CCRL 40/15
Downloads and Statistics
February 8, 2020
Testing summary:
Total: 1'120'733 games
played by 2'610 programs

White wins: 387'881 (34.6%)
Black wins: 287'767 (25.7%)
Draws: 445'085 (39.7%)
White score: 54.5%

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Zevra 2.1.2 r248 64-bit#242  (2396+26
−26
)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
(+182)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
+7
0 0 0 0 1 0 = = = 0
–   Ghost 3.1 64-bit2548+15
−16
(+152)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
0.0%
+119
0 = 0 0 0 1 1 1 = =
–   Axolotl 1.9 64-bit2513+28
−27
(+117)6 − 4
(+4−2=4)
60.0%
6.0 / 10
0.0%
+175
1 1 0 = 1 = = 1 0 =
–   WyldChess 1.1 64-bit2501+28
−28
(+105)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
+49
0 0 = = = = 1 = = 0
–   Arasan 10.32496+24
−24
(+100)5 − 5
(+4−4=2)
50.0%
5.0 / 10
0.0%
+100
1 1 0 0 0 1 = = 0 1
–   Bagatur 1.5g 64-bit2494+26
−26
(+98)1 − 9
(+0−8=2)
10.0%
1.0 / 10
0.0%
−228
0 = 0 0 0 0 0 0 = 0
–   Zurichess Geneva 64-bit2484+26
−26
(+88)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
−61
0 0 1 0 0 0 = 1 0 =
–   Drosophila 1.5.1 64-bit2477+15
−15
(+81)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+81
= = 1 0
–   Shield 1.2 64-bit2474+26
−26
(+78)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
−22
0 = 0 = 0 1 1 0 = 0
–   Donna 3.0 64-bit2461+32
−32
(+65)4 − 6
(+3−5=2)
40.0%
4.0 / 10
0.1%
−9
0 1 1 = 0 0 0 1 = 0
–   Giraffe 20150908 64-bit2460+19
−19
(+64)6 − 4
(+5−3=2)
60.0%
6.0 / 10
0.0%
+131
1 0 1 0 = 1 = 1 1 0
–   Bumblebee 1.0 64-bit2458+23
−23
(+62)4 − 6
(+3−5=2)
40.0%
4.0 / 10
0.0%
−12
1 0 0 0 0 1 0 1 = =
–   Axolotl 1.8 64-bit2445+19
−19
(+49)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
0.1%
+21
0 = 1 1 0 = 1 = 0 0
–   Mephisto Gideon Professional2445+25
−25
(+49)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
0.4%
+17
0 0 1 = = 0 1 = 0 1
–   Teki 2 64-bit2442+16
−16
(+46)4 − 4
(+3−3=2)
50.0%
4.0 / 8
0.2%
+39
0 0 1 = = 1 0 1
–   Nemeton 1.62439+24
−24
(+43)4 − 6
(+4−6=0)
40.0%
4.0 / 10
0.8%
−44
1 0 1 0 0 0 0 1 1 0
–   Tunguska 1.1 64-bit2439+22
−22
(+43)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.6%
−45
= 0 0 = 1 0 0 1
–   Bearded N44.5 64-bit2437+21
−20
(+41)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.8%
−63
1 1 0 0 0 0 = = = 0
–   Snitch 1.6.2 64-bit2433+21
−21
(+37)5 − 5
(+4−4=2)
50.0%
5.0 / 10
1.5%
+42
0 = 1 0 0 = 1 0 1 1
–   Bitfoot 1.0.d9aeb43 64-bit2414+26
−26
(+18)3 − 7
(+1−5=4)
30.0%
3.0 / 10
17.2%
−108
= 0 = = 0 = 1 0 0 0
–   Gaia 3.5 64-bit2413+22
−22
(+17)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
15.7%
+58
0 0 1 = 1 0 1 0 1 1
–   KnightDreamer 3.32403+29
