CCRL Blitz
Downloads and Statistics
May 1, 2021
Testing summary:
Total: 2'515'858 games
played by 2'996 programs

White wins: 966'865 (38.4%)
Black wins: 774'272 (30.8%)
Draws: 774'721 (30.8%)
White score: 53.8%

Engine Details

Options
Show each game results
Zarkov 6.55#163  (2620+12
−12
)Quote
Author: John Stanback (USA) Link: Frank's Chess Page
This is the only Zarkov version we tested.
OpponentEloDiffResultsScoreLOSPerf
–   Texel 1.07 64-bit3114+8
−8
(+494)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Vajolet2 2.5 64-bit3040+13
−13
(+420)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   chess22k 1.9 64-bit2969+15
−16
(+349)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Demolito 2018-03-01 64-bit2957+14
−14
(+337)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Deuterium 2018.1.35.514 64-bit2952+15
−15
(+332)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Cheng 4.39 64-bit2942+8
−8
(+322)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+291
–   Rodent III 0.232 64-bit2915+20
−20
(+295)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Amoeba 2.6 64-bit2913+14
−14
(+293)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Zurichess Neuchatel 64-bit2901+9
−8
(+281)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Quazar 0.4 64-bit2901+7
−7
(+281)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Tucano 7.00 64-bit2872+16
−16
(+252)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   DisasterArea 1.65 64-bit2869+9
−9
(+249)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+218
–   Zurichess Luzern 64-bit2844+17
−17
(+224)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Tornado 8.0 64-bit2829+10
−10
(+209)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+178
–   ChessBrainVB 3.202805+17
−17
(+185)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Fruit 2.3.12781+18
−18
(+161)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Delocto 0.61n 64-bit2775+17
−17
(+155)30 − 39
(+16−25=28)
43.5%
30.0 / 69
0.0%
+113
–   ProDeo 2.22771+19
−19
(+151)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
–   Twisted Logic 20100131x 64-bit2769+10
−10
(+149)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   tomitankChess 3.0 64-bit2766+13
−14
(+146)3.5 − 22.5
(+0−19=7)
13.5%
3.5 / 26
0.0%
−127
–   Jonny 4.002763+6
−6
(+143)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Fridolin 3.00 64-bit 4CPU2756+33
−32
(+136)6.5 − 18.5
(+5−17=3)
26.0%
6.5 / 25
0.0%
−58
–   Gogobello 1.4 64-bit2755+13
−13
(+135)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+104
–   Ethereal 8.28 64-bit2754+17
−17
(+134)8.5 − 20.5
(+5−17=7)
29.3%
8.5 / 29
0.0%
−15
–   Carballo 1.7 64-bit2718+14
−14
(+98)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Chess Tiger 2007.12713+7
−7
(+93)13.5 − 16.5
(+7−10=13)
45.0%
13.5 / 30
0.0%
+62
–   Marvin 3.0.0 64-bit2707+17
−17
(+87)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Shield 2.0 64-bit2703+19
−19
(+83)12.5 − 17.5
(+9−14=7)
41.7%
12.5 / 30
0.0%
+27
–   Cheese 1.8 64-bit2690+16
−16
(+70)12.5 − 19.5
(+6−13=13)
