I noticed it thanks to Fishcooking Google forum. The following message appears since yesterday:
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The public IPON is finished. Thanks for your support.
Tests will continue...
Just for the record, I copy the last IPON list thanks to Google cache:
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Latest update: 2013.08.23:
IPON-RRRL (Round Robin Rating List) of the TOP20 engines.
No bias because of different opponents, openings, hardware, time control, books ... !
Rank Name Elo + - games score oppo. draws
1 Houdini 3 STD 3068 10 10 2850 79% 2838 27%
2 Komodo CCT 3037 10 10 2850 75% 2840 32%
3 Stockfish 4 3015 10 10 2850 73% 2841 38%
4 Critter 1.4a 2976 9 9 2850 68% 2843 40%
5 Deep Rybka 4.1 2954 9 9 2850 65% 2844 43%
6 Gull 2.1 2947 9 9 2850 64% 2845 41%
7 Chiron 1.5 2844 9 9 2850 49% 2850 42%
8 Protector 1.5.0 2838 9 9 2850 48% 2850 44%
9 Naum 4.2 2833 9 9 2850 48% 2851 41%
10 Hannibal 1.3 2823 9 9 2850 46% 2851 42%
11 Deep Fritz 13 32b 2820 9 9 2850 46% 2851 40%
12 HIARCS 14 WCSC 32b 2813 9 9 2850 45% 2852 40%
13 Deep Shredder 12 2800 9 9 2850 43% 2852 40%
14 Deep Sjeng c't 2010 32b 2778 9 9 2850 40% 2854 40%
15 Spike 1.4 32b 2767 9 9 2850 38% 2854 40%
16 spark-1.0 2760 9 9 2850 38% 2855 39%
17 Deep Junior 13.3 2745 10 10 2850 36% 2855 33%
18 Booot 5.2.0 2739 10 10 2850 34% 2856 38%
19 Quazar 0.4 2727 10 10 2850 33% 2856 36%
20 Toga II 3.0 32b 2712 10 10 2850 31% 2857 36%
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IPON - BayesElo 0056 result (mm 0 1):
Full list, 2013.08.23:
Name Elo + - games score oppo. draws
1 Houdini 3 STD 3078 9 9 4950 78% 2849 29%
2 Komodo CCT 3038 10 10 3300 75% 2846 33%
3 Komodo 5.1 3023 11 10 2850 74% 2839 34%
4 Houdini 2.0 STD 3022 8 8 5850 78% 2789 26%
5 Stockfish 4 3016 10 10 3000 74% 2837 37%
6 Houdini 1.5a 3015 10 10 4000 79% 2773 26%
7 Komodo 5 2998 8 8 4650 72% 2829 35%
8 Komodo 4 2979 8 8 4850 75% 2778 30%
Critter 1.4a 2979 7 7 7150 72% 2809 37%
10 Stockfish 3 2978 9 9 3450 67% 2856 43%
11 Critter 1.6a 2972 9 8 3900 69% 2835 41%
12 Komodo 3 2970 11 11 2800 74% 2776 31%
13 Deep Rybka 4 2959 8 8 4900 74% 2768 33%
14 Stockfish 2.3.1 JA 2957 9 9 3750 67% 2833 42%
Deep Rybka 4.1 2957 6 6 8600 68% 2817 39%
Houdini 1.03a 2957 11 10 3200 79% 2726 30%
Stockfish 2.2.2 JA 2957 8 7 5850 72% 2787 36%
18 Critter 1.2 2956 10 10 3100 72% 2784 37%
Komodo 2.03 DC 2956 11 11 2700 74% 2767 30%
20 Gull 2.1 2947 10 10 3000 63% 2854 42%
21 Stockfish 2.1.1 JA 2945 9 9 3500 69% 2793 36%
