65.8% 36.0 2635 69 1578.5 1147 863 390 2400 109 spark-1.0 : 2751 5 39.7% 36.7 2838 51 4385.0 2359 4052 4639 11050 110 Protector 1.4.0 : 2751 6 43.8% 37.1 2803 99 3372.0 1944 2856 2900 7700 111 Hannibal 1.1 : 2740 8 43.7% 39.1 2793 64 2142.0 1183 1918 1799 4900 112 HIARCS 13.2 MP 32b : 2738 7 43.0% 36.2 2796 51 2922.5 1691 2463 2646 6800 113 Deep Junior 13.3 : 2738 7 32.7% 31.0 2883 55 2305.5 1211 2189 3650 7050 114 Deep Junior 13 : 2737 9 40.3% 36.5 2815 71 1452.5 796 1313 1491 3600 115 Fritz 12 32b : 2733 12 54.5% 40.4 2699 66 1091.0 687 808 505 2000 116 DJ Yokohama : 2729 10 34.9% 33.0 2854 54 1047.0 552 990 1458 3000 117 Booot 5.2.0 : 2729 8 30.3% 35.3 2895 61 1543.5 643 1801 2656 5100 118 Quazar 0.4 : 2727 7 33.7% 34.2 2864 89 2679.5 1321 2717 3912 7950 119 HIARCS 13.1 MP 32b : 2720 9 48.2% 37.0 2737 61 1734.5 1068 1333 1199 3600 120 Deep Junior 12.5 : 2718 8 40.5% 33.1 2798 74 1963.0 1161 1604 2085 4850 121 Deep Fritz 11 32b : 2712 15 57.3% 38.5 2660 84 744.5 494 501 305 1300 122 Doch64 1.2 JA : 2702 14 51.3% 41.2 2693 51 820.5 491 659 450 1600 123 Zappa Mexico II : 2702 4 39.9% 35.3 2789 51 6160.5 3432 5457 6561 15450 124 Toga II 3.0 32b : 2702 8 27.5% 32.6 2895 55 1524.0 620 1808 3122 5550 125 spark-0.4 : 2701 10 47.0% 39.3 2726 56 1458.0 849 1218 1033 3100 126 Stockfish 1.4 JA : 2700 13 49.9% 38.4 2701 64 849.0 523 652 525 1700 127 Shredder Bonn 32b : 2697 11 50.9% 35.7 2691 92 1119.0 726 786 688 2200 128 Critter 0.60 : 2685 12 48.7% 36.9 2696 50 1072.0 666 812 722 2200 129 Protector 1.3.2 JA : 2685 8 44.6% 37.6 2730 77 2361.5 1364 1995 1941 5300 130 MinkoChess 1.3 : 2681 8 31.9% 36.1 2831 76 1628.5 708 1841 2551 5100 131 Deep Shredder 11 : 2676 11 52.3% 36.3 2660 61 1412.0 922 980 798 2700 132 Doch64 09.980 JA : 2674 13 47.3% 38.1 2694 83 710.0 424 572 504 1500 133 Deep Junior 12 : 2666 9 37.7% 30.4 2767 52 1356.0 809 1094 1697 3600 134 Onno-1-1-1 : 2666 8 44.7% 40.0 2708 52 1923.0 1064 1718 1518 4300 135 Hannibal 1.0a : 2665 9 38.1% 33.5 2764 57 1600.0 897 1406 1897 4200 136 Naum 3.1 : 2664 10 50.5% 39.2 2661 51 1514.5 927 1175 898 3000 137 Deep Onno 1-2-70 : 2664 6 36.4% 36.0 2777 52 2806.5 1421 2771 3508 7700 138 Zappa Mexico I : 2664 12 55.5% 40.6 2624 55 1221.0 774 894 532 2200 139 Rybka 1.0 Beta : 2663 12 44.5% 35.3 2710 67 1023.5 617 813 870 2300 140 Spark-0.3 VC(a) : 2659 9 45.1% 40.1 2697 61 1625.0 903 1444 1253 3600 141 Onno-1-0-0 : 2657 16 49.5% 41.3 2661 62 594.5 347 495 358 1200 142 Deep Sjeng WC2008 : 2654 7 43.5% 36.7 2706 79 2434.5 1407 2055 2138 5600 143 Toga II 1.4 beta5c BB : 2650 6 39.2% 37.3 2740 58 3255.5 1707 3097 3496 8300 144 Deep Junior 