CCRL 40/40
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 756'425 games
played by 1'967 programs
103446 CPU days (X2 4600+)

White wins: 259'856 (34.4%)
Black wins: 192'693 (25.5%)
Draws: 303'876 (40.2%)
White score: 54.4%

Engine Details

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Show each game results
Gaviota 1.0 64-bit (2859+14
−14
)Quote
Author: Miguel Ballicora (Argentina) Link: Homepage
This is one of the 16 Gaviota versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Alfil 15.7 64-bit3058+14
−14
(+199)3 − 5
(+1−3=4)
37.5%
3.0 / 8
0.0%
+121
–   iCE 3.0 64-bit3041+14
−14
(+182)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+24
–   Protector 1.8.0 64-bit3041+17
−17
(+182)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+122
–   Naum 4.6 64-bit3016+13
−13
(+157)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−133
–   Protector 1.7.0 64-bit3012+18
−18
(+153)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
0.0%
+101
–   Texel 1.05 64-bit3011+15
−15
(+152)3.5 − 12.5
(+1−10=5)
21.9%
3.5 / 16
0.0%
−45
–   Hannibal 1.4b 64-bit3003+12
−12
(+144)2.5 − 9.5
(+1−8=3)
20.8%
2.5 / 12
0.0%
−68
–   Andscacs 0.81 64-bit3003+26
−26
(+144)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+61
–   Protector 1.6.0 64-bit2999+18
−18
(+140)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+140
–   Protector 1.5.0 64-bit2988+13
−13
(+129)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
+20
–   NirvanaChess 2.0a 64-bit2986+24
−23
(+127)9 − 9
(+6−6=6)
50.0%
9.0 / 18
0.0%
+124
–   Pedone 1.6 64-bit2976+22
−22
(+117)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−81
–   Texel 1.04 64-bit2973+21
−21
(+114)1 − 2
(+0−1=2)
33.3%
1.0 / 3
0.0%
+31
–   Chiron 1.5 64-bit2969+15
−15
(+110)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
0.0%
+209
–   Senpai 1.0 64-bit2963+13
−13
(+104)9.5 − 20.5
(+2−13=15)
31.7%
9.5 / 30
0.0%
−5
–   Andscacs 0.80 64-bit2962+26
−26
(+103)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+103
–   Hiarcs 142962+11
−11
(+103)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−54
–   Andscacs 0.72 64-bit2961+28
−28
(+102)2 − 6
(+0−4=4)
25.0%
2.0 / 8
0.0%
−44
–   Alfil 15.8 64-bit2961+17
−17
(+102)3.5 − 4.5
(+1−2=5)
43.8%
3.5 / 8
0.0%
+65
–   Vajolet2 2.2 64-bit2961+19
−19
(+102)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+194
–   Pedone 1.4.1 64-bit2959+20
−20
(+100)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+100
–   Fizbo 1.5 64-bit2958+21
−21
(+99)6 − 4
(+3−1=6)
60.0%
6.0 / 10
0.0%
+154
–   Hakkapeliitta 3.0 64-bit2956+14
−13
(+97)8.5 − 15.5
(+3−10=11)
35.4%
8.5 / 24
0.0%
+6
–   Deep Shredder 12 64-bit2942+9
−9
(+83)6.5 − 11.5
(+4−9=5)
36.1%
6.5 / 18
0.0%
−14
–   Deep Sjeng c't 20102941+10
−10
(+82)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+82
–   SmarThink 1.80 64-bit2940+25
−25
(+81)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−202