22 Critter 1.01 2927 10 10 2800 70% 2770 36%
23 Stockfish 2.01 JA 2926 10 10 3100 72% 2753 35%
Gull II 2926 8 8 4200 60% 2854 44%
25 Rybka 3 mp 2907 9 9 4200 77% 2700 31%
26 Stockfish 1.9.1 JA 2906 10 10 3000 71% 2746 36%
27 Critter 0.90 2900 9 9 3400 68% 2760 36%
28 Stockfish 1.7.1 JA 2891 10 10 2900 73% 2710 33%
29 Rybka 3 32b 2855 13 13 1700 70% 2705 35%
30 Chiron 1.5 2846 8 8 4650 47% 2863 43%
31 Protector 1.5.0 2839 8 8 3900 46% 2865 44%
32 Stockfish 1.6.x JA 2837 11 11 2600 69% 2696 37%
33 Komodo 1.3 JA 2835 9 9 3300 59% 2766 37%
34 Chiron 1.1a 2828 7 7 5400 52% 2811 39%
Hannibal 1.3 2828 8 8 4350 44% 2868 42%
36 Naum 4.2 2827 5 6 11700 54% 2798 40%
37 Critter 0.80 2822 10 10 2800 64% 2715 36%
38 Deep Fritz 13 32b 2821 7 7 5400 44% 2864 39%
39 Fritz 13 32b 2816 8 8 4300 54% 2788 40%
40 HIARCS 14 WCSC 32b 2815 8 8 5250 45% 2855 39%
41 Komodo 1.2 JA 2807 9 9 3700 59% 2741 40%
42 Rybka 2.3.2a mp 2802 9 9 3500 62% 2714 40%
43 Deep Shredder 12 2800 5 5 12650 51% 2792 38%
44 Hannibal 1.2 2794 8 8 4650 45% 2831 39%
45 Gull 1.2 2791 7 7 7200 48% 2804 36%
Critter 0.70 2791 12 12 1900 58% 2727 36%
47 Gull 1.1 2790 10 10 3100 54% 2759 38%
48 Naum 4.1 2788 11 11 2300 64% 2687 40%
49 Deep Sjeng c't 2010 32b 2785 6 6 9700 46% 2817 38%
50 Komodo 1.0 JA 2783 10 10 2900 61% 2705 42%
51 Deep Fritz 12 32b 2777 7 7 6300 52% 2762 38%
52 Spike 1.4 32b 2776 6 6 8800 44% 2821 38%
Rybka 2.2n2 mp 2776 11 12 2100 62% 2685 40%
Naum 4 2776 10 10 2700 60% 2701 40%
55 Gull 1.0a 2767 11 11 2300 55% 2733 39%
56 Rybka 1.2f 2765 11 11 2400 66% 2648 36%
57 Stockfish 1.5.1 JA 2763 12 12 1900 59% 2695 38%
58 Protector 1.4.0 2757 6 7 7700 44% 2804 37%
spark-1.0 2757 6 6 9400 42% 2819 37%
60 Hannibal 1.1 2748 8 8 4900 44% 2795 39%
61 HIARCS 13.2 MP 32b 2744 7 7 6800 43% 2798 36%
62 Deep Junior 13.3 2743 8 8 5550 35% 2857 32%
Fritz 12 32b 2743 12 12 2000 55% 2709 40%
Booot 5.2.0 2743 9 9 3450 33% 2867 37%
65 Deep Junior 13 2742 9 9 3600 40% 2816 36%
66 Quazar 0.4 2733 7 7 6300 36% 2842 36%
67 HIARCS 13.1 MP 32b 2728 9 9 3600 48% 2743 37%
68 Deep Fritz 11 32b 2726 14 14 1300 57% 2671 39%
69 Deep Junior 12.5 2725 8 8 4850 40% 2800 33%
70 Toga II 3.0 32b 2714 9 9 3900 30% 2870 35%
71 Doch64 1.2 JA 2713 13 13 1600 51% 2703 41%
72 Stockfish 1.4 JA 2711 13 13 1700 50% 2711 38%
73 spark-0.4 2710 10 10 3100 47% 2733 39%
Zappa Mexico II 2710 5 5 13800 42% 2775 36%
75 Shredder Bonn 32b 2709 11 11 2200 51% 2702 36%
76 Critter 0.60 2696 11 11 2200 49% 2705 37%
77 Protector 1.3.2 JA 2696 8 8 5300 45% 2737 38%
