CCRL 40/15
Downloads and Statistics
January 11, 2020
Testing summary:
Total: 1'112'746 games
played by 2'593 programs

White wins: 385'288 (34.6%)
Black wins: 285'975 (25.7%)
Draws: 441'483 (39.7%)
White score: 54.5%

Engine Details

Options
Show each game results
Zevra 2.1.1 r216 64-bit (2379+17
−17
)Quote
Author: Oleg Smirnov (Russia) Links: github, SDChess
This is one of the 6 Zevra versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Delocto 0.6 64-bit2578+15
−15
(+199)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Coiled 0.6 64-bit2577+13
−13
(+198)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+198
= = 0 1
–   Dorky 4.8 64-bit2554+14
−15
(+175)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
+22
0 0 1 0 0 1 = = 0 0
–   Detroid 1.0.1 64-bit2544+24
−24
(+165)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−118
0 0 = 0
–   FrankWalter 2.4.0 64-bit2530+18
−18
(+151)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
0
0 0 = =
–   AnMon 5.662530+21
−21
(+151)3 − 3
(+2−2=2)
50.0%
3.0 / 6
0.0%
+151
0 0 = = 1 1
–   Orion 0.5 64-bit2527+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-bit2525+18
−18
(+146)11.5 − 26.5
(+7−22=9)
30.3%
11.5 / 38
0.0%
+5
1 = 0 = 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 1 =
–   Bagatur 1.6c 64-bit2523+22
−22
(+144)8.5 − 23.5
(+3−18=11)
26.6%
8.5 / 32
0.0%
−13
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-bit2497+26
−26
(+118)13 − 27
(+7−21=12)
32.5%
13.0 / 40
0.0%
0
= 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 1.362483+20
−20
(+104)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
−14
= 0 = 1 0 0
–   Drosophila 1.5.1 64-bit2477+15
−15
(+98)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Lozza 1.18 64-bit2469+16
−16
(+90)1.5 − 10.5
(+1−10=1)
12.5%
1.5 / 12
0.0%
−254
0 0 0 = 0 0 0 0 1 0 0 0
–   Nemeton 1.812468+25
−25
(+89)2.5 − 13.5
(+1−12=3)
15.6%
2.5 / 16
0.0%
−186
0 0 0 0 0 = 0 0 = 0 1 0 0 = 0 0
–   WyldChess 1.2 64-bit2467+26
−26
(+88)5 − 1
(+4−0=2)
83.3%
5.0 / 6
0.0%
+315
= 1 = 1 1 1
–   Nemeton 1.82459+17
−17
(+80)13 − 27
(+10−24=6)
32.5%
13.0 / 40
0.0%
−56
1 0 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 0
–   Topple 0.2.1 64-bit2458+18
−18
(+79)2 − 6
(+0−4=4)
25.0%
2.0 / 8
0.0%
−71
0 0 0 = = 0 = =
–   FrankWalter 2.2.8 64-bit2457+20
−20
(+78)9.5 − 36.5
(+5−32=9)
20.7%
9.5 / 46
0.0%
−147
0 0 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
–   FrankWalter 2.3.3 64-bit2447+20
−20
(+68)20.5 − 19.5
(+16−15=9)
51.3%
20.5 / 40
0.0%
+76
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-bit2446+19
−19
(+67)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
0.0%
+39
1 0 = 0 = = 1 = = 0
–   Eeyore 1.52 64-bit2445+18
−18
(+66)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
0.0%
+13
= 0 0 = = 1
–   Axolotl 1.8 64-bit2445+19
