CCRL 40/15
Downloads and Statistics
August 1, 2020
Testing summary:
Total: 1'166'106 games
played by 2'690 programs

White wins: 402'287 (34.5%)
Black wins: 297'247 (25.5%)
Draws: 466'572 (40.0%)
White score: 54.5%

Engine Details

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Show each game results
DisasterArea 1.65 64-bit (2847+13
−13
)Quote
Author: Jochen Peussner (Germany) Link: Homepage
This is one of the 4 DisasterArea versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Nemorino 5.00 64-bit3086+13
−13
(+239)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+269
–   Protector 1.9.0 64-bit3058+9
−9
(+211)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Lc0 0.20.1 w36089 64-bit3054+21
−21
(+207)6 − 26
(+1−21=10)
18.8%
6.0 / 32
0.0%
−12
–   Booot 6.0.2 64-bit3030+22
−22
(+183)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−15
–   SmarThink 1.96 64-bit3006+20
−20
(+159)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+66
–   Defenchess 1.1f 64-bit2997+12
−12
(+150)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
0.0%
−1
–   Pirarucu 3.2.4 64-bit2994+22
−22
(+147)2.5 − 5.5
(+2−5=1)
31.3%
2.5 / 8
0.0%
−2
–   Wasp 3.0 64-bit2984+12
−12
(+137)4 − 28
(+0−24=8)
12.5%
4.0 / 32
0.0%
−150
–   ChessBrainVB 3.502979+24
−24
(+132)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
−20
–   Chiron 1.1a 64-bit2978+13
−14
(+131)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
0.0%
+103
–   Vajolet2 2.4 64-bit2969+21
−21
(+122)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−71
–   Alfil 15.8 64-bit2963+17
−17
(+116)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
–   Vajolet2 2.2 64-bit2960+19
−19
(+113)6.5 − 11.5
(+2−7=9)
36.1%
6.5 / 18
0.0%
+29
–   Pedone 1.4.1 64-bit2957+19
−19
(+110)2 − 6
(+1−5=2)
25.0%
2.0 / 8
0.0%
−70
–   Hakkapeliitta 3.0 64-bit2954+11
−12
(+107)1.5 − 6.5
(+0−5=3)
18.8%
1.5 / 8
0.0%
−103
–   chess22k 1.9 64-bit2951+22
−22
(+104)5.5 − 6.5
(+2−3=7)
45.8%
5.5 / 12
0.0%
+75
–   Wasp 2.6 64-bit2947+13
−13
(+100)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+100
–   Arasan 20.0 64-bit2945+26
−26
(+98)2 − 2
(+0−0=4)
50.0%
2.0 / 4
0.0%
+98
–   Deep Shredder 12 64-bit2939+9
−9
(+92)3.5 − 7.5
(+1−5=5)
31.8%
3.5 / 11
0.0%
−15
–   Combusken 1.0.0 64-bit2937+25
−25
(+90)8.5 − 5.5
(+5−2=7)
60.7%
8.5 / 14
0.0%
+151
–   Crafty 25.2 64-bit2931+11
−11
(+84)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−66
–   chess22k 1.8 64-bit2930+21
−20
(+83)15.5 − 14.5
(+8−7=15)
51.7%
15.5 / 30
0.0%
+94
–   Wasp 2.00 64-bit2930+26
−26
(+83)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+52
–   Amoeba 2.8 64-bit2926+13
−13
(+79)12 − 18
(+5−11=14)
40.0%
12.0 / 30
0.0%
+17
–   Wasp 2.01 64-bit2925+20
−20
(+78)3.5 − 4.5
(+1−2=5)
43.8%
3.5 / 8
0.0%
+46
–   Bobcat 8.0 64-bit2924+13
−13
(+77)11 − 21
