CCRL 40/15
Downloads and Statistics
July 4, 2020
Testing summary:
Total: 1'159'254 games
played by 2'684 programs

White wins: 400'214 (34.5%)
Black wins: 295'886 (25.5%)
Draws: 463'154 (40.0%)
White score: 54.5%

Engine Details

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Show each game results
Zevra 2.1.1 r216 64-bit (2380+17
−17
)Quote
Author: Oleg Smirnov (Russia) Links: github, SDChess
This is one of the 6 Zevra versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Coiled 0.6 64-bit2583+12
−12
(+203)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+203
0 1 = =
–   Delocto 0.6 64-bit2580+15
−15
(+200)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Dorky 4.8 64-bit2557+14
−14
(+177)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
+24
= = 0 1 0 0 1 0 0 0
–   Detroid 1.0.1 64-bit2554+21
−21
(+174)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−109
= 0 0 0
–   FrankWalter 2.4.0 64-bit2537+17
−17
(+157)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+6
= = 0 0
–   AnMon 5.662530+20
−20
(+150)3 − 3
(+2−2=2)
50.0%
3.0 / 6
0.0%
+150
= = 0 0 1 1
–   Orion 0.5 64-bit2528+14
−14
(+148)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
0.0%
0
0 = 0 0 = =
–   Bagatur 1.5f 64-bit2527+18
−18
(+147)11.5 − 26.5
(+7−22=9)
30.3%
11.5 / 38
0.0%
+6
0 = 1 = 1 = 0 1 = = = 0 0 0 1 0 1 0 0 1 = 0 0 0 0 0 0 0 0 0 0 = = 1 0 0 0 0
–   Bagatur 1.6c 64-bit2525+22
−22
(+145)8.5 − 23.5
(+3−18=11)
26.6%
8.5 / 32
0.0%
−12
0 = 0 0 = 0 = 0 1 0 0 = 0 0 = = 1 = 0 = = 0 0 0 = 0 = 1 0 0 0 0
–   Bagatur 1.5g 64-bit2501+24
−25
(+121)13 − 27
(+7−21=12)
32.5%
13.0 / 40
0.0%
+3
= 1 0 0 = 0 0 1 = 0 0 1 0 = 0 0 0 = 0 = = 0 = 0 = = 0 0 0 0 = 1 1 1 = 0 0 0 0 1
–   Trace 1.362486+20
−20
(+106)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
−12
= 1 = 0 0 0
–   Drosophila 1.5.1 64-bit2479+15
−15
(+99)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Lozza 1.18 64-bit2474+16
−16
(+94)1.5 − 10.5
(+1−10=1)
12.5%
1.5 / 12
0.0%
−250
1 0 0 0 0 0 0 0 0 = 0 0
–   WyldChess 1.2 64-bit2468+26
−26
(+88)5 − 1
(+4−0=2)
83.3%
5.0 / 6
0.0%
+315
= 1 = 1 1 1
–   Nemeton 1.812461+22
−22
(+81)2.5 − 13.5
(+1−12=3)
15.6%
2.5 / 16
0.0%
−195
= 0 1 0 0 0 0 = 0 0 0 = 0 0 0 0
–   Nemeton 1.82460+17
−17
(+80)13 − 27
(+10−24=6)
32.5%
13.0 / 40
0.0%
−56
0 1 0 = 1 0 1 0 = = 0 0 0 0 1 0 1 0 0 1 = = 0 0 0 0 0 0 1 0 1 0 0 1 = 0 0 1 0 0
–   Topple 0.2.1 64-bit2460+18
−18
(+80)2 − 6
(+0−4=4)
25.0%
2.0 / 8
0.0%
−70
= 0 0 = = = 0 0
–   FrankWalter 2.2.8 64-bit2459+20
−20
(+79)9.5 − 36.5
(+5−32=9)
20.7%
9.5 / 46
0.0%
−146
0 0 0 0 0 1 0 0 0 0 0 = 0 0 = 0 = 0 0 0 = 1 0 0 = 0 1 0 0 0 0 1 0 = = 0 0 1 0 0 = = 0 0 0 0
–   FrankWalter 2.3.3 64-bit2449+20
−20
(+69)20.5 − 19.5
(+16−15=9)
51.3%
20.5 / 40
0.0%
+77
1 0 = = 0 0 1 1 0 1 0 = 0 = 1 1 = 1 1 = = 0 1 1 0 0 1 = 0 1 0 0 1 0 1 0 = 1 0 1
–   Bumblebee 1.0.36898e1 64-bit2447+19
−19
(+67)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
0.0%
+39
1 = = = = 0 = 0 1 0
–   Axolotl 1.8 64-bit2446+19
−19
(+66)2 − 4
(+0−2=4)
33.3%
2.0 / 6