39.1%
12.5 / 32
0.0%
+1
–   Chessmaster 11 Paralyse2689+25
−25
(+69)2 − 1
(+1−0=2)
66.7%
2.0 / 3
0.0%
+151
–   Arminius 2017-01-01 64-bit2688+12
−12
(+68)24 − 41
(+17−34=14)
36.9%
24.0 / 65
0.0%
−28
–   Delfi 5.42683+7
−7
(+63)10 − 22
(+3−15=14)
31.3%
10.0 / 32
0.0%
−57
–   RedQueen 1.1.97 64-bit2680+16
−16
(+60)11.5 − 20.5
(+7−16=9)
35.9%
11.5 / 32
0.0%
−40
–   Carballo 1.6 64-bit2678+20
−20
(+58)16.5 − 15.5
(+14−13=5)
51.6%
16.5 / 32
0.0%
+69
–   Djinn 1.021 64-bit2674+10
−10
(+54)23.5 − 27.5
(+16−20=15)
46.1%
23.5 / 51
0.0%
+27
–   Daydreamer 1.75 64-bit2673+9
−9
(+53)12 − 19
(+8−15=8)
38.7%
12.0 / 31
0.0%
−27
–   ECE X3.5 64-bit2669+17
−17
(+49)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
–   Drosophila 1.6 64-bit2668+15
−15
(+48)35.5 − 62.5
(+19−46=33)
36.2%
35.5 / 98
0.0%
−43
–   Gandalf 7 64-bit2665+11
−11
(+45)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
–   Alaric 7072663+6
−6
(+43)11.5 − 22.5
(+8−19=7)
33.8%
11.5 / 34
0.0%
−79
–   Fridolin 3.00 64-bit2658+18
−17
(+38)14 − 25
(+8−19=12)
35.9%
14.0 / 39
0.0%
−57
–   Supernova 2.3 64-bit2657+17
−17
(+37)25.5 − 28.5
(+20−23=11)
47.2%
25.5 / 54
0.0%
+15
–   Phalanx XXV2656+11
−11
(+36)34.5 − 47.5
(+22−35=25)
42.1%
34.5 / 82
0.0%
−18
–   ECE X3 64-bit2656+15
−15
(+36)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Nebula 2.0 64-bit2655+9
−9
(+35)13.5 − 26.5
(+9−22=9)
33.8%
13.5 / 40
0.0%
−84
–   Dorky 4.8 64-bit 4CPU2654+30
−29
(+34)14.5 − 15.5
(+10−11=9)
48.3%
14.5 / 30
1.5%
+23
–   Gogobello 1.3 64-bit2654+18
−18
(+34)14 − 14
(+8−8=12)
50.0%
14.0 / 28
0.1%
+38
–   Donna 4.0 64-bit2651+13
−13
(+31)16 − 15
(+11−10=10)
51.6%
16.0 / 31
0.0%
+44
–   Amoeba 1.0 64-bit2645+18
−18
(+25)11.5 − 20.5
(+5−14=13)
35.9%
11.5 / 32
1.0%
−62
–   Colossus 2008b2642+7
−7
(+22)28 − 24
(+20−16=16)
53.8%
28.0 / 52
0.0%
+48
–   Rodin 8.02641+12
−12
(+21)9 − 12
(+6−9=6)
42.9%
9.0 / 21
0.5%
−29
–   Cyrano 0.6b17 64-bit2641+8
−8
(+21)18 − 23
(+9−14=18)
43.9%
18.0 / 41
0.1%
−16
–   ChessBrainVB 2.052640+17
−17
(+20)16.5 − 15.5
(+11−10=11)
51.6%
16.5 / 32
2.2%
+29
–   Sjakk 2.2 64-bit2638+10
−10
(+18)25 − 25
(+15−15=20)
50.0%
25.0 / 50
0.8%
+17
–   E.T. Chess 13.01.082634+7
−7
(+14)22 − 32
(+10−20=24)
40.7%
22.0 / 54
1.5%
−43
–   WyldChess 1.51 64-bit2630+11
−11
(+10)17.5 − 13.5
(+16−12=3)
56.5%
17.5 / 31
10.9%
+60
–   Gandalf 62627+10
−9
(+7)12 − 21
(+8−17=8)
36.4%
12.0 / 33
14.9%
−91
–   Detroid 1.0.1 64-bit 4CPU2627+31
−31
(+7)15 − 23
(+10−18=10)
39.5%
15.0 / 38
32.8%
−68
–   WildCat 82624+7
−7
(+4)25 − 29
(+19−23=12)
46.3%
25.0 / 54
24.7%
−25
–   Weiss 0.8 64-bit2623+18
−18
(+3)29.5 − 30.5
(+21−22=17)
49.2%
29.5 / 60
38.6%
0
–   Movei 00.8.438 (10 10 10)2622+7
−7
(+2)24.5 − 26.5
(+17−19=15)
48.0%
24.5 / 51
38.4%
−8
–   GreKo 2016 64-bit2620+15
−15
(0)17 − 15
(+11−9=12)
53.1%
17.0 / 32
51.0%
+23
–   Philou 3.7.1 64-bit2619+9
−9
(−1)9.5 − 10.5
(+8−9=3)
47.5%
9.5 / 20
53.0%
−18
–   DanaSah 7.32618+15
−15
(−2)52.5 − 47.5
(+33−28=39)
52.5%
52.5 / 100
58.3%
+13
–   Rotor 0.7a2618+15
−14
(−2)9 − 11
(+7−9=4)
45.0%
9.0 / 20
56.3%
−40
