BackwardPawns2 vs master diff

Details

id5c7af4a10ebc5925cffdb8d9
new_tagBackwardPawns2 (+/- (4,8))
new_signature3525427
new_optionsHash=8
resolved_neweb1b8a99fb887d8a12131eca01bd5485eb68b38a
base_tagmaster (Remove skipQuiets with mate fix. (#2021))
base_signature3292342
base_optionsHash=8
resolved_base82ff04b992a53c757519a6ff61576ebd267c0cee
sprtelo0: 0.50 alpha: 0.05 elo1: 4.50 beta: 0.05 state: rejected
num_games250000
tc10+0.1
threads1
book2moves_v1.pgn
book_depth8
auto_purgeTrue
priority0
internal_priority-1551594289.0
usernameMJZ1977
tests_repohttps://github.com/MJZ1977/Stockfish
infoTrying to improve the evaluation of backward pawns. Less penality if we can push the pawn & the opposite +/- (4 , 8)

Actions



Stats

chi^2182.88
dof194
p-value70.59%

Time

start time2019-03-02 21:24:49
last updated2019-03-02 23:45:40

Tasks (0 active workers with 0 cores)

Idx Worker Info Last Updated Played Wins Losses Draws Crashes Time Residual
0 CSU_Dynasty-31cores-1547 Windows 10 2019-03-02 21:35:23 250 / 250 50 54 146 0 0 0.650
1 ElbertoOne-6cores-709 Windows 10 2019-03-02 21:48:07 250 / 250 67 48 135 0 0 2.226
2 dew-5cores-265 Linux 4.9.0-8-amd64 2019-03-02 22:07:38 250 / 250 57 43 150 0 0 1.834
3 mhoram-1cores-119 Linux 4.9.0-8-amd64 2019-03-02 23:45:22 153 / 250 29 35 89 0 0 0.813
4 dew-3cores-266 Linux 4.9.76-gentoo-r1 2019-03-02 22:30:42 250 / 250 65 51 134 0 0 1.680
5 TueRens-3cores-925 Windows 7 2019-03-02 21:59:55 250 / 250 46 68 136 0 0 2.008
6 cuistot-2cores-46 Windows 7 2019-03-02 23:45:36 249 / 250 45 55 149 0 0 1.380
7 dew-3cores-280 Linux 4.9.76-gentoo-r1 2019-03-02 22:32:07 250 / 250 54 53 143 0 0 0.297
8 jmdana-3cores-54 Linux 4.9.0-8-amd64 2019-03-02 21:57:30 250 / 250 54 62 134 0 0 1.096
9 pb00067-2cores-681 Windows 10 2019-03-02 22:13:59 250 / 250 59 57 134 0 0 0.890
10 dew-6cores-273 Linux 4.0.5-gentoo 2019-03-02 22:01:21 250 / 250 57 62 131 0 0 1.275
11 gri-1cores-24 Linux 4.9.0-8-amd64 2019-03-02 23:05:23 250 / 250 50 52 148 0 0 0.906
12 agg177-2cores-18 Windows 7 2019-03-02 22:12:30 250 / 250 48 57 145 0 0 0.912
13 mgrabiak-3cores-1041 Windows 7 2019-03-02 22:09:38 250 / 250 53 58 139 0 0 0.908
14 bcross-15cores-1771 Windows 10 2019-03-02 21:38:27 250 / 250 65 53 132 0 0 1.680
15 drabel-1cores-2347 Windows 10 2019-03-02 22:23:47 250 / 250 59 56 135 2 0 0.604