–   Rodent III 0.210 64-bit2936+26
−26
(+77)3 − 5
(+1−3=4)
37.5%
3.0 / 8
0.0%
+3
–   Fizbo 1.4 64-bit2929+27
−27
(+70)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.0%
−55
–   Texel 1.03 64-bit2925+25
−24
(+66)4 − 4
(+1−1=6)
50.0%
4.0 / 8
0.0%
+66
–   Deep Junior 13.3 64-bit2924+17
−17
(+65)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
+9
–   Arasan 19.1 64-bit2922+23
−23
(+63)5 − 9
(+2−6=6)
35.7%
5.0 / 14
0.0%
−26
–   Deep Junior Yokohama 64-bit2921+16
−16
(+62)5 − 7
(+3−5=4)
41.7%
5.0 / 12
0.0%
+6
–   Cheng 4.39 64-bit2921+14
−13
(+62)9 − 21
(+3−15=12)
30.0%
9.0 / 30
0.0%
−68
–   Gull 1.2 64-bit2920+15
−15
(+61)1 − 9
(+0−8=2)
10.0%
1.0 / 10
0.0%
−267
–   Spike 1.4 Leiden2920+8
−8
(+61)8.5 − 19.5
(+5−16=7)
30.4%
8.5 / 28
0.0%
−82
–   SmarThink 1.70 64-bit2919+16
−16
(+60)18 − 34
(+10−26=16)
34.6%
18.0 / 52
0.0%
−45
–   Vajolet2 2.0 64-bit2918+19
−19
(+59)9.5 − 18.5
(+2−11=15)
33.9%
9.5 / 28
0.0%
−33
–   Bobcat 8.0 64-bit2916+18
−17
(+57)5.5 − 8.5
(+3−6=5)
39.3%
5.5 / 14
0.0%
−14
–   ChessBrainVB 3.312913+27
−27
(+54)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+54
–   Rodent III 0.172 64-bit2909+22
−22
(+50)6.5 − 9.5
(+3−6=7)
40.6%
6.5 / 16
0.0%
−9
–   Nemorino 1.02 64-bit2906+24
−24
(+47)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
0.0%
−11
–   Quazar 0.4 64-bit2904+12
−12
(+45)7.5 − 8.5
(+5−6=5)
46.9%
7.5 / 16
0.0%
+25
–   DiscoCheck 5.2 64-bit2902+18
−18
(+43)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−152
–   Demolito 2017-08-26 64-bit2899+27
−27
(+40)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.4%
−47
–   Hiarcs 13.22899+11
−11
(+40)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.0%
−50
–   Vajolet2 2.1 64-bit2897+24
−24
(+38)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
0.3%
−8
–   DiscoCheck 5.2.1 64-bit2895+15
−15
(+36)30.5 − 27.5
(+18−15=25)
52.6%
30.5 / 58
0.0%
+52
–   Booot 5.2.0 64-bit2895+15
−15
(+36)12 − 18
(+5−11=14)
40.0%
12.0 / 30
0.0%
−26
–   Fizbo 1.31 64-bit2895+21
−21
(+36)23 − 25
(+13−15=20)
47.9%
23.0 / 48
0.2%
+22
–   Spark 1.0 64-bit2894+12
−12
(+35)21 − 13
(+11−3=20)
61.8%
21.0 / 34
0.0%
+104
–   iCE 2.0 64-bit2893+17
−17
(+34)20 − 26
(+11−17=18)
43.5%
20.0 / 46
0.1%
−10
–   Deuterium 14.3.34.130 64-bit2892+13
−13
(+33)28.5 − 29.5
(+14−15=29)
49.1%
28.5 / 58
0.0%
+29
–   Cheng4 0.38 64-bit2890+23
−23
(+31)6 − 6
(+4−4=4)
50.0%
6.0 / 12
1.1%
+34
–   Arasan 18.2 64-bit2888+29
−29
(+29)2 − 2
(+1−1=2)
50.0%
2.0 / 4
3.9%
+39
–   EXchess 7.97b 64-bit2881+18
−19
(+22)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
3.1%
−73
–   Quazar 0.4 32-bit2881+12
−12
(+22)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
0.9%
+49
–   Bobcat 7.6 64-bit2880+23
−23
(+21)2 − 3
(+0−1=4)
40.0%
2.0 / 5
5.6%
−31
–   Andscacs 0.71 64-bit2878+30
−30
(+19)7 − 6
(+4−3=6)
53.8%
7.0 / 13
12.7%
+43
–   Vajolet2 1.44 64-bit2877+31