–   Sloppy 0.2.2 64-bit2617+7
−8
(−3)35.5 − 42.5
(+19−26=33)
45.5%
35.5 / 78
68.4%
−30
–   Ethereal 8.00 64-bit2615+19
−19
(−5)18 − 14
(+14−10=8)
56.3%
18.0 / 32
68.5%
+38
–   Slow Chess Blitz WV2.12615+6
−6
(−5)1 − 0
(+1−0=0)
100.0%
1.0 / 1
78.3%
+INF
–   Glass 2.0 64-bit2614+9
−9
(−6)1.5 − 1.5
(+1−1=1)
50.0%
1.5 / 3
78.3%
−20
–   Jellyfish 1.1 64-bit2613+10
−10
(−7)10 − 11
(+7−8=6)
47.6%
10.0 / 21
82.8%
−24
–   Delocto 0.6 64-bit2612+16
−16
(−8)21.5 − 17.5
(+12−8=19)
55.1%
21.5 / 39
79.3%
+23
–   Rotor 0.82611+9
−9
(−9)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
87.5%
−166
–   NoraGrace 2.0 64-bit2610+11
−11
(−10)2.5 − 0.5
(+2−0=1)
83.3%
2.5 / 3
89.5%
+218
–   WyldChess 1.4 64-bit2609+17
−17
(−11)1 − 0
(+1−0=0)
100.0%
1.0 / 1
84.9%
+INF
–   Ethereal 8.13 64-bit2608+27
−27
(−12)28 − 21
(+21−14=14)
57.1%
28.0 / 49
79.8%
+35
–   Amyan 1.722605+7
−7
(−15)10.5 − 10.5
(+8−8=5)
50.0%
10.5 / 21
99.0%
−10
–   Pharaon 3.5.12604+7
−7
(−16)0 − 1
(+0−1=0)
0.0%
0.0 / 1
99.3%
−INF
–   Monolith 0.4 64-bit2602+15
−15
(−18)19 − 11
(+15−7=8)
63.3%
19.0 / 30
97.3%
+78
–   Glass 1.9 64-bit2601+14
−14
(−19)8.5 − 11.5
(+5−8=7)
42.5%
8.5 / 20
98.4%
−71
–   Asymptote 0.4.2 64-bit2599+16
−16
(−21)22 − 12
(+19−9=6)
64.7%
22.0 / 34
98.1%
+90
–   Ethereal 8.12 64-bit2595+26
−26
(−25)23 − 27
(+18−22=10)
46.0%
23.0 / 50
96.3%
−52
–   N2 0.4 64-bit2591+10
−9
(−29)12 − 10
(+10−8=4)
54.5%
12.0 / 22
100.0%
0
–   K2 0.912590+14
−14
(−30)29.5 − 30.5
(+22−23=15)
49.2%
29.5 / 60
100.0%
−33
–   Nawito 18122589+17
−17
(−31)21 − 19
(+12−10=18)
52.5%
21.0 / 40
99.9%
−14
–   Floyd 0.9 64-bit2588+11
−11
(−32)16.5 − 17.5
(+13−14=7)
48.5%
16.5 / 34
100.0%
−42
–   K2 0.872586+17
−17
(−34)14.5 − 17.5
(+9−12=11)
45.3%
14.5 / 32
99.9%
−65
–   Coiled 0.6 64-bit2584+17
−17
(−36)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−5
–   Hamsters 0.7.12579+8
−7
(−41)10 − 10
(+6−6=8)
50.0%
10.0 / 20
100.0%
−38
–   Muse 0.953 64-bit2579+11
−11
(−41)12.5 − 7.5
(+8−3=9)
62.5%
12.5 / 20
100.0%
+38
–   Zurichess Glarus 64-bit2579+19
−19
(−41)10.5 − 9.5
(+8−7=5)
52.5%
10.5 / 20
100.0%
−27
–   DanaSah 6.502578+14
−14
(−42)22.5 − 13.5
(+16−7=13)
62.5%
22.5 / 36
100.0%
+41
–   Pseudo 0.7c2574+8
−8
(−46)26.5 − 11.5
(+22−7=9)
69.7%
26.5 / 38
100.0%
+97
–   Maverick 1.5 64-bit2573+11
−10
(−47)11 − 10
(+7−6=8)
52.4%
11.0 / 21
100.0%
−30
–   SOS 5.12572+7
−7
(−48)20.5 − 17.5
(+14−11=13)
53.9%
20.5 / 38
100.0%
−17
–   Aristarch 4.502568+7
−7
(−52)15 − 5
(+13−3=4)
75.0%
15.0 / 20
100.0%
+140
–   tomitankChess 2.1 64-bit2564+32
−33
(−56)20.5 − 8.5
(+15−3=11)
70.7%
20.5 / 29
99.9%
+77
–   nanoSzachy 4.1 64-bit2561+12
−12
(−59)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−89
–   Brutus 8.05 64-bit2560+9
−9
(−60)16 − 5
(+12−1=8)
76.2%
16.0 / 21
100.0%
+111
–   K2 0.832560+16
−16
(−60)11 − 9
(+8−6=6)
55.0%
11.0 / 20
100.0%
−25
–   Marvin 2.1.0 64-bit2556+18
−18
(−64)20.5 − 9.5
(+17−6=7)
68.3%
20.5 / 30
100.0%
+71
–   Petir 4.9999992556+9
−9
(−64)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−64
–   Dorky 4.8 64-bit2548+15
−15