16 nordlandia-1cores-1202 Windows 10 2019-03-02 23:45:34 145 / 250 38 24 83 0 1 1.582
17 ChessDBCN-8cores-1123856 Linux 3.10.0-957.5.1.el7.x86_64 2019-03-02 21:51:50 250 / 250 65 61 124 0 0 2.174
18 ChessDBCN-8cores-1123857 Linux 3.10.0-957.5.1.el7.x86_64 2019-03-02 21:53:35 250 / 250 54 60 136 0 0 0.779
19 ChessDBCN-8cores-1123858 Linux 3.10.0-957.5.1.el7.x86_64 2019-03-02 21:55:30 250 / 250 47 50 153 0 0 1.548
20 ChessDBCN-8cores-1123859 Linux 3.10.0-957.5.1.el7.x86_64 2019-03-02 21:57:45 250 / 250 45 64 141 0 0 1.411
21 ChessDBCN-8cores-1123860 Linux 3.10.0-957.5.1.el7.x86_64 2019-03-02 21:57:27 250 / 250 53 57 140 0 0 0.317
22 ChessDBCN-8cores-1123861 Linux 3.10.0-957.5.1.el7.x86_64 2019-03-02 21:55:57 250 / 250 52 42 156 0 0 1.988
23 ChessDBCN-8cores-1123862 Linux 3.10.0-957.5.1.el7.x86_64 2019-03-02 21:57:17 250 / 250 58 58 134 0 0 0.890
24 ChessDBCN-8cores-1123863 Linux 3.10.0-957.5.1.el7.x86_64 2019-03-02 22:03:21 250 / 250 47 58 145 0 0 1.101
25 ChessDBCN-8cores-1123864 Linux 3.10.0-957.5.1.el7.x86_64 2019-03-02 22:04:56 250 / 250 58 41 151 0 0 2.142
26 ChessDBCN-8cores-1124073 Linux 3.10.0-957.5.1.el7.x86_64 2019-03-02 22:22:44 250 / 250 53 46 151 0 0 1.373
27 ChessDBCN-8cores-1124074 Linux 3.10.0-957.5.1.el7.x86_64 2019-03-02 22:23:56 250 / 250 61 60 129 0 0 1.532
28 manap-7cores-14 Windows 10 2019-03-02 22:35:01 250 / 250 55 56 139 0 0 0.416
29 ChessDBCN-8cores-1124075 Linux 3.10.0-957.5.1.el7.x86_64 2019-03-02 22:27:18 250 / 250 45 56 149 0 0 1.411
30 dew-18cores-261 Linux 3.12.13-gentoo 2019-03-02 22:28:24 250 / 250 38 51 161 0 0 1.929
31 ChessDBCN-8cores-1124076 Linux 3.10.0-957.5.1.el7.x86_64 2019-03-02 22:45:21 250 / 250 58 49 143 0 0 0.912
32 ChessDBCN-8cores-1124077 Linux 3.10.0-957.5.1.el7.x86_64 2019-03-02 22:48:58 250 / 250 58 52 140 0 0 0.598
33 ChessDBCN-8cores-1124078 Linux 3.10.0-957.5.1.el7.x86_64 2019-03-02 22:49:41 250 / 250 56 66 128 0 0 1.701
34 ChessDBCN-8cores-1124079 Linux 3.10.0-957.5.1.el7.x86_64 2019-03-02 22:52:29 250 / 250 54 47 149 0 0 1.219
35 Bobo1239-7cores-150 Linux 4.20.12-arch1-1-ARCH 2019-03-02 22:53:11 250 / 250 55 56 139 0 0 0.612
36 ChessDBCN-8cores-1124638 Linux 3.10.0-957.5.1.el7.x86_64 2019-03-02 23:11:07 250 / 250 65 47 138 2 0 1.680
37 dew-3cores-406 Windows 2003Server 2019-03-02 23:45:35 218 / 250 48 48 122 0 0 0.132
