CCRL 40/15
Downloads and Statistics
August 8, 2020
Testing summary:
Total: 1'167'960 games
played by 2'693 programs

White wins: 402'856 (34.5%)
Black wins: 297'658 (25.5%)
Draws: 467'446 (40.0%)
White score: 54.5%

Engine Details

Options
Show each game results
Donna 4.1 64-bit (2596+15
−15
)Quote
Author: Michael Dvorkin (USA) Link: Homepage
This is one of the 6 Donna versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Fizbo 2 64-bit 4CPU3274+12
−12
(+678)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Amoeba 2.8 64-bit2927+13
−13
(+331)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Marvin 3.2.0 64-bit 4CPU2922+21
−21
(+326)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Monolith 1.0 64-bit 4CPU2855+22
−21
(+259)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+228
=
–   Minic 0.98 64-bit2837+27
−27
(+241)5 − 15
(+3−13=4)
25.0%
5.0 / 20
0.0%
+53
0 0 = 0 0 1 = 0 = 1 0 0 0 0 1 0 0 0 0 =
–   Bagatur 1.8 64-bit2828+26
−26
(+232)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
+5
0 1 0 0
–   Tucano 7.00 64-bit2826+19
−19
(+230)8 − 22
(+4−18=8)
26.7%
8.0 / 30
0.0%
+64
= 0 0 0 1 = 0 0 = = 0 0 1 0 = 0 0 0 = = 0 0 0 0 0 = 1 0 1 0
–   Godel 4.4.5 64-bit2815+18
−18
(+219)7 − 23
(+3−19=8)
23.3%
7.0 / 30
0.0%
+26
= = 0 = 0 0 = 0 0 = 0 0 0 1 0 1 0 0 = = 0 0 0 0 = 0 0 0 1 0
–   Minic 0.92 64-bit2798+29
−29
(+202)4.5 − 15.5
(+3−14=3)
22.5%
4.5 / 20
0.0%
−18
= 1 0 0 0 0 0 0 0 0 1 = 0 = 0 1 0 0 0 0
–   Monolith 1.0 64-bit2796+12
−12
(+200)8.5 − 21.5
(+2−15=13)
28.3%
8.5 / 30
0.0%
+62
1 = 0 0 0 0 = 0 0 = = 0 0 0 = = 0 0 = 0 = 0 = 0 0 1 = = = =
–   RuyDos 1.1.9 64-bit2794+14
−15
(+198)14 − 18
(+10−14=8)
43.8%
14.0 / 32
0.0%
+152
1 = 0 0 1 1 0 = 0 1 0 1 1 = = = 1 = 0 1 = 0 0 1 = 0 0 1 0 0 0 0
–   tomitankChess 3.0 64-bit2786+16
−16
(+190)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   RubiChess 1.1 64-bit2775+20
−20
(+179)11 − 19
(+7−15=8)
36.7%
11.0 / 30
0.0%
+85
0 0 0 0 1 = = 0 1 0 1 = = 0 1 0 0 0 = 0 1 1 = 0 = 0 1 = 0 0
–   Igel 1.6.0 64-bit2766+20
−20
(+170)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−57
0 0 0 1
–   Francesca MAD 0.24 64-bit2758+20
−19
(+162)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+102
= = = 0
–   Minic 0.82 64-bit2756+28
−28
(+160)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−129
0 0 0 =
–   Carballo 1.7 64-bit2738+14
−14
(+142)9 − 21
(+3−15=12)
30.0%
9.0 / 30
0.0%
+12
= = = = 1 0 0 = 0 0 0 = = 0 0 0 0 0 = 1 1 0 = 0 0 = = 0 = 0
–   Arminius 2018-12-23 64-bit2733+13
−13
(+137)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−147
= 0 0 0
–   Devel 2.00002725+14
−14
(+129)5.5 − 10.5
(+4−9=3)
34.4%