−30
(+18)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
14.5%
+160
–   Arasan 18.3 64-bit2875+27
−27
(+16)1 − 1
(+0−0=2)
50.0%
1.0 / 2
14.8%
+16
–   ChessBrainVB 3.202873+25
−25
(+14)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
15.5%
−128
–   Amoeba 2.5 64-bit2873+23
−23
(+14)1 − 1
(+1−1=0)
50.0%
1.0 / 2
15.6%
+14
–   Laser 1.2 64-bit2871+23
−23
(+12)2 − 4
(+1−3=2)
33.3%
2.0 / 6
17.9%
−92
–   EXchess 7.88b 64-bit2870+25
−25
(+11)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
22.0%
−131
–   Rodent II 0.9.33 64-bit2869+27
−27
(+10)7 − 8
(+4−5=6)
46.7%
7.0 / 15
24.4%
−15
–   Vajolet2 1.45 64-bit2867+20
−20
(+8)5 − 7
(+3−5=4)
41.7%
5.0 / 12
24.2%
−43
–   Crafty 25.0 64-bit2865+20
−20
(+6)6.5 − 4.5
(+4−2=5)
59.1%
6.5 / 11
31.8%
+57
–   Stockfish 1.5.1 32-bit2864+15
−15
(+5)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
31.2%
−22
–   Thinker 5.4d Inert 64-bit2862+17
−17
(+3)5 − 5
(+3−3=4)
50.0%
5.0 / 10
37.9%
−1
–   Arasan 18.0 64-bit2861+26
−26
(+2)4 − 2
(+3−1=2)
66.7%
4.0 / 6
44.5%
+120
–   Dirty 30Apr2017 64-bit2861+20
−20
(+2)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
42.1%
−90
–   Zappa Mexico II 64-bit2858+10
−10
(−1)5 − 6
(+4−5=2)
45.5%
5.0 / 11
55.3%
−37
–   Deuterium 14.2.33.276 64-bit2858+25
−25
(−1)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
52.6%
−28
–   EXchess 7.92b 64-bit2857+22
−22
(−2)5 − 6
(+4−5=2)
45.5%
5.0 / 11
57.1%
−28
–   Naum 3 64-bit2856+19
−19
(−3)4 − 6
(+1−3=6)
40.0%
4.0 / 10
58.4%
−65
–   MinkoChess 1.3 64-bit2854+15
−15
(−5)8 − 17
(+4−13=8)
32.0%
8.0 / 25
67.4%
−124
–   EXchess 7.71b 64-bit2853+22
−22
(−6)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
67.1%
−88
–   Rodent 1.7 64-bit2852+19
−19
(−7)9 − 10
(+4−5=10)
47.4%
9.0 / 19
73.3%
−21
–   Toga II 3.02851+16
−16
(−8)30.5 − 19.5
(+20−9=21)
61.0%
30.5 / 50
78.1%
+61
–   Thinker 5.4c Inert 32-bit2850+13
−13
(−9)4 − 6
(+4−6=0)
40.0%
4.0 / 10
81.4%
−98
–   Vajolet2 1.28 64-bit2848+23
−23
(−11)12 − 12
(+6−6=12)
50.0%
12.0 / 24
78.9%
−7
–   Bobcat 7.1 64-bit2848+25
−25
(−11)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
77.4%
−168
–   DisasterArea 1.65 64-bit2847+17
−17
(−12)13 − 13
(+7−7=12)
50.0%
13.0 / 26
85.2%
−15
–   SmarThink 1.60 64-bit2847+32
−32
(−12)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
75.6%
+276
–   Nemo 1.0.1 64-bit2847+13
−13
(−12)24.5 − 30.5
(+14−20=21)
44.5%
24.5 / 55
89.6%
−46
–   Atlas 3.80 64-bit2847+14
−14
(−12)20.5 − 10.5
(+16−6=9)
66.1%
20.5 / 31
88.0%
+99
–   Demolito 2017-06-18 64-bit2844+25
−25
(−15)1 − 1
(+1−1=0)
50.0%
1.0 / 2
84.7%
−15
–   Wasp 1.02 64-bit2843+28
−28
(−16)1 − 0
(+1−0=0)
100.0%
1.0 / 1
84.5%
+INF
–   Arasan 17.4 64-bit2843+26
−26
(−16)2 − 6
(+1−5=2)
25.0%
2.0 / 8
85.5%
−192
–   Arasan 17.5 64-bit2841+25
−25
(−18)0.5 − 2.5
(+0−2=1)
16.7%
0.5 / 3
89.0%
−262
–   Onno 1.2.70 64-bit2837+17
−17
(−22)3 − 5
(+1−3=4)
37.5%
3.0 / 8