38 ChessDBCN-8cores-1124080 Linux 3.10.0-957.5.1.el7.x86_64 2019-03-02 22:58:19 250 / 250 44 63 143 0 0 1.565
39 ChessDBCN-8cores-1124081 Linux 3.10.0-957.5.1.el7.x86_64 2019-03-02 23:00:15 250 / 250 48 51 151 0 0 1.291
40 mgrabiak-3cores-1041 Windows 7 2019-03-02 23:24:37 250 / 250 47 55 148 0 0 0.908
41 ChessDBCN-8cores-1124639 Linux 3.10.0-957.5.1.el7.x86_64 2019-03-02 23:06:02 250 / 250 49 58 143 0 0 0.792
42 gvreuls-15cores-516 Linux 4.20.12-200.fc29.x86_64 2019-03-02 23:00:00 250 / 250 56 55 139 0 0 0.289
43 agg177-1cores-16 Windows 7 2019-03-02 23:45:24 93 / 250 21 20 52 0 1 0.218
44 ChessDBCN-8cores-1124640 Linux 3.10.0-957.5.1.el7.x86_64 2019-03-02 23:12:39 250 / 250 51 60 139 0 0 0.779
45 ChessDBCN-8cores-1124641 Linux 3.10.0-957.5.1.el7.x86_64 2019-03-02 23:14:32 250 / 250 53 57 140 0 0 0.317
46 ChessDBCN-8cores-1124642 Linux 3.10.0-957.5.1.el7.x86_64 2019-03-02 23:14:44 250 / 250 42 67 141 0 0 1.874
47 ChessDBCN-8cores-1124643 Linux 3.10.0-957.5.1.el7.x86_64 2019-03-02 23:20:11 250 / 250 55 62 133 0 0 1.086
48 ChessDBCN-8cores-1124644 Linux 3.10.0-957.5.1.el7.x86_64 2019-03-02 23:20:25 250 / 250 45 65 140 0 0 1.547
49 dew-15cores-269 Linux 4.12.12-gentoo 2019-03-02 23:17:27 250 / 250 47 50 153 0 0 1.188
50 xoto-12cores-452 Linux 4.13.0-38-generic 2019-03-02 23:19:33 250 / 250 57 50 143 0 0 1.441
51 ChessDBCN-8cores-1124645 Linux 3.10.0-957.5.1.el7.x86_64 2019-03-02 23:26:30 250 / 250 58 58 134 0 0 0.890
52 dew-18cores-261 Linux 3.12.13-gentoo 2019-03-02 23:20:26 250 / 250 54 54 142 0 0 1.929
53 Bobo1239-7cores-150 Linux 4.20.12-arch1-1-ARCH 2019-03-02 23:26:04 250 / 250 51 49 150 0 0 0.612
54 ChessDBCN-8cores-1124646 Linux 3.10.0-957.5.1.el7.x86_64 2019-03-02 23:29:29 250 / 250 71 61 118 0 0 2.944
55 ChessDBCN-8cores-1124647 Linux 3.10.0-957.5.1.el7.x86_64 2019-03-02 23:30:46 250 / 250 56 52 142 0 0 0.451
56 ChessDBCN-8cores-1124648 Linux 3.10.0-957.5.1.el7.x86_64 2019-03-02 23:33:43 250 / 250 58 50 142 0 0 0.758
57 agg177-2cores-19 Windows 10 2019-03-02 23:45:39 163 / 250 33 31 99 0 0 1.127
58 ChessDBCN-8cores-1124649 Linux 3.10.0-957.5.1.el7.x86_64 2019-03-02 23:34:39 250 / 250 58 48 144 0 0 1.066
59 ChessDBCN-8cores-1124650 Linux 3.10.0-957.5.1.el7.x86_64 2019-03-02 23:35:40 250 / 250 59 51 140 0 0 0.753
60 ChessDBCN-8cores-1124651 Linux 3.10.0-957.5.1.el7.x86_64 2019-03-02 23:36:06 250 / 250 43 47 160 0 0 2.446