5.5 / 16
0.0%
+9
0 = 0 = 1 = 0 0 0 0 1 1 0 1 0 0
–   GreKo 2018.08 64-bit2716+21
−21
(+120)8 − 22
(+4−18=8)
26.7%
8.0 / 30
0.0%
−45
= 0 0 0 0 = 1 1 1 0 = 0 0 0 0 = 0 0 0 0 = 0 0 = 0 0 = 0 1 =
–   Counter 2.9 64-bit2715+24
−24
(+119)9 − 21
(+5−17=8)
30.0%
9.0 / 30
0.0%
−23
= = = 0 0 1 0 0 = 0 0 0 0 1 = = 1 0 1 0 0 0 0 = = 0 1 0 0 0
–   Bagatur 1.7a 64-bit2709+18
−18
(+113)3 − 1
(+2−0=2)
75.0%
3.0 / 4
0.0%
+263
= 1 = 1
–   GreKo 2018 64-bit2709+13
−13
(+113)18.5 − 35.5
(+9−26=19)
34.3%
18.5 / 54
0.0%
+7
= 0 0 0 = 0 1 1 = 1 0 0 1 0 0 = 0 0 0 0 0 = 1 0 0 = 0 1 = = 0 = 0 = 0 1 = 0 0 = = = = = 0 1 1 0 = = 0 0 = 0
–   ProDeo 2.82707+16
−16
(+111)13 − 17
(+9−13=8)
43.3%
13.0 / 30
0.0%
+66
0 1 0 0 1 1 1 = 1 = 0 = = = 0 = 1 0 0 0 0 0 1 0 = 1 = 0 1 0
–   GreKo 2020.01 64-bit2703+27
−27
(+107)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
0.0%
+166
= = 1 =
–   DanaSah 8.32695+22
−22
(+99)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+31
0 = = =
–   ECE 19.6.6.3 64-bit2693+22
−21
(+97)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.0%
+54
= 1 = 1 = 0 0 0
–   Benjamin 1.02693+27
−27
(+97)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+97
0 1 = =
–   WyldChess 1.51 64-bit2684+15
−15
(+88)4 − 4
(+3−3=2)
50.0%
4.0 / 8
0.0%
+94
1 0 0 1 0 1 = =
–   Fridolin 3.10 64-bit2683+16
−16
(+87)3 − 5
(+0−2=6)
37.5%
3.0 / 8
0.0%
+23
= = = 0 = = = 0
–   Fridolin 3.00 64-bit2675+16
−16
(+79)13.5 − 26.5
(+7−20=13)
33.8%
13.5 / 40
0.0%
−29
0 0 0 = 0 0 1 1 0 = 1 0 1 0 = 0 0 0 = = 0 = = 1 = 0 = 1 0 0 1 = = 0 = 0 0 0 = 0
–   Arminius 2017-01-01 64-bit2673+16
−16
(+77)12 − 18
(+9−15=6)
40.0%
12.0 / 30
0.0%
0
= 0 1 0 = 0 0 0 1 0 1 1 0 0 1 = 0 0 1 1 = 0 0 1 = 0 1 0 = 0
–   Francesca MAD 0.21 64-bit2672+23
−23
(+76)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   K2 0.952665+18
−19
(+69)5.5 − 10.5
(+3−8=5)
34.4%
5.5 / 16
0.0%
−38
= 0 0 = 0 1 0 0 1 0 1 = = = 0 0
–   Drosophila 1.6 64-bit2662+26
−26
(+66)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   tomitankChess 2.0 64-bit2658+18
−18
(+62)16.5 − 13.5
(+9−6=15)
55.0%
16.5 / 30
0.0%
+92
= 1 1 0 = 0 0 = 1 = 1 0 = = = = = = 0 = 1 1 1 1 = = 1 = = 0
–   Minic 0.47 64-bit2657+30
−30
(+61)0 − 8
(+0−8=0)
0.0%
0.0 / 8
0.0%
−INF
0 0 0 0 0 0 0 0
–   Weiss 0.9 64-bit2642+27
−27
(+46)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.2%
−46
1 = 0 0
–   ECE X3.5 64-bit2642+17
−17
(+46)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−104
= 0 0 =
–   DanaSah 7.32640+14
−14
(+44)18.5 − 19.5
(+12−13=13)
48.7%
18.5 / 38
0.0%
+37
1 1 1 = 1 = 0 = 0 0 = 1 1 = 0 1 0 0 = = 0 0 1 0 = 1 0 = 1 = = 0 = 1 0 1 = 0
–   tomitankChess 2.1 64-bit2637+22