0.0%
−23
= 0 = = = 0
–   Mephisto Gideon Professional2444+25
−25
(+64)1.5 − 6.5
(+0−5=3)
18.8%
1.5 / 8
0.0%
−142
0 = = 0 0 = 0 0
–   Eeyore 1.52 64-bit2443+17
−17
(+63)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
0.0%
+10
0 = = 0 = 1
–   Arasan 10.12443+27
−27
(+63)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
0.0%
+210
1 1 = 1 = =
–   Teki 2 64-bit2441+16
−16
(+61)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−81
0 =
–   Taltos rev118 64-bit2439+19
−19
(+59)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+59
0 1
–   Nemeton 1.62439+24
−24
(+59)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
0.0%
+128
0 1 0 1 1 =
–   Bearded N44.5 64-bit2439+20
−20
(+59)5.5 − 6.5
(+4−5=3)
45.8%
5.5 / 12
0.0%
+31
1 = = 0 0 1 0 0 1 = 1 0
–   King of Kings 2.562437+22
−22
(+57)2 − 0
(+2−0=0)
100.0%
2.0 / 2
0.0%
+INF
1 1
–   Tunguska 1.1 64-bit2435+20
−20
(+55)8.5 − 11.5
(+6−9=5)
42.5%
8.5 / 20
0.0%
−1
1 0 0 0 1 0 1 0 = = 0 1 = 0 = 0 = 1 1 0
–   Snitch 1.6.2 64-bit2433+21
−21
(+53)3 − 5
(+1−3=4)
37.5%
3.0 / 8
0.0%
−20
1 = 0 0 = = = 0
–   GreKo 7.2 32-bit2429+33
−33
(+49)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
0.5%
−10
0 1 1 0 0 =
–   Cmcchess 2.6 64-bit2421+17
−17
(+41)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
−21
= = = 0 1 = 0 1 0 0
–   PostModernist 10162419+18
−18
(+39)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
0.1%
+191
= = 1 = 1 1
–   Gaia 3.5 64-bit2417+21
−21
(+37)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
0.5%
−32
0 0 0 = 1 1
–   RomiChess P3n 64-bit2416+13
−14
(+36)5.5 − 14.5
(+3−12=5)
27.5%
5.5 / 20
0.1%
−127
0 0 = 0 0 = 0 1 0 1 0 0 = 1 0 = = 0 0 0
–   Diablo 0.5.12412+18
−18
(+32)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
0.6%
−125
= 0 = 0 = 0
–   Ifrit m1.8 64-bit2412+18
−18
(+32)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.6%
−78
1 0 0 = = 0
–   Jonesy 1.0 64-bit2411+21
−21
(+31)2 − 2
(+1−1=2)
50.0%
2.0 / 4
1.3%
+41
1 = 0 =
–   Queen 4.032409+18
−18
(+29)3 − 3
(+2−2=2)
50.0%
3.0 / 6
1.0%
+29
1 0 1 0 = =
–   Dragon 4.62405+17
−17
(+25)3 − 3
(+3−3=0)
50.0%
3.0 / 6
2.5%
+25
1 0 1 1 0 0
–   KnightDreamer 3.32401+27
−27
(+21)7 − 3
(+6−2=2)
70.0%
7.0 / 10
10.5%
+173
0 1 0 1 1 1 1 1 = =
–   Patzer 3.802400+19
−19
(+20)1 − 1
(+1−1=0)
50.0%
1.0 / 2
7.1%
+20
1 0
–   Popochin 4.1 64-bit2396+16
−16
(+16)3.5 − 8.5
(+3−8=1)
29.2%
3.5 / 12
9.1%
−153
0 1 0 0 1 0 0 = 1 0 0 0
–   Amateur 2.822395+19
−19
(+15)4 − 2
(+3−1=2)
66.7%
4.0 / 6
14.0%
+125
1 = 1 1 = 0
–   Myrddin 0.87 64-bit2395+13
−13
(+15)4 − 8
(+1−5=6)
33.3%
4.0 / 12
9.0%
−83
= = = 0 0 = = 1 0 = 0 0
–   Ares GB 64-bit2392+14
−14
(+12)22 − 30
(+15−23=14)
42.3%
22.0 / 52
14.6%
−41
= 0 0 = 1 0 = = = 1 0 0 0 1 1 = 0 0 0 1 1 = 1 = 1 0 0 1 1 1 = = 0 1 0 0 0 0 1 0 = = 1 0 1 0 0 = = 0 0 0
–   Galjoen 0.39 64-bit2388+16
−16
(+8)8 − 6
(+6−4=4)
57.1%
8.0 / 14
27.4%
+57
= 1 1 1 1 0 0 = 0 = 1 0 = 1
–   Comet B682383+19
−19
(+3)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
40.7%
+48
1 0 = = = 1