(+4−14=14)
34.4%
11.0 / 32
0.0%
−18
–   Laser 1.3 64-bit2924+24
−24
(+77)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+66
–   Cheng 4.39 64-bit2921+11
−11
(+74)6 − 16
(+2−12=8)
27.3%
6.0 / 22
0.0%
−77
–   Arasan 19.1 64-bit2921+22
−22
(+74)8.5 − 9.5
(+5−6=7)
47.2%
8.5 / 18
0.0%
+52
–   Asymptote 0.8 64-bit2921+25
−25
(+74)2.5 − 11.5
(+1−10=3)
17.9%
2.5 / 14
0.0%
−173
–   Deep Junior Yokohama 64-bit2918+14
−14
(+71)10.5 − 7.5
(+6−3=9)
58.3%
10.5 / 18
0.0%
+121
–   Rodent II 0.9.64 64-bit2916+22
−22
(+69)7.5 − 6.5
(+4−3=7)
53.6%
7.5 / 14
0.0%
+91
–   ChessBrainVB 3.312915+25
−25
(+68)6 − 10
(+3−7=6)
37.5%
6.0 / 16
0.0%
−16
–   Spike 1.4 Leiden2914+8
−8
(+67)4.5 − 7.5
(+1−4=7)
37.5%
4.5 / 12
0.0%
−4
–   Amoeba 2.6 64-bit2911+20
−20
(+64)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
0.0%
+107
–   Demolito 2018-03-01 64-bit2910+17
−17
(+63)6 − 12
(+1−7=10)
33.3%
6.0 / 18
0.0%
−30
–   Rodent III 0.172 64-bit2910+22
−22
(+63)2 − 6
(+1−5=2)
25.0%
2.0 / 8
0.0%
−113
–   RubiChess 1.2.1 64-bit2908+19
−19
(+61)4.5 − 11.5
(+0−7=9)
28.1%
4.5 / 16
0.0%
−65
–   Arasan 19.0.1 64-bit2907+26
−26
(+60)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
0.0%
+119
–   Hannibal 1.2 32-bit2906+14
−14
(+59)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
0.0%
−95
–   Quazar 0.4 64-bit2905+10
−10
(+58)5 − 5
(+2−2=6)
50.0%
5.0 / 10
0.0%
+54
–   Toga II 4.0 64-bit2904+13
−13
(+57)8 − 18
(+2−12=12)
30.8%
8.0 / 26
0.0%
−56
–   Nemorino 1.02 64-bit2904+23
−23
(+57)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
−53
–   Counter 3.5 64-bit2903+22
−22
(+56)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+56
–   Amoeba 2.7 64-bit2902+13
−13
(+55)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−88
–   Atlas 3.91 64-bit2898+13
−13
(+51)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+51
–   DiscoCheck 5.2.1 64-bit2894+15
−15
(+47)5.5 − 6.5
(+4−5=3)
45.8%
5.5 / 12
0.0%
+19
–   EXchess 7.97b 64-bit2893+13
−13
(+46)13.5 − 18.5
(+6−11=15)
42.2%
13.5 / 32
0.0%
0
–   Spark 1.0 64-bit2892+12
−12
(+45)6.5 − 7.5
(+5−6=3)
46.4%
6.5 / 14
0.0%
+17
–   Deuterium 14.3.34.130 64-bit2891+12
−12
(+44)26 − 18
(+17−9=18)
59.1%
26.0 / 44
0.0%
+101
–   Demolito 2017-08-26 64-bit2890+20
−20
(+43)4.5 − 9.5
(+4−9=1)
32.1%
4.5 / 14
0.0%
−106
–   Gogobello 2.1 64-bit2890+19
−19
(+43)2.5 − 3.5
(+0−1=5)
41.7%
2.5 / 6
0.0%
0
–   Scorpio 2.8 64-bit2885+14
−14
(+38)8 − 8
(+5−5=6)
50.0%
8.0 / 16
0.0%
+35
–   Ethereal 8.62 64-bit2884+24
−24
(+37)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.3%
+179
–   Tucano 8.00 64-bit2883+19
−19
(+36)13 − 11
(+9−7=8)
54.2%
13.0 / 24
0.1%
+61
–   Counter 3.4 64-bit2881+20
−20
(+34)2.5 − 3.5
(+0−1=5)
41.7%
2.5 / 6
0.3%
−3
–   FabChess 1.13 64-bit2877+21
−21
(+30)1 − 1
(+0−0=2)
50.0%
1.0 / 2
1.0%
+30
–   Bobcat 7.6 64-bit2877+22