−22
(+41)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.1%
−INF
0 0
–   DanaSah 7.92636+19
−19
(+40)24.5 − 23.5
(+21−20=7)
51.0%
24.5 / 48
0.0%
+48
1 0 0 1 = 0 1 = 0 = 0 1 1 1 1 1 = 0 1 = 0 0 0 1 0 0 1 0 1 0 = 1 1 1 = 0 0 1 1 1 0 0 1 0 0 0 1 1
–   Bagatur 1.7 64-bit2636+23
−22
(+40)15.5 − 20.5
(+7−12=17)
43.1%
15.5 / 36
0.1%
−2
1 = 0 = = = = 0 = 0 1 = 0 = 0 = 1 = 0 1 0 0 = = = 1 = 1 = 0 0 0 0 1 = =
–   Sjakk 2.2 64-bit2633+15
−15
(+37)14.5 − 17.5
(+10−13=9)
45.3%
14.5 / 32
0.0%
+2
1 0 0 0 = = = 0 1 0 0 1 1 1 1 0 1 0 = = 1 0 = 0 = = 1 1 0 0 = 0
–   Igel 1.2 64-bit2628+19
−19
(+32)18 − 28
(+10−20=16)
39.1%
18.0 / 46
0.4%
−39
0 = = = = = 0 0 = = 0 1 = 0 1 = 0 1 0 0 0 0 1 0 1 0 0 = = 0 = 0 1 = 1 0 1 0 1 0 = = = 0 1 0
–   Orion 0.6 64-bit2628+19
−19
(+32)6.5 − 9.5
(+2−5=9)
40.6%
6.5 / 16
0.3%
−20
0 0 = = = = 0 1 = = = 0 = 1 0 =
–   Nawito 19062627+22
−22
(+31)8 − 8
(+3−3=10)
50.0%
8.0 / 16
0.8%
+31
= 0 = 1 = = 0 1 = = = 1 0 = = =
–   Scorpio 2.9 MCTS+NN 64-bit2622+21
−21
(+26)23.5 − 18.5
(+13−8=21)
56.0%
23.5 / 42
2.0%
+60
0 1 = 1 1 = = 0 0 1 = = 0 = 1 = = = = 1 = 1 1 = 0 1 0 1 = = 0 = = = 1 1 0 = = 1 = =
–   Delocto 0.61n 64-bit2622+26
−26
(+26)3 − 9
(+0−6=6)
25.0%
3.0 / 12
4.1%
−126
= = = = = 0 0 0 = 0 0 0
–   Nebula 2.0 64-bit2621+14
−14
(+25)16.5 − 15.5
(+12−11=9)
51.6%
16.5 / 32
0.6%
+37
1 1 1 = = 0 0 = 1 1 1 0 0 = 0 0 1 = 1 = 0 0 = 0 0 0 1 1 1 1 = =
–   Phalanx XXV2619+15
−15
(+23)14.5 − 17.5
(+9−12=11)
45.3%
14.5 / 32
1.3%
−5
0 = = = = 0 0 = 0 0 1 1 1 1 1 0 = 0 1 = 0 = 1 1 1 0 0 = = = 0 0
–   Weiss 0.8 64-bit2619+30
−30
(+23)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
8.7%
+82
= = 1 =
–   Topple 0.3.3 64-bit2616+19
−19
(+20)20.5 − 19.5
(+14−13=13)
51.3%
20.5 / 40
4.3%
+32
= 1 0 1 = 1 1 1 = = = = = 0 0 = = 1 = 0 0 0 = 1 0 0 = 0 0 1 0 1 1 1 0 1 1 0 = 1
–   K2 0.912616+15
−15
(+20)20 − 18
(+14−12=12)
52.6%
20.0 / 38
2.3%
+37
1 = = 0 1 1 1 = 0 0 1 0 = = = = = 0 1 1 = 1 0 = 1 0 0 0 1 0 1 0 1 1 = 0 = 1
–   Stash 18.1 64-bit2605+94
−88
(+9)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
41.8%
−70
0 0 1 =
–   Nawito 18122599+20
−20
(+3)3 − 5
(+3−5=0)
37.5%
3.0 / 8
39.5%
−104
0 0 1 0 0 0 1 1
–   Francesca MAD 0.20 64-bit2596+28
−28
(0)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
48.4%
−142
= 0
–   Muse 0.953 64-bit2596+16
−16
(0)2 − 2
(+1−1=2)
50.0%
2.0 / 4
47.2%
−10
= 1 = 0
–   Betsabe II 1.962591+22
−21
(−5)13 − 7
(+11−5=4)
65.0%
13.0 / 20
62.9%
+110
= 1 1 1 0 = 1 0 1 = 1 1 1 1 = 1 0 0 0 1
–   Galjoen 0.40 64-bit2587+23
−23
(−9)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
73.7%
−46
= 0 0 = 1 = 1 0
–   Coiled 0.6 64-bit2583+12
−12