–   Thor's Hammer 2.28 32-bit2382+22
−22
(+2)5 − 3
(+4−2=2)
62.5%
5.0 / 8
45.1%
+91
= 0 0 1 1 = 1 1
–   Isa 2.0.83 64-bit2380+32
−32
(0)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
51.3%
−41
0 1 = 0 1 = 1 = 0 0
–   Waxman 20172371+16
−16
(−9)6 − 6
(+4−4=4)
50.0%
6.0 / 12
77.6%
−5
= 0 = 0 1 = 1 = 0 1 1 0
–   Jumbo 0.5.3 64-bit2371+27
−27
(−9)4 − 2
(+4−2=0)
66.7%
4.0 / 6
71.5%
+140
0 1 1 0 1 1
–   Amateur 2.862370+25
−24
(−10)16 − 16
(+13−13=6)
50.0%
16.0 / 32
76.2%
−8
= = 0 0 1 1 0 1 1 1 = 0 = 1 = 1 0 = 0 0 1 1 1 0 1 1 0 1 0 0 0 0
–   Isa 2.0.64 64-bit2364+16
−16
(−16)6.5 − 5.5
(+6−5=1)
54.2%
6.5 / 12
91.5%
+16
1 0 1 = 0 1 1 0 1 0 0 1
–   Plisk 0.2.7d 64-bit2362+19
−19
(−18)3 − 5
(+3−5=0)
37.5%
3.0 / 8
91.6%
−130
1 0 0 1 0 1 0 0
–   RomiChess P3m 64-bit2357+27
−27
(−23)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
92.3%
−218
= 0 1 0 0 0
–   Dirty 0.99z2354+34
−34
(−26)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
91.4%
+42
0 1 1 = 0 1
–   KnightX 1.94 64-bit2352+22
−22
(−28)3 − 1
(+3−1=0)
75.0%
3.0 / 4
97.7%
+199
0 1 1 1
–   Barbarossa 0.6.0 64-bit2344+35
−35
(−36)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
96.7%
+106
= 1
–   Napoleon 1.8 64-bit2338+17
−17
(−42)8 − 4
(+5−1=6)
66.7%
8.0 / 12
100.0%
+57
1 = = 1 = 0 = 1 = 1 = 1
–   Asterisk 0.62332+18
−18
(−48)3 − 3
(+3−3=0)
50.0%
3.0 / 6
100.0%
−48
0 0 1 0 1 1
–   FireFly 2.7.2 64-bit2329+16
−16
(−51)7 − 7
(+4−4=6)
50.0%
7.0 / 14
100.0%
−51
= 1 0 = 1 = 0 = 1 = 0 0 = 1
–   Der Bringer 1.92324+23
−23
(−56)23 − 9
(+21−7=4)
71.9%
23.0 / 32
100.0%
+119
1 1 1 0 1 1 = 1 1 1 1 1 1 = 0 1 1 0 0 1 1 = 0 1 0 1 1 1 0 1 = 1
–   WChess 1.062322+15
−15
(−58)23.5 − 16.5
(+17−10=13)
58.8%
23.5 / 40
100.0%
+2
1 0 1 = 1 0 1 1 = 1 0 1 1 0 = 1 = 1 = 0 1 = = 0 = 0 1 = 1 1 = 0 0 = = 1 1 0 1 =
–   Googleplex Starthinker 1.4 64-bit2321+17
−17
(−59)36.5 − 13.5
(+30−7=13)
73.0%
36.5 / 50
100.0%
+106
1 1 1 1 0 1 0 1 1 1 = 1 = = 1 0 = 0 1 = 1 1 1 1 1 = = 0 1 1 1 1 1 1 0 = 1 1 = 1 1 0 1 = 1 1 = = 1 =
–   KnightX 1.93 64-bit2321+20
−20
(−59)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+33
1 = 1 0
–   EveAnn 1.722319+16
−16
(−61)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
100.0%
−7
0 = = = 1 1
–   EveAnn 1.71a2319+21
−21
(−61)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+31
1 = 1 0
–   Averno 0.812315+18
−18
(−65)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
100.0%
+82
= 1 = 1 1 =
–   RubiChess 0.7 64-bit2305+24
−24
(−75)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
100.0%
−127
0 = = 0 = 1
–   Rival 1.0.1 64-bit2303+23
−24
(−77)17.5 − 12.5
(+15−10=5)
58.3%
17.5 / 30
100.0%
−12
0 0 1 1 1 1 = 1 1 0 0 0 1 = 1 0 0 1 1 = 1 0 = 0 1 0 1 1 = 1
–   Joker 1.1.142302+19
−19
(−78)4 − 2
(+4−2=0)
66.7%
4.0 / 6
100.0%
+72
1 1 0 0 1 1
–   Sungorus 1.4 64-bit2297+18
−18
(−83)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
100.0%
−142
1 1 0 = 0 0
–   CT800 1.34 64-bit2297+20
−20
(−83)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
100.0%
+38
1 = = = 1 1 1 0