−19
(+66)2 − 4
(+0−2=4)
33.3%
2.0 / 6
0.0%
−23
= = 0 0 = =
–   Mephisto Gideon Professional2444+25
−25
(+65)1.5 − 6.5
(+0−5=3)
18.8%
1.5 / 8
0.0%
−141
0 0 = 0 0 = 0 =
–   Tunguska 1.1 64-bit2441+22
−22
(+62)8.5 − 11.5
(+6−9=5)
42.5%
8.5 / 20
0.0%
+5
= = 0 = 1 1 0 = 0 = 1 1 0 0 0 0 1 0 1 0
–   Teki 2 64-bit2441+16
−16
(+62)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−80
= 0
–   Arasan 10.12441+27
−27
(+62)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
0.0%
+209
= = 1 1 = 1
–   Nemeton 1.62439+24
−24
(+60)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
0.0%
+129
1 = 0 1 0 1
–   Taltos rev118 64-bit2436+19
−19
(+57)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+57
1 0
–   Bearded N44.5 64-bit2436+21
−20
(+57)5.5 − 6.5
(+4−5=3)
45.8%
5.5 / 12
0.0%
+29
0 1 = 1 0 0 = 0 1 = 0 1
–   King of Kings 2.562434+23
−22
(+55)2 − 0
(+2−0=0)
100.0%
2.0 / 2
0.0%
+INF
1 1
–   Snitch 1.6.2 64-bit2433+21
−21
(+54)3 − 5
(+1−3=4)
37.5%
3.0 / 8
0.0%
−19
0 = 0 0 1 = = =
–   GreKo 7.2 32-bit2429+33
−33
(+50)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
0.4%
−9
0 = 0 1 1 0
–   Cmcchess 2.6 64-bit2421+17
−17
(+42)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
−20
0 0 0 1 = 0 = = 1 =
–   PostModernist 10162421+19
−18
(+42)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
0.1%
+194
1 1 = = 1 =
–   RomiChess P3n 64-bit2416+14
−14
(+37)5.5 − 14.5
(+3−12=5)
27.5%
5.5 / 20
0.1%
−126
0 0 1 0 = 0 = 0 1 0 = 1 0 0 0 0 0 0 = =
–   Gaia 3.5 64-bit2412+22
−22
(+33)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
1.0%
−36
1 1 0 0 0 =
–   Diablo 0.5.12412+18
−18
(+33)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
0.5%
−124
= 0 = 0 = 0
–   Ifrit m1.8 64-bit2412+18
−18
(+33)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.5%
−77
0 = 1 0 = 0
–   Jonesy 1.0 64-bit2410+21
−21
(+31)2 − 2
(+1−1=2)
50.0%
2.0 / 4
1.3%
+41
= 0 1 =
–   Queen 4.032409+18
−18
(+30)3 − 3
(+2−2=2)
50.0%
3.0 / 6
0.9%
+30
1 0 1 0 = =
–   Dragon 4.62406+18
−17
(+27)3 − 3
(+3−3=0)
50.0%
3.0 / 6
1.8%
+27
1 1 1 0 0 0
–   KnightDreamer 3.32404+29
−29
(+25)7 − 3
(+6−2=2)
70.0%
7.0 / 10
8.2%
+176
1 = 0 1 1 1 = 1 0 1
–   Patzer 3.802401+20
−20
(+22)1 − 1
(+1−1=0)
50.0%
1.0 / 2
5.3%
+22
0 1
–   Myrddin 0.87 64-bit2396+14
−14
(+17)4 − 8
(+1−5=6)
33.3%
4.0 / 12
6.5%
−81
= 0 = = 1 0 = 0 = = 0 0
–   Popochin 4.1 64-bit2393+17
−17
(+14)3.5 − 8.5
(+3−8=1)
29.2%
3.5 / 12
12.4%
−155
0 1 0 = 1 0 0 0 0 1 0 0
–   Amateur 2.822392+20
−20
(+13)4 − 2
(+3−1=2)
66.7%
4.0 / 6
18.0%
+123
= 0 1 = 1 1
–   Ares GB 64-bit2389+15
−14
(+10)22 − 30
(+15−23=14)
42.3%
22.0 / 52
20.7%
−43
= 0 1 1 0 1 1 1 = 1 0 0 0 1 1 = = = 0 0 0 1 = = 1 0 0 = 1 0 0 0 0 0 = 0 1 0 0 0 0 1 = = = 1 1 0 = 0 0 =
–   Galjoen 0.39 64-bit2386+16
−16
(+7)8 − 6
(+6−4=4)
57.1%
8.0 / 14
28.4%