(−13)26 − 28
(+16−18=20)
48.1%
26.0 / 54
91.2%
−26
= 0 0 0 1 = = = 1 0 1 1 = 0 = = = = 0 1 = 0 = = 1 1 1 1 1 1 = = 1 0 0 0 1 0 1 = 0 0 1 0 0 1 0 0 = 0 = = = =
–   Dimitri 4.992582+20
−20
(−14)20.5 − 19.5
(+13−12=15)
51.3%
20.5 / 40
87.1%
−5
1 1 1 1 0 = 0 1 = = = = = 0 0 0 1 0 0 1 0 1 = 1 0 1 0 1 = 1 0 = = = = = = 1 0 =
–   Delocto 0.6 64-bit2580+15
−15
(−16)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
93.6%
−43
1 1 = 0 1 0 0 = = 0 = =
–   Jellyfish 1.1 64-bit2580+15
−15
(−16)1 − 3
(+0−2=2)
25.0%
1.0 / 4
92.7%
−173
0 = 0 =
–   Capivara LK 0.09b02f 64-bit2573+17
−17
(−23)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
97.7%
−313
0 0 = 0
–   Minic 0.43 64-bit2569+28
−29
(−27)1 − 9
(+0−8=2)
10.0%
1.0 / 10
95.0%
−353
0 0 0 = 0 0 = 0 0 0
–   SOS 5.12564+13
−13
(−32)1 − 0
(+1−0=0)
100.0%
1.0 / 1
99.9%
+INF
1
–   Jumbo 0.6.107 64-bit2560+19
−19
(−36)20 − 16
(+15−11=10)
55.6%
20.0 / 36
99.9%
0
0 = 0 = 1 = 1 1 0 = 0 = 1 1 0 1 0 1 1 0 = = = 1 0 1 1 1 = 1 0 = 0 0 1 1
–   Dorky 4.8 64-bit2558+14
−14
(−38)26 − 19
(+20−13=12)
57.8%
26.0 / 45
100.0%
+14
0 = = = 0 1 = 1 0 = = 1 1 1 0 1 = 1 1 0 1 1 0 1 1 = 1 0 1 0 1 1 1 = 1 = 1 0 = 0 1 = 0 0 0
–   Jumbo 0.7.0 64-bit2557+21
−21
(−39)9.5 − 10.5
(+6−7=7)
47.5%
9.5 / 20
99.8%
−54
0 = 1 1 = 1 = = 0 0 0 1 0 0 0 = 1 = 1 =
–   Detroid 1.0.1 64-bit2554+21
−21
(−42)3.5 − 4.5
(+1−2=5)
43.8%
3.5 / 8
99.9%
−78
= = = 0 1 0 = =
–   Ghost 3.1 64-bit2551+15
−15
(−45)4 − 4
(+2−2=4)
50.0%
4.0 / 8
100.0%
−39
= 0 0 1 = = 1 =
–   Raven 1.0 64-bit2550+34
−34
(−46)6.5 − 7.5
(+5−6=3)
46.4%
6.5 / 14
99.2%
−77
0 1 1 = 1 0 0 = 0 1 0 1 = 0
–   Betsabe II 1.842546+14
−14
(−50)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+177
1 1 0 1
–   KnightX 1.98 64-bit2545+29
−29
(−51)1 − 11
(+0−10=2)
8.3%
1.0 / 12
99.9%
−408
= 0 0 0 0 0 0 0 = 0 0 0
–   Maverick 1.5 64-bit2537+14
−14
(−59)21.5 − 12.5
(+16−7=11)
63.2%
21.5 / 34
100.0%
+27
1 1 1 = 1 0 = = 1 0 1 1 = = 1 1 1 1 1 1 = 1 1 0 = = = 0 = 0 1 0 0 =
–   RookieMonster 1.7.2 64-bit2537+75
−73
(−59)1 − 3
(+0−2=2)
25.0%
1.0 / 4
93.5%
−213
= 0 = 0
–   FrankWalter 2.4.0 64-bit2537+17
−17
(−59)4.5 − 3.5
(+2−1=5)
56.3%
4.5 / 8
100.0%
−22
= 1 = = 1 = 0 =
–   Caligula 0.82536+19
−20
(−60)23 − 9
(+20−6=6)
71.9%
23.0 / 32
100.0%
+105
1 1 = = 1 1 1 1 1 0 0 1 0 = 0 0 1 1 1 1 = 1 1 1 0 = 1 1 1 1 = 1
–   Orion 0.5 64-bit2528+14
−14
(−68)24.5 − 13.5
(+19−8=11)
64.5%
24.5 / 38
100.0%
+32
1 = 1 1 1 1 1 = = 0 = 0 1 = = 0 1 1 1 0 1 1 1 1 1 0 0 1 1 = = = 1 = 0 0 = 1
–   KnightX 2.3 64-bit2526+40
−40
(−70)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
99.9%
−102
1 1 1 = 0 0 = 0 = 0
–   Axolotl 1.9 64-bit2514+22
−22