(−72)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
–   Counter 2.0.1 64-bit2546+19
−19
(−74)20.5 − 8.5
(+17−5=7)
70.7%
20.5 / 29
100.0%
+73
–   Ghost 3.1 64-bit2545+12
−12
(−75)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−105
–   Pupsi2 0.092541+14
−14
(−79)11.5 − 8.5
(+10−7=3)
57.5%
11.5 / 20
100.0%
−19
–   Ufim 8.022541+7
−6
(−79)2 − 1
(+2−1=0)
66.7%
2.0 / 3
100.0%
+78
–   FrankWalter 2.4.0 64-bit2539+15
−15
(−81)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−111
–   Hermann 2.8 64-bit2532+9
−9
(−88)1.5 − 1.5
(+1−1=1)
50.0%
1.5 / 3
100.0%
−102
–   JikChess 0.02 64-bit2523+11
−11
(−97)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−127
–   Schooner 1.8 64-bit2520+16
−16
(−100)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−69
–   Danchess CCT72504+14
−14
(−116)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Yace 0.99.872502+7
−7
(−118)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Trace 1.37a2499+7
−7
(−121)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Magnum 4.0 32-bit2497+13
−14
(−123)2.5 − 0.5
(+2−0=1)
83.3%
2.5 / 3
100.0%
+113
–   CyberPagno 3.0 64-bit2494+11
−11
(−126)23 − 11
(+18−6=10)
67.6%
23.0 / 34
100.0%
−3
–   Bruja 1.9.1 64-bit2490+9
−9
(−130)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
–   Tao 5.62489+8
−8
(−131)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Jumbo 0.6.96 64-bit2489+16
−16
(−131)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
–   Gothmog 1.0b102483+15
−15
(−137)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Xpdnt 0910072472+11
−11
(−148)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−178
–   Kiwi 0.6d 64-bit2469+10
−9
(−151)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−294
–   Viper 0.1 64-bit2458+57
−58
(−162)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−20
–   Anatoli 0.35k2455+13
−13
(−165)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   LittleThought 1.052 64-bit2454+9
−9
(−166)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Soldat 4.0 beta 64-bit2440+17
−17
(−180)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Bumblebee 1.0 64-bit2435+18
−18
(−185)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Bagatur 1.4b 64-bit2418+19
−19
(−202)26 − 6
(+23−3=6)
81.3%
26.0 / 32
100.0%
+41
–   Dragon 4.62417+8
−7
(−203)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Bearded N44.5 64-bit2393+17
−17
(−227)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Diablo 0.5.12384+9
−9
(−236)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Giraffe 20161023 64-bit2371+13
−13
(−249)26.5 − 5.5
(+25−4=3)
82.8%
26.5 / 32
100.0%
+36
–   Terra 3.42368+10
−10
(−252)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   The Crazy Bishop 00522364+9
−9
(−256)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Butcher 1.64 64-bit2254+19
−19
(−366)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Madeleine 0.22183+9
−9
(−437)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Abbess 2018.02.072071+14
−14
(−549)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 May 1, 2021