61 ChessDBCN-8cores-1124652 Linux 3.10.0-957.5.1.el7.x86_64 2019-03-02 23:37:28 250 / 250 54 68 128 0 0 2.008
62 ChessDBCN-8cores-1124653 Linux 3.10.0-957.5.1.el7.x86_64 2019-03-02 23:37:30 250 / 250 53 41 156 0 0 2.142
63 ChessDBCN-8cores-1124654 Linux 3.10.0-957.5.1.el7.x86_64 2019-03-02 23:38:06 250 / 250 57 59 134 0 0 0.890
64 ChessDBCN-8cores-1124655 Linux 3.10.0-957.5.1.el7.x86_64 2019-03-02 23:39:48 250 / 250 51 55 144 0 0 0.483
65 ChessDBCN-8cores-1124656 Linux 3.10.0-957.5.1.el7.x86_64 2019-03-02 23:42:44 250 / 250 65 46 139 0 0 1.680
66 ChessDBCN-8cores-1124657 Linux 3.10.0-957.5.1.el7.x86_64 2019-03-02 23:41:40 250 / 250 49 55 146 0 0 0.792
67 ChessDBCN-8cores-1124658 Linux 3.10.0-957.5.1.el7.x86_64 2019-03-02 23:44:58 250 / 250 53 64 133 0 0 1.393
68 ChessDBCN-8cores-1124659 Linux 3.10.0-957.5.1.el7.x86_64 2019-03-02 23:42:10 250 / 250 49 59 142 0 0 0.792
69 ChessDBCN-8cores-1124660 Linux 3.10.0-957.5.1.el7.x86_64 2019-03-02 23:42:32 250 / 250 52 47 151 0 0 1.291
70 dew-6cores-268 Linux 3.8.13-gentoo 2019-03-02 23:45:29 126 / 250 30 32 64 0 0 1.267
71 gvreuls-16cores-517 Linux 4.20.12-200.fc29.x86_64 2019-03-02 23:35:06 250 / 250 58 53 139 0 0 0.598
72 grandphish2-5cores-715 Windows 10 2019-03-02 23:45:36 213 / 250 41 50 122 0 0 0.856
73 manap-4cores-17 Windows 10 2019-03-02 23:45:36 115 / 250 21 30 64 0 0 1.068
74 Vizvezdenec-1cores-48 Windows 8.1 2019-03-02 23:45:19 31 / 250 6 11 14 0 0 1.818
75 dew-3cores-264 Linux 3.4.2-hardened 2019-03-02 23:45:36 52 / 250 10 18 24 0 0 2.204
76 dew-3cores-256 Linux 3.12.13-gentoo 2019-03-02 23:45:21 50 / 250 12 13 25 0 0 0.910
77 ChessDBCN-8cores-1124661 Linux 3.10.0-957.5.1.el7.x86_64 2019-03-02 23:45:23 206 / 250 48 42 116 0 0 0.578
78 ChessDBCN-8cores-1124662 Linux 3.10.0-957.5.1.el7.x86_64 2019-03-02 23:45:40 202 / 250 36 43 123 0 0 1.328
79 ChessDBCN-8cores-1124663 Linux 3.10.0-957.5.1.el7.x86_64 2019-03-02 23:45:37 169 / 250 35 33 101 0 0 0.892
80 xoto-12cores-452 Linux 4.13.0-38-generic 2019-03-02 23:45:38 231 / 250 60 49 122 0 0 1.441
81 ChessDBCN-8cores-1124664 Linux 3.10.0-957.5.1.el7.x86_64 2019-03-02 23:45:30 142 / 250 32 35 75 0 0 0.858
82 mhoram-3cores-330 Linux 4.9.0-8-amd64 2019-03-02 23:45:35 79 / 250 20 19 40 0 0 1.031
83 leszek-7cores-2404 Windows 7 2019-03-02 23:45:39 74 / 250 14 18 42 0 0 0.572