+56
0 = 1 = 0 0 = 1 1 = 0 1 1 1
–   Comet B682384+19
−19
(+5)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
37.0%
+50
= 1 1 0 = =
–   Thor's Hammer 2.28 32-bit2379+22
−23
(0)5 − 3
(+4−2=2)
62.5%
5.0 / 8
50.6%
+89
1 1 0 1 = 0 1 =
–   Jumbo 0.5.3 64-bit2371+27
−27
(−8)4 − 2
(+4−2=0)
66.7%
4.0 / 6
70.2%
+141
1 1 0 1 1 0
–   Isa 2.0.83 64-bit2371+39
−39
(−8)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
65.9%
−49
1 = 1 0 = 0 0 1 = 0
–   Amateur 2.862371+24
−24
(−8)16 − 16
(+13−13=6)
50.0%
16.0 / 32
71.6%
−6
= = 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
–   Waxman 20172370+16
−16
(−9)6 − 6
(+4−4=4)
50.0%
6.0 / 12
77.3%
−5
0 1 = 1 0 0 0 = 1 = 1 =
–   Isa 2.0.64 64-bit2362+16
−16
(−17)6.5 − 5.5
(+6−5=1)
54.2%
6.5 / 12
92.1%
+15
0 0 1 1 0 0 1 1 0 1 1 =
–   Plisk 0.2.7d 64-bit2360+19
−19
(−19)3 − 5
(+3−5=0)
37.5%
3.0 / 8
93.2%
−131
0 0 0 1 1 0 0 1
–   RomiChess P3m 64-bit2357+27
−28
(−22)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
91.3%
−217
0 0 = 0 1 0
–   Dirty 0.99z2353+34
−34
(−26)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
90.9%
+42
0 1 0 1 1 =
–   KnightX 1.94 64-bit2352+22
−22
(−27)3 − 1
(+3−1=0)
75.0%
3.0 / 4
97.5%
+200
0 1 1 1
–   Barbarossa 0.6.0 64-bit2345+49
−50
(−34)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
89.7%
+107
1 =
–   Napoleon 1.8 64-bit2339+17
−17
(−40)8 − 4
(+5−1=6)
66.7%
8.0 / 12
100.0%
+59
= 1 = = 1 1 = 1 = 1 0 =
–   Asterisk 0.62331+18
−18
(−48)3 − 3
(+3−3=0)
50.0%
3.0 / 6
100.0%
−48
1 0 0 0 1 1
–   FireFly 2.7.2 64-bit2330+16
−16
(−49)7 − 7
(+4−4=6)
50.0%
7.0 / 14
100.0%
−49
0 = 1 0 = 1 = 0 1 = = 1 0 =
–   Der Bringer 1.92323+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 1.062321+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
(−58)36.5 − 13.5
(+30−7=13)
73.0%
36.5 / 50
100.0%
+107
= 1 1 = = = 1 = 0 1 1 = 1 1 1 0 1 1 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
–   EveAnn 1.722320+16
−16
(−59)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
100.0%
−5
1 1 0 = = =
–   KnightX 1.93 64-bit2320+20
−20
(−59)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+33
1 = 1 0
–   EveAnn 1.71a2319+21
−21
(−60)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+32
1 = 1 0
–   Averno 0.812313+19
−19
(−66)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
100.0%
+81
1 = = 1 = 1
–   RubiChess 0.7 64-bit2305+25
−24
(−74)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
100.0%
−126
= 0 0 = = 1
–   Rival 1.0.1 64-bit2302+24
−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
(−77)4 − 2
(+4−2=0)
66.7%
4.0 / 6
100.0%
+73
1 1 1 1 0 0
–   Sungorus 1.4 64-bit2299+18
−18
(−80)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
100.0%
−139
0 = 1 1 0 0
–   CT800 1.34 64-bit2296+21
−21
(−83)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