97.6%
−95
–   Dirty 3Nov2015 64-bit2837+17
−16
(−22)9 − 10
(+7−8=4)
47.4%
9.0 / 19
97.8%
−42
–   Pedone 1.3 64-bit2836+23
−23
(−23)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
95.6%
+1
–   Tornado 8.0 64-bit2836+19
−19
(−23)9.5 − 4.5
(+8−3=3)
67.9%
9.5 / 14
97.5%
+109
–   Fizbo 1.2 64-bit2833+27
−27
(−26)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
95.0%
−178
–   Zappa Mexico 64-bit2833+16
−16
(−26)6 − 4
(+3−1=6)
60.0%
6.0 / 10
99.2%
+25
–   SmarThink 1.50 64-bit2831+24
−24
(−28)7.5 − 8.5
(+4−5=7)
46.9%
7.5 / 16
97.6%
−45
–   NirvanaChess 1.8 64-bit2828+25
−25
(−31)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
98.3%
−76
–   DisasterArea 1.54 64-bit2828+18
−18
(−31)8 − 2
(+6−0=4)
80.0%
8.0 / 10
99.7%
+157
–   Murka 3 64-bit2825+13
−13
(−34)31.5 − 35.5
(+18−22=27)
47.0%
31.5 / 67
100.0%
−52
–   Rybka 1.0 64-bit2824+15
−14
(−35)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
100.0%
−7
–   NirvanaChess 1.5 64-bit2822+29
−29
(−37)12.5 − 9.5
(+8−5=9)
56.8%
12.5 / 22
98.9%
+4
–   Tornado 4.88 64-bit2820+15
−15
(−39)6 − 2
(+6−2=0)
75.0%
6.0 / 8
100.0%
+192
–   Tornado 6.0 64-bit2820+21
−21
(−39)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
99.9%
−1
–   EXchess 7.51b 64-bit2816+27
−27
(−43)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
99.8%
+114
–   Tornado 7.0 64-bit2816+19
−19
(−43)2 − 1
(+1−0=2)
66.7%
2.0 / 3
100.0%
+28
–   GNU Chess 5.60 64-bit2813+19
−19
(−46)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−203
–   Amoeba 2.4 64-bit2811+26
−26
(−48)6.5 − 3.5
(+3−0=7)
65.0%
6.5 / 10
99.9%
+32
–   Crafty 23.8 64-bit2811+23
−23
(−48)9.5 − 6.5
(+6−3=7)
59.4%
9.5 / 16
100.0%
+13
–   NirvanaChess 1.7 64-bit2811+32
−32
(−48)2 − 2
(+2−2=0)
50.0%
2.0 / 4
99.7%
−48
–   Rodent II 0.8.7 64-bit2810+27
−27
(−49)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
99.9%
+93
–   Zurichess Neuchatel 64-bit2809+26
−26
(−50)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
99.9%
+107
–   Deuterium 14.1.32.119 64-bit2809+25
−25
(−50)14.5 − 11.5
(+9−6=11)
55.8%
14.5 / 26
100.0%
−13
–   Arasan 17.0 64-bit2808+31
−31
(−51)5 − 5
(+2−2=6)
50.0%
5.0 / 10
99.8%
−51
–   Arasan 17.3 64-bit2807+32
−32
(−52)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
99.8%
+40
–   Dirty 10Apr2015 64-bit2806+24
−24
(−53)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+104
–   Scorpio 2.7.7 64-bit2805+16
−16
(−54)3 − 2
(+2−1=2)
60.0%
3.0 / 5
100.0%
−2
–   Scorpio 2.7.8 64-bit2803+45
−45
(−56)1 − 3
(+0−2=2)
25.0%
1.0 / 4
98.9%
−205
–   Crafty 24.1 64-bit2803+22
−22
(−56)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+86
–   Rodent 1.6 64-bit2801+31
−31
(−58)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+91
–   Rhetoric 1.4.3 64-bit2800+15
−15
(−59)3 − 2
(+2−1=2)
60.0%
3.0 / 5
100.0%
0
–   Cheng4 0.36c 64-bit2798+17
−18
(−61)10.5 − 12.5
(+6−8=9)
45.7%
10.5 / 23
100.0%
−86