11.2 : 2649 10 40.6% 31.1 2726 77 1176.0 725 902 1273 2900 145 Strelka 2.0 B : 2644 8 32.3% 33.2 2794 67 1778.5 866 1825 2809 5500 146 Shredder Classic 4 CT2012 : 2641 12 27.5% 31.5 2833 51 700.0 298 804 1448 2550 147 Hiarcs 12.1 MP 32b : 2641 8 43.3% 37.9 2693 64 2427.5 1366 2123 2111 5600 148 Tornado 4.88 : 2639 12 33.5% 32.9 2777 51 803.0 408 790 1202 2400 149 Deep Sjeng 3.0 : 2638 14 43.0% 34.2 2693 52 601.5 362 479 559 1400 150 Umko 1.2 : 2638 11 30.8% 33.8 2804 90 1016.5 458 1117 1725 3300 151 Shredder Classic 4 32b : 2627 12 51.3% 37.9 2618 50 922.5 581 683 536 1800 152 Critter 0.52b : 2627 11 42.2% 38.7 2689 93 1097.0 594 1006 1000 2600 153 Deep Junior 11.1a : 2617 10 41.2% 34.3 2687 56 1153.0 673 960 1167 2800 154 Naum 2.2 32b : 2615 15 47.2% 44.8 2637 59 614.0 323 582 395 1300 155 Crafty 23.5 : 2613 12 24.8% 28.3 2827 66 670.5 289 763 1648 2700 156 Umko 1.1 : 2610 9 29.4% 32.6 2784 51 1146.0 510 1272 2118 3900 157 Nemo 1.0.1 : 2610 11 26.2% 30.3 2813 59 708.0 299 818 1583 2700 158 Deep Junior 2010 : 2608 10 39.0% 30.6 2694 54 1210.0 735 950 1415 3100 159 Glaurung 2.2 JA : 2607 11 39.5% 37.7 2687 51 1027.5 538 979 1083 2600 160 Rybka 1.0 Beta 32b : 2607 16 46.0% 37.3 2638 69 506.0 301 410 389 1100 161 HIARCS 11.2 32b : 2602 13 43.5% 37.8 2651 65 827.0 468 718 714 1900 162 Fruit 05/11/03 32b : 2599 9 40.3% 40.5 2673 92 1774.0 882 1784 1734 4400 163 Loop 2007 : 2592 7 31.1% 33.3 2754 64 2456.0 1139 2634 4127 7900 164 Toga II 1.2.1a : 2589 13 44.8% 41.1 2629 56 716.5 388 657 555 1600 165 Jonny 4.00 32b : 2588 8 26.7% 27.6 2791 69 1389.5 673 1433 3094 5200 166 ListMP 11 : 2585 11 38.0% 37.0 2680 59 987.5 506 963 1131 2600 167 LoopMP 12 32b : 2583 14 42.3% 37.9 2640 61 635.0 351 568 581 1500 168 Tornado 4.80 : 2580 12 25.2% 26.2 2799 58 681.5 328 707 1665 2700 169 Deep Shredder 10 : 2579 9 39.9% 32.9 2656 75 1754.0 1031 1446 1923 4400 170 Twisted Logic 20100131x : 2574 10 32.6% 30.5 2716 77 1140.0 607 1066 1827 3500 171 Crafty 23.3 JA : 2569 9 24.8% 26.9 2792 100 1290.5 592 1397 3211 5200 172 Spike 1.2 Turin 32b : 2551 7 30.5% 32.8 2711 100 2349.5 1087 2525 4088 7700 173 Deep Sjeng 2.7 32b : 2527 15 33.3% 35.5 2655 89 465.5 217 497 686 1400 174 Crafty 23.1 JA : 2516 10 26.4% 28.0 2714 --- 1002.0 470 1064 2266 3800
Database info: 2016.07.23 Last database update Games : 434230 (finished) White Wins : 156312 (36.0 %) Black Wins : 112358 (25.9 %) Draws : 165560 (38.1 %) White Perf. : 55.1 % Black Perf. : 44.9 % ECO A = 79453 Games (18.3 %) ECO B = 110075 Games (25.3 %) ECO C = 106973 Games (24.6 %) ECO D = 87860 Games (20.2 %) ECO E = 49869 Games (11.5 %)

2016 by Ingo Bauer