–   Invictus r228 64-bit2292+18
−18
(−88)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−47
0 0 0 1 1 = 1 = 1 =
–   Matilde 2008 64-bit2291+21
−22
(−89)5 − 1
(+5−1=0)
83.3%
5.0 / 6
100.0%
+235
1 0 1 1 1 1
–   Chaturanga 2.4.32290+19
−19
(−90)3 − 3
(+1−1=4)
50.0%
3.0 / 6
100.0%
−83
0 = = = 1 =
–   AliChess 4.252282+19
−19
(−98)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
100.0%
−165
0 0 = 1 1 0
–   Kingfisher 1.0 64-bit2281+28
−29
(−99)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
100.0%
−46
0 = 1 = = 1
–   Barbarossa 0.5.0 64-bit2277+19
−19
(−103)27 − 17
(+25−15=4)
61.4%
27.0 / 44
100.0%
−11
0 0 1 1 1 0 1 1 1 1 1 0 0 1 1 0 0 1 1 1 1 1 0 1 0 1 0 0 = 0 1 1 0 = 0 0 1 = 1 = 1 1 1 1
–   Zevra 1.8.6 r672 64-bit2270+21
−21
(−110)43 − 17
(+32−6=22)
71.7%
43.0 / 60
100.0%
+32
1 = = = 1 = 1 0 1 = 0 1 = = 1 0 1 0 1 = 1 1 1 = 1 1 = 1 1 1 = 1 1 1 1 1 = = 1 1 = = = 1 = 1 1 1 1 0 = = 1 0 1 = 1 = = 1
–   Ayito 0.2.9942265+20
−20
(−115)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
100.0%
+81
1 0 1 = 1 1
–   CT800 1.30 64-bit2257+20
−20
(−123)4 − 2
(+4−2=0)
66.7%
4.0 / 6
100.0%
+27
0 1 1 1 1 0
–   RattateChess 1.0 Nosferatu2254+19
−18
(−126)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−126
1 1 0 0 = =
–   Exacto 0.e 64-bit2252+18
−18
(−128)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−128
= = 1 0 1 0
–   Beowulf 2.4a 64-bit2250+18
−18
(−130)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
−11
0 = 1 1 1 =
–   Mango Paola Ajedrez 4.12246+19
−19
(−134)5 − 1
(+4−0=2)
83.3%
5.0 / 6
100.0%
+93
= 1 = 1 1 1
–   Buzz 0.08 64-bit2235+20
−20
(−145)5.5 − 0.5
(+5−0=1)
91.7%
5.5 / 6
100.0%
+217
1 1 1 1 1 =
–   RamJet 0.132233+20
−20
(−147)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
100.0%
+43
= 1 1 0 1 1
–   Dolphin 1.0 64-bit2231+18
−18
(−149)6 − 0
(+6−0=0)
100.0%
6.0 / 6
100.0%
+INF
1 1 1 1 1 1
–   Tiny Chess 1.46 64-bit2225+19
−19
(−155)8.5 − 1.5
(+7−0=3)
85.0%
8.5 / 10
100.0%
+95
= 1 = 1 1 1 1 = 1 1
–   Neurosis 2.32215+25
−25
(−165)6 − 0
(+6−0=0)
100.0%
6.0 / 6
100.0%
+INF
1 1 1 1 1 1
–   OBender 03.2016 64-bit2215+18
−18
(−165)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
100.0%
−17
1 1 = 1 = =
–   Latista (Sinobyl) 1.52207+22
−23
(−173)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
100.0%
−368
0 = 0 0 0 1
–   GopherCheck 0.2.3 64-bit2192+19
−19
(−188)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
100.0%
+12
0 1 1 1 1 =
–   Asymptote 0.1.8 64-bit2179+21
−21
(−201)5.5 − 0.5
(+5−0=1)
91.7%
5.5 / 6
100.0%
+161
1 = 1 1 1 1
–   Embla 2.0.0 64-bit2173+19
−19
(−207)27 − 9
(+23−5=8)
75.0%
27.0 / 36
100.0%
−21
0 1 1 1 1 1 = = 1 = 1 1 1 1 1 0 1 1 1 1 = = 1 = 1 1 1 = = 1 1 1 0 1 0 0
–   Clever Girl r185 64-bit2172+22
−22
(−208)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+81
1 1 = 1
–   Chesley r323 64-bit2163+21
−22
(−217)5.5 − 0.5
(+5−0=1)
91.7%
5.5 / 6
100.0%
+141
= 1 1 1 1 1

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Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on July 4, 2020