−22
(+30)12 − 10
(+7−5=10)
54.5%
12.0 / 22
1.2%
+57
–   Gull 1.2 32-bit2876+12
−12
(+29)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.1%
−76
–   Invictus r305 64-bit2874+20
−20
(+27)3 − 1
(+2−0=2)
75.0%
3.0 / 4
1.3%
+184
–   ChessBrainVB 3.202873+25
−25
(+26)3 − 2
(+2−1=2)
60.0%
3.0 / 5
3.3%
+76
–   Amoeba 2.5 64-bit2872+23
−23
(+25)8 − 14
(+4−10=8)
36.4%
8.0 / 22
3.1%
−61
–   Laser 1.2 64-bit2869+23
−23
(+22)12.5 − 10.5
(+5−3=15)
54.3%
12.5 / 23
5.2%
+46
–   Rodent II 0.9.33 64-bit2868+27
−27
(+21)7 − 11
(+3−7=8)
38.9%
7.0 / 18
8.3%
−45
–   Scorpio 2.7.9 64-bit2866+26
−25
(+19)4 − 6
(+1−3=6)
40.0%
4.0 / 10
9.8%
−36
–   The Baron 3.44 64-bit2866+13
−13
(+19)4 − 4
(+1−1=6)
50.0%
4.0 / 8
2.2%
+19
–   Thinker 5.4d Inert 64-bit2864+16
−15
(+17)2 − 4
(+0−2=4)
33.3%
2.0 / 6
4.8%
−77
–   Crafty 25.0 64-bit2863+20
−20
(+16)11 − 11
(+3−3=16)
50.0%
11.0 / 22
8.9%
+16
–   Gaviota 1.0 64-bit2859+11
−11
(+12)16 − 16
(+8−8=16)
50.0%
16.0 / 32
8.0%
+13
–   Naum 3 64-bit2856+19
−18
(+9)5 − 5
(+3−3=4)
50.0%
5.0 / 10
22.6%
+9
–   Dirty 30Apr2017 64-bit2856+15
−15
(+9)22.5 − 25.5
(+11−14=23)
46.9%
22.5 / 48
17.7%
−8
–   EXchess 7.92b 64-bit2855+22
−22
(+8)13.5 − 10.5
(+6−3=15)
56.3%
13.5 / 24
28.7%
+41
–   Rybka 1.1 32-bit2855+17
−17
(+8)4 − 6
(+2−4=4)
40.0%
4.0 / 10
23.5%
−54
–   Francesca MAD 0.27 64-bit2855+27
−27
(+8)1 − 1
(+1−1=0)
50.0%
1.0 / 2
31.5%
+8
–   Zappa Mexico II 64-bit2854+10
−10
(+7)5 − 1
(+4−0=2)
83.3%
5.0 / 6
22.2%
+243
–   MinkoChess 1.3 64-bit2854+14
−14
(+7)5 − 5
(+2−2=6)
50.0%
5.0 / 10
26.1%
+3
–   Tucano 7.06 64-bit2852+20
−20
(+5)2 − 0
(+2−0=0)
100.0%
2.0 / 2
33.8%
+INF
–   Toga II 3.02850+15
−16
(+3)2 − 2
(+1−1=2)
50.0%
2.0 / 4
39.8%
+3
–   Minic 1.39 64-bit2848+28
−28
(+1)6.5 − 5.5
(+2−1=9)
54.2%
6.5 / 12
47.5%
+20
–   Nemo 1.0.1 64-bit2847+12
−12
(0)12.5 − 11.5
(+5−4=15)
52.1%
12.5 / 24
51.7%
+7
–   Atlas 3.80 64-bit2847+14
−14
(0)16.5 − 15.5
(+11−10=11)
51.6%
16.5 / 32
49.3%
+10
–   Defenchess 1.0 64-bit2846+28
−28
(−1)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
52.5%
−93
–   Thinker 5.3b Inert 32-bit2845+19
−19
(−2)5 − 5
(+2−2=6)
50.0%
5.0 / 10
57.6%
−2
–   Asymptote 0.7 64-bit2844+21
−21
(−3)0 − 2
(+0−2=0)
0.0%
0.0 / 2
59.5%
−INF
–   Demolito 2017-06-18 64-bit2843+25
−25
(−4)6 − 10
(+1−5=10)
37.5%
6.0 / 16
60.7%
−74
–   Tornado 8.0 64-bit2842+13
−13
(−5)23 − 34
(+11−22=24)
40.4%
23.0 / 57
71.4%
−63
–   Wasp 1.02 64-bit2841+28
−28
(−6)6.5 − 7.5
(+3−4=7)
46.4%
6.5 / 14
66.0%
−25
–   The Baron 3.43 64-bit2837+24
−24
(−10)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
76.5%
+42
–   The Baron 3.41 64-bit2837+22
−22
(−10)6 − 10
(+3−7=6)
37.5%
6.0 / 16
78.0%
−88
–   Fruit Reloaded 3.2.1 64-bit2837+13
−13
(−10)4 − 8
(+1−5=6)
33.3%
4.0 / 12
87.8%
−108
–   Dirty 3Nov2015 64-bit2837+17
−17
(−10)16 − 18