78 MinkoChess 1.3 2692 8 8 5100 32% 2831 36%
79 Deep Shredder 11 2690 10 10 2700 52% 2673 36%
80 Doch64 09.980 JA 2685 13 13 1500 47% 2704 38%
81 Naum 3.1 2679 10 10 3000 50% 2673 39%
82 Onno-1-1-1 2677 8 8 4300 45% 2717 40%
Zappa Mexico I 2677 11 11 2200 56% 2637 41%
84 Hannibal 1.0a 2676 9 9 4200 38% 2768 33%
Deep Onno 1-2-70 2676 7 7 7700 36% 2780 36%
86 Deep Junior 12 2675 9 9 3600 38% 2771 30%
87 Rybka 1.0 Beta 2674 11 11 2300 45% 2719 35%
88 Spark-0.3 VC(a) 2671 9 9 3600 45% 2707 40%
89 Onno-1-0-0 2670 15 15 1200 50% 2672 41%
90 Deep Sjeng WC2008 2666 7 7 5600 43% 2715 37%
91 Toga II 1.4 beta5c BB 2663 6 6 8300 39% 2746 37%
92 Strelka 2.0 B 2659 8 8 5500 32% 2796 33%
93 Deep Junior 11.2 2658 10 10 2900 41% 2733 31%
94 Umko 1.2 2652 10 10 3300 31% 2805 34%
Hiarcs 12.1 MP 32b 2652 7 7 5600 43% 2703 38%
Shredder Classic 4 CT2012 2652 11 11 2550 27% 2832 32%
97 Tornado 4.88 2651 11 11 2400 33% 2781 33%
98 Deep Sjeng 3.0 2650 14 14 1400 43% 2704 34%
99 Shredder Classic 4 32b 2641 12 12 1800 51% 2631 38%
100 Critter 0.52b 2640 10 10 2600 42% 2699 39%
101 Naum 2.2 32b 2632 14 14 1300 47% 2650 45%
102 Deep Junior 11.1a 2630 10 10 2800 41% 2696 34%
103 Umko 1.1 2625 9 9 3900 29% 2787 33%
Crafty 23.5 2625 11 11 2700 25% 2827 28%
105 Nemo 1.0.1 2623 11 11 2700 26% 2814 30%
Rybka 1.0 Beta 32b 2623 16 16 1100 46% 2651 37%
107 Glaurung 2.2 JA 2621 10 10 2600 40% 2697 38%
108 Deep Junior 2010 2620 10 10 3100 39% 2703 31%
109 HIARCS 11.2 32b 2616 12 12 1900 44% 2663 38%
110 Fruit 05/11/03 32b 2614 8 8 4400 40% 2685 41%
111 Loop 2007 2609 7 7 7900 31% 2759 33%
112 Toga II 1.2.1a 2602 13 13 1600 45% 2642 41%
113 Jonny 4.00 32b 2602 8 8 5200 27% 2794 28%
114 ListMP 11 2600 11 11 2600 38% 2690 37%
115 LoopMP 12 32b 2597 14 13 1500 42% 2653 38%
116 Tornado 4.80 2595 11 11 2700 25% 2801 26%
117 Deep Shredder 10 2591 8 8 4400 40% 2668 33%
118 Twisted Logic 20100131x 2587 9 9 3500 33% 2724 30%
119 Crafty 23.3 JA 2586 8 8 5200 25% 2794 27%
120 Spike 1.2 Turin 32b 2568 7 7 7700 31% 2720 33%
121 Deep Sjeng 2.7 32b 2543 14 14 1400 33% 2668 36%
122 Crafty 23.1 JA 2532 9 10 3800 26% 2721 28%
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Database info:
2013.08.23 Last database update
Games : 248500 (finished)
White Wins : 91636 (36.9 %)
Black Wins : 67068 (27.0 %)
Draws : 89796 (36.1 %)
White Perf. : 54.9 %
Black Perf. : 45.1 %
Some Ingo's reasons in German language:
http://forum.computerschach.de/cgi-bin/ ... 6#pid65186
Two great losses in five weeks: Jim Abblet and Ingo Bauer.
Regards from Spain.
Ajedrecista.