–   Pedone 1.1 64-bit2797+24
−24
(−62)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+95
–   GnuCheese 1.00 64-bit2794+16
−16
(−65)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+92
–   Zurichess Luzern 64-bit2793+24
−24
(−66)13.5 − 2.5
(+12−1=3)
84.4%
13.5 / 16
100.0%
+206
–   Arasan 17.1 64-bit2792+31
−31
(−67)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
100.0%
+84
–   Arasan 17.2 64-bit2789+28
−28
(−70)7.5 − 5.5
(+3−1=9)
57.7%
7.5 / 13
100.0%
−30
–   Atlas 3.70em 64-bit2787+22
−22
(−72)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
100.0%
+80
–   Fizbo 1.1 64-bit2786+24
−24
(−73)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+22
–   The Baron 3.29 64-bit2785+18
−18
(−74)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+18
–   Rodent 1.5 64-bit2785+21
−21
(−74)10 − 4
(+8−2=4)
71.4%
10.0 / 14
100.0%
+76
–   Pawny 1.2 64-bit2784+16
−16
(−75)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+82
–   Arasan 16.3 64-bit2782+28
−28
(−77)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−77
–   Scorpio 2.7.6 64-bit2781+17
−17
(−78)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
+41
–   Octochess r5506 64-bit2778+20
−20
(−81)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−81
–   EXchess 7.31b 64-bit2777+27
−27
(−82)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
−22
–   EXchess 7.18b 64-bit2774+23
−23
(−85)3 − 3
(+1−1=4)
50.0%
3.0 / 6
100.0%
−85
–   Octochess r5190 64-bit2772+15
−15
(−87)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
100.0%
−123
–   EXchess 7.26b 64-bit2772+27
−27
(−87)10 − 4
(+7−1=6)
71.4%
10.0 / 14
100.0%
+46
–   Crafty 24.0 64-bit2771+28
−28
(−88)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+107
–   Dirty 20Apr2013 64-bit2769+16
−16
(−90)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−90
–   Rodent 1.4 64-bit2758+23
−23
(−101)11 − 5
(+9−3=4)
68.8%
11.0 / 16
100.0%
+36
–   GNU Chess 5.50 64-bit2757+19
−19
(−102)2 − 4
(+1−3=2)
33.3%
2.0 / 6
100.0%
−206
–   Bison 9.11 64-bit2751+17
−17
(−108)0 − 2
(+0−2=0)
0.0%
0.0 / 2
100.0%
−INF
–   chess22k 1.5 64-bit2750+25
−25
(−109)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−109
–   Andscacs 0.64 64-bit2750+25
−25
(−109)9 − 5
(+8−4=2)
64.3%
9.0 / 14
100.0%
+1
–   Rodent 1.3 64-bit2740+29
−29
(−119)10.5 − 1.5
(+9−0=3)
87.5%
10.5 / 12
100.0%
+167
–   Andscacs 0.63 64-bit2732+31
−31
(−127)6.5 − 3.5
(+6−3=1)
65.0%
6.5 / 10
100.0%
−8
–   Hakkapeliitta 2.0 64-bit2713+25
−25
(−146)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−146

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Gaviota 1.0 64-bit
played with current
participants of this list
Represented by
1-2-CPU#542852634itself
All#54-552852597itself
Free#342858749itself
Free 1-2-CPU#432853599itself
Free single-CPU#432853599itself
Single-CPU#542852634itself

Created in 2005-2013 by CCRL team
Last games added on November 18, 2017