(+10−12=12)
47.1%
16.0 / 34
84.1%
−26
–   Marvin 3.2.0 64-bit2837+16
−16
(−10)1 − 1
(+0−0=2)
50.0%
1.0 / 2
82.5%
−10
–   Asymptote 0.6.3 64-bit2836+24
−24
(−11)2 − 3
(+1−2=2)
40.0%
2.0 / 5
78.3%
−87
–   Onno 1.2.70 64-bit2833+16
−16
(−14)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
91.3%
−109
–   Scorpio 2.7.8 64-bit2829+27
−27
(−18)9 − 5
(+8−4=2)
64.3%
9.0 / 14
88.3%
+94
–   Zurichess Neuchatel 64-bit2827+13
−13
(−20)12.5 − 19.5
(+5−12=15)
39.1%
12.5 / 32
98.6%
−83
–   Tucano 7.00 64-bit2825+19
−19
(−22)13 − 11
(+8−6=10)
54.2%
13.0 / 24
97.1%
+5
–   Murka 3 64-bit2823+12
−12
(−24)6.5 − 7.5
(+5−6=3)
46.4%
6.5 / 14
99.6%
−51
–   chess22k 1.6 64-bit2823+28
−28
(−24)9 − 5
(+6−2=6)
64.3%
9.0 / 14
94.0%
+61
–   ChessBrainVB 3.032822+25
−25
(−25)12.5 − 13.5
(+6−7=13)
48.1%
12.5 / 26
96.6%
−37
–   Bagatur 1.8a 64-bit2822+28
−28
(−25)3 − 1
(+2−0=2)
75.0%
3.0 / 4
94.6%
+124
–   Ethereal 8.37 64-bit2816+27
−27
(−31)5.5 − 0.5
(+5−0=1)
91.7%
5.5 / 6
98.0%
+330
–   Tornado 7.0 64-bit2816+19
−19
(−31)8.5 − 5.5
(+5−2=7)
60.7%
8.5 / 14
99.6%
+38
–   tomitankChess 4.0 64-bit2816+23
−23
(−31)2 − 2
(+0−0=4)
50.0%
2.0 / 4
98.9%
−31
–   Godel 4.4.5 64-bit2814+18
−18
(−33)1 − 1
(+1−1=0)
50.0%
1.0 / 2
99.8%
−33
–   GNU Chess 5.60 64-bit2813+16
−16
(−34)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
+29
–   Amoeba 2.4 64-bit2811+26
−26
(−36)8 − 6
(+6−4=4)
57.1%
8.0 / 14
99.3%
+9
–   Scorpio 2.7.7 64-bit2804+16
−16
(−43)12.5 − 7.5
(+8−3=9)
62.5%
12.5 / 20
100.0%
+38
–   The Baron 3.42 64-bit2797+14
−14
(−50)22.5 − 14.5
(+12−4=21)
60.8%
22.5 / 37
100.0%
+9
–   Monolith 1.0 64-bit2796+12
−12
(−51)7 − 2
(+6−1=2)
77.8%
7.0 / 9
100.0%
+165
–   Rhetoric 1.4.3 64-bit2794+12
−12
(−53)20.5 − 13.5
(+11−4=19)
60.3%
20.5 / 34
100.0%
+8
–   RuyDos 1.1.9 64-bit2793+15
−15
(−54)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−54
–   Zurichess Luzern 64-bit2792+24
−24
(−55)11 − 13
(+4−6=14)
45.8%
11.0 / 24
100.0%
−81
–   GnuCheese 1.00 64-bit2792+16
−16
(−55)10 − 8
(+6−4=8)
55.6%
10.0 / 18
100.0%
−18
–   Marvin 3.1.0 64-bit2791+21
−21
(−56)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
100.0%
−115
–   RuyDos 1.1.0 64-bit2786+24
−24
(−61)9.5 − 4.5
(+5−0=9)
67.9%
9.5 / 14
100.0%
+34
–   The Baron 3.29 64-bit2785+18
−18
(−62)5 − 1
(+4−0=2)
83.3%
5.0 / 6
100.0%
+174
–   RuyDos 1.1.11 64-bit2784+25
−24
(−63)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
100.0%
−130
–   Octochess r5506 64-bit2784+15
−15
(−63)9.5 − 6.5
(+5−2=9)
59.4%
9.5 / 16
100.0%
−8
–   Cheese 2.1 64-bit2783+19
−19
(−64)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+78
–   RuyDos 1.1.6 64-bit2782+17
−17
(−65)19.5 − 8.5
(+14−3=11)
69.6%
19.5 / 28
100.0%
+62
–   Pawny 1.2 64-bit2780+13
−14
(−67)23.5 − 18.5
(+13−8=21)
56.0%
23.5 / 42
100.0%
−32
–   RuyDos 1.1.10 64-bit2779+22