100.0%
+38
= 1 0 = 1 1 1 =
–   Invictus r228 64-bit2292+18
−18
(−87)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−46
1 = 1 = 1 = 0 0 0 1
–   Matilde 2008 64-bit2291+22
−22
(−88)5 − 1
(+5−1=0)
83.3%
5.0 / 6
100.0%
+235
1 1 1 0 1 1
–   Chaturanga 2.4.32291+19
−19
(−88)3 − 3
(+1−1=4)
50.0%
3.0 / 6
100.0%
−81
1 = 0 = = =
–   AliChess 4.252285+20
−20
(−94)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
100.0%
−161
1 0 0 0 = 1
–   Kingfisher 1.0 64-bit2280+29
−29
(−99)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
100.0%
−46
= 1 0 = 1 =
–   Barbarossa 0.5.0 64-bit2276+19
−19
(−103)27 − 17
(+25−15=4)
61.4%
27.0 / 44
100.0%
−11
1 1 1 1 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 =
–   Zevra 1.8.6 r672 64-bit2270+21
−21
(−109)43 − 17
(+32−6=22)
71.7%
43.0 / 60
100.0%
+33
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+21
−21
(−114)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
100.0%
+82
1 1 1 0 1 =
–   CT800 1.30 64-bit2256+20
−20
(−123)4 − 2
(+4−2=0)
66.7%
4.0 / 6
100.0%
+27
1 0 0 1 1 1
–   RattateChess 1.0 Nosferatu2253+19
−19
(−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
(−127)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−127
1 0 = = 1 0
–   Beowulf 2.4a 64-bit2250+18
−18
(−129)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
−10
1 = 0 = 1 1
–   Mango Paola Ajedrez 4.12248+19
−19
(−131)5 − 1
(+4−0=2)
83.3%
5.0 / 6
100.0%
+96
1 1 = 1 = 1
–   Dolphin 1.0 64-bit2230+19
−19
(−149)6 − 0
(+6−0=0)
100.0%
6.0 / 6
100.0%
+INF
1 1 1 1 1 1
–   Buzz 0.08 64-bit2230+21
−21
(−149)5.5 − 0.5
(+5−0=1)
91.7%
5.5 / 6
100.0%
+213
1 = 1 1 1 1
–   RamJet 0.132228+20
−20
(−151)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
100.0%
+39
1 1 = 1 1 0
–   Tiny Chess 1.46 64-bit2226+19
−19
(−153)8.5 − 1.5
(+7−0=3)
85.0%
8.5 / 10
100.0%
+97
1 1 1 = = 1 = 1 1 1
–   Neurosis 2.32214+27
−27
(−165)6 − 0
(+6−0=0)
100.0%
6.0 / 6
100.0%
+INF
1 1 1 1 1 1
–   OBender 03.2016 64-bit2214+18
−18
(−165)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
100.0%
−17
= 1 1 1 = =
–   Latista (Sinobyl) 1.52205+23
−23
(−174)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-bit2190+19
−19
(−189)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
100.0%
+11
1 = 0 1 1 1
–   Asymptote 0.1.8 64-bit2177+22
−21
(−202)5.5 − 0.5
(+5−0=1)
91.7%
5.5 / 6
100.0%
+160
1 1 1 = 1 1
–   Embla 2.0.0 64-bit2172+19
−19
(−207)27 − 9
(+23−5=8)
75.0%
27.0 / 36
100.0%
−21
0 0 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
–   Clever Girl r185 64-bit2170+22
−22
(−209)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+80
1 1 = 1
–   Chesley r323 64-bit2160+22
−22
(−219)5.5 − 0.5
(+5−0=1)
91.7%
5.5 / 6
100.0%
+139
1 1 = 1 1 1

Rating changes by day

Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on January 11, 2020