84 Vizvezdenec-6cores-267 Windows 10 2019-03-02 23:45:33 163 / 250 39 38 86 0 0 0.934
85 nordlandia-1cores-1200 Windows 10 2019-03-02 23:45:08 18 / 250 3 7 8 0 0 1.734
86 dew-15cores-269 Linux 4.12.12-gentoo 2019-03-02 23:45:39 193 / 250 40 44 109 0 0 1.188
87 dew-6cores-271 Linux 3.17.7-hardened-r1 2019-03-02 23:45:20 55 / 250 18 10 27 0 0 1.997
88 robal-5cores-289 Darwin 18.2.0 2019-03-02 23:45:26 95 / 250 24 25 46 0 0 1.567
89 ChessDBCN-8cores-1124665 Linux 3.10.0-957.5.1.el7.x86_64 2019-03-02 23:45:33 125 / 250 27 27 71 0 0 0.101
90 ChessDBCN-8cores-1124666 Linux 3.10.0-957.5.1.el7.x86_64 2019-03-02 23:45:34 69 / 250 17 16 36 0 0 0.705
91 manap-7cores-14 Windows 10 2019-03-02 23:45:32 64 / 250 16 12 36 0 0 0.416
92 agg177-2cores-18 Windows 7 2019-03-02 23:45:27 33 / 250 7 7 19 0 0 0.912
93 ChessDBCN-8cores-1124667 Linux 3.10.0-957.5.1.el7.x86_64 2019-03-02 23:45:34 74 / 250 23 14 37 0 0 1.973
94 ChessDBCN-8cores-1124668 Linux 3.10.0-957.5.1.el7.x86_64 2019-03-02 23:45:36 64 / 250 14 12 38 0 0 0.624
95 ChessDBCN-8cores-1124669 Linux 3.10.0-957.5.1.el7.x86_64 2019-03-02 23:45:33 46 / 250 9 8 29 0 0 0.913
96 ChessDBCN-8cores-1124670 Linux 3.10.0-957.5.1.el7.x86_64 2019-03-02 23:45:38 38 / 250 8 6 24 0 0 0.922
97 ChessDBCN-8cores-1124671 Linux 3.10.0-957.5.1.el7.x86_64 2019-03-02 23:45:35 49 / 250 9 13 27 0 0 0.771
99 ChessDBCN-8cores-1124672 Linux 3.10.0-957.5.1.el7.x86_64 2019-03-02 23:45:34 21 / 250 5 4 12 0 0 0.324
100 dew-3cores-267 Linux 4.9.76-gentoo-r1 2019-03-02 23:45:19 3 / 250 1 1 1 0 0 0.805
101 drabel-1cores-2347 Windows 10 2019-03-02 23:45:36 5 / 250 0 1 4 0 0 0.604
102 Ente-5cores-271 Linux 4.18.0-15-lowlatency 2019-03-02 23:45:37 26 / 250 5 5 16 0 0 0.531
103 davar-3cores-303 Windows 8.1 2019-03-02 23:45:29 9 / 250 5 1 3 0 0 2.470
104 MaZePallas-6cores-36 Linux 4.20.7-200.fc29.x86_64 2019-03-02 23:45:38 31 / 250 6 8 17 0 0 0.516
107 jmdana-3cores-54 Linux 4.9.0-8-amd64 2019-03-02 23:45:38 4 / 250 2 1 1 0 0 1.096
108 ElbertoOne-6cores-709 Windows 10 2019-03-02 23:45:38 6 / 250 3 1 2 0 0 2.226
109 Bobo1239-7cores-150 Linux 4.20.12-arch1-1-ARCH 2019-03-02 23:45:34 6 / 250 2 1 3 0 0 0.612
113 ChessDBCN-8cores-1124674 Linux 3.10.0-957.5.1.el7.x86_64 2019-03-02 23:45:39 4 / 250 0 1 3 0 0 1.051
114 ChessDBCN-8cores-1124675 Linux 3.10.0-957.5.1.el7.x86_64 2019-03-02 23:45:39 3 / 250 0 1 2 0 0 0.911