−23
(−68)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+74
–   Jonny 4.002778+11
−11
(−69)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Zurichess Jura 64-bit2765+25
−25
(−82)10.5 − 5.5
(+6−1=9)
65.6%
10.5 / 16
100.0%
+6
–   RuyDos 1.0.27 64-bit2764+23
−23
(−83)9.5 − 5.5
(+6−2=7)
63.3%
9.5 / 15
100.0%
−5
–   Godel 4.0.7 64-bit2759+19
−19
(−88)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
100.0%
−125
–   chess22k 1.5 64-bit2750+25
−25
(−97)7.5 − 4.5
(+4−1=7)
62.5%
7.5 / 12
100.0%
−22
–   Topple 0.3.5 64-bit2741+30
−30
(−106)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−42
–   Carballo 1.7 64-bit2738+14
−14
(−109)8 − 4
(+6−2=4)
66.7%
8.0 / 12
100.0%
+5
–   Marvin 3.0.0 64-bit2732+23
−23
(−115)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−22
–   Shield 2.1 64-bit2730+14
−14
(−117)2 − 3
(+1−2=2)
40.0%
2.0 / 5
100.0%
−186
–   Tucano 6.00 64-bit2724+16
−16
(−123)5.5 − 2.5
(+3−0=5)
68.8%
5.5 / 8
100.0%
−17
–   Devel 2.00002724+14
−14
(−123)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
100.0%
−3
–   ProDeo 2.22723+17
−17
(−124)11 − 5
(+8−2=6)
68.8%
11.0 / 16
100.0%
+3
–   Amoeba 2.0 64-bit2720+27
−27
(−127)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
−67
–   RuyDos 1.0.22 64-bit2720+27
−27
(−127)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
100.0%
+24
–   Shield 2.0 64-bit2713+24
−24
(−134)8 − 2
(+7−1=2)
80.0%
8.0 / 10
100.0%
+96
–   Topple 0.4.0 64-bit2710+25
−25
(−137)5.5 − 0.5
(+5−0=1)
91.7%
5.5 / 6
100.0%
+221
–   Gogobello 1.4 64-bit2688+16
−16
(−159)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+68
–   Fridolin 3.10 64-bit2683+16
−16
(−164)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−194
–   RedQueen 1.1.98 64-bit2666+17
−17
(−181)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
−38
–   ECE X3 64-bit2645+16
−16
(−202)13.5 − 2.5
(+11−0=5)
84.4%
13.5 / 16
100.0%
+43
–   N2 0.4 64-bit2594+16
−16
(−253)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Jumbo 0.7.0 64-bit2557+21
−21
(−290)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Little Goliath Evolution 3.122507+18
−18
(−340)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Abrok 5.02445+18
−18
(−402)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−371
–   Eeyore 1.52 64-bit2441+17
−17
(−406)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   King of Kings 2.562437+22
−22
(−410)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Monolith 0.3 64-bit2417+24
−24
(−430)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Sorgenkind 0.42388+14
−14
(−459)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   CDrill 1800 build 41878+23
−24
(−969)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF

Rating changes by day

Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on August 1, 2020