(−82)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
100.0%
+36
1 = = 1 0 1 1 =
–   FrankWalter 2.3.5 64-bit2513+24
−24
(−83)1 − 9
(+0−8=2)
10.0%
1.0 / 10
100.0%
−410
0 0 0 0 0 = 0 0 = 0
–   MadChess 2.2 64-bit2492+15
−15
(−104)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+53
= 1 = 1
–   Jumbo 0.6.96 64-bit2490+18
−19
(−106)2 − 2
(+0−0=4)
50.0%
2.0 / 4
100.0%
−106
= = = =
–   Jumbo 0.6.35 64-bit2480+20
−20
(−116)19.5 − 10.5
(+16−7=7)
65.0%
19.5 / 30
100.0%
−6
= 1 0 0 1 1 1 1 1 = 0 0 1 1 1 1 = 0 0 = 0 1 1 1 = = 1 = 1 1
–   Drosophila 1.5.1 64-bit2479+15
−15
(−117)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−117
= = 0 1
–   Lozza 1.18 64-bit2474+15
−15
(−122)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+114
1 0 1 1
–   Raven 0.90 64-bit2469+30
−30
(−127)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
100.0%
−84
= = = 1 0 1 0 1
–   Nemeton 1.812465+21
−21
(−131)1 − 3
(+0−2=2)
25.0%
1.0 / 4
100.0%
−281
= 0 0 =
–   Topple 0.2.1 64-bit2460+18
−18
(−136)24.5 − 5.5
(+22−3=5)
81.7%
24.5 / 30
100.0%
+119
1 1 1 = 1 1 1 = 0 1 1 1 0 0 = 1 1 1 1 1 1 1 1 1 = 1 1 1 1 =
–   OliThink 5.4.11 64-bit2443+87
−89
(−153)2 − 2
(+2−2=0)
50.0%
2.0 / 4
100.0%
−153
1 0 0 1
–   Teki 2 64-bit2441+16
−16
(−155)19.5 − 10.5
(+14−5=11)
65.0%
19.5 / 30
100.0%
−59
= 0 0 0 1 1 = 1 = 1 = = 1 1 = 0 1 1 1 = = = 0 = = 1 1 1 1 1
–   Tunguska 1.1 64-bit2435+19
−20
(−161)11 − 3
(+10−2=2)
78.6%
11.0 / 14
100.0%
+66
1 1 1 = 0 = 1 1 1 1 1 0 1 1
–   NoC 4.20 64-bit2422+27
−27
(−174)1 − 3
(+0−2=2)
25.0%
1.0 / 4
100.0%
−331
= 0 = 0
–   Nemeton 1.72421+18
−18
(−175)22.5 − 7.5
(+19−4=7)
75.0%
22.5 / 30
100.0%
+10
1 = 1 1 1 = 1 1 1 0 = 1 1 1 1 1 1 1 1 = = 1 0 1 0 1 = 0 1 =
–   RomiChess P3n 64-bit2416+14
−13
(−180)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−87
1 = 1 0
–   Jonesy 1.0 64-bit2411+21
−21
(−185)20 − 10
(+16−6=8)
66.7%
20.0 / 30
100.0%
−67
1 1 0 1 1 1 1 1 1 1 0 0 1 1 1 0 1 = = = 1 0 = 1 = = = = 1 0
–   CT800 1.40 64-bit2394+28
−28
(−202)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−202
= = 0 1
–   Ares GB 64-bit2392+14
−14
(−204)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Galjoen 0.39 64-bit2388+16
−16
(−208)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Googleplex Starthinker 1.6 64-bit2385+20
−20
(−211)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
−143
= 1 = =
–   Ares GB 1.1 64-bit2383+27
−27
(−213)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Isa 2.0.64 64-bit2364+16
−16
(−232)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−201
=

Rating changes by day

Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on August 8, 2020