−29
(+7)6 − 4
(+4−2=4)
60.0%
6.0 / 10
35.4%
+66
= 0 1 1 = 1 = 1 0 =
–   Patzer 3.802402+19
−19
(+6)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
35.4%
+42
1 0 1 1 1 0 1 0 = 0
–   Popochin 4.1 64-bit2393+17
−17
(−3)6.5 − 1.5
(+6−1=1)
81.3%
6.5 / 8
56.2%
+254
1 1 1 1 = 0 1 1
–   Amateur 2.822392+20
−20
(−4)3 − 7
(+3−7=0)
30.0%
3.0 / 10
58.6%
−189
0 0 0 0 0 1 0 1 0 1
–   FrankWalter 2.2.3 64-bit2391+32
−32
(−5)5 − 5
(+4−4=2)
50.0%
5.0 / 10
59.7%
−5
0 1 1 = 1 0 = 0 1 0
–   Ares GB 64-bit2390+14
−14
(−6)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
65.7%
+36
0 0 1 1 = = = 1
–   Jazz 721 64-bit2385+20
−20
(−11)7 − 3
(+6−2=2)
70.0%
7.0 / 10
75.2%
+138
1 1 1 1 1 = 0 0 = 1
–   Googleplex Starthinker 1.6 64-bit2385+23
−23
(−11)11.5 − 14.5
(+7−10=9)
44.2%
11.5 / 26
72.8%
−48
0 1 0 0 = 0 = 0 1 1 0 1 0 = 0 = 1 = 0 = = 1 = 1 = 0
–   Waxman 20172371+16
−16
(−25)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
94.7%
−120
0 1 = 0
–   Isa 2.0.83 64-bit2368+38
−38
(−28)2 − 6
(+0−4=4)
25.0%
2.0 / 8
88.3%
−177
= = = = 0 0 0 0
–   Tytan 9.32 64-bit2368+23
−23
(−28)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
93.9%
+148
= = 0 = 1 1 1 1 1 1
–   Topple 0.1.1 64-bit2364+23
−23
(−32)5 − 5
(+4−4=2)
50.0%
5.0 / 10
96.3%
−32
= 0 1 0 1 1 0 1 0 =
–   Isa 2.0.64 64-bit2363+16
−16
(−33)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
98.3%
−75
0 1 0 0 1 1 1 0 = 0
–   Plisk 0.2.7d 64-bit2361+19
−19
(−35)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
98.4%
−3
= 0 1 1 1 = 0 0 = 1
–   pikoSzachy Extreme 22356+34
−34
(−40)6.5 − 3.5
(+6−3=1)
65.0%
6.5 / 10
96.8%
+76
1 1 1 1 1 0 = 0 1 0
–   K2 0.672355+23
−23
(−41)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
99.0%
−140
0 = 1 0 1 0 0 = = 0
–   KnightX 1.94 64-bit2352+22
−22
(−44)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
99.5%
+56
1 0 1 1 = 1 0 = = 1
–   Barbarossa 0.6.0 64-bit2350+45
−45
(−46)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
96.0%
+100
1 1 0 1 1 1 = 0
–   Isa 2.1 64-bit2341+33
−33
(−55)3 − 3
(+2−2=2)
50.0%
3.0 / 6
99.5%
−55
0 1 = 1 0 =
–   Gibbon 2.60a 64-bit2336+21
−21
(−60)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
+39
= 0 1 1 = 0 1 = 1 1
–   EveAnn 1.712336+29
−29
(−60)3 − 7
(+1−5=4)
30.0%
3.0 / 10
99.9%
−188
0 = = 1 0 0 0 0 = =
–   Butcher 1.61 64-bit2335+30
−30
(−61)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
99.9%
+47
1 = 0 0 1 1 1 = 1 =
–   Zeus 1.272321+26
−26
(−75)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
100.0%
−102
1 = = = = 0 1 0 0 =
–   Googleplex Starthinker 1.4 64-bit2321+17
−17
(−75)6 − 4
(+3−1=6)
60.0%
6.0 / 10
100.0%
−19
= = = 1 1 = = 1 0 =
–   RubiChess 0.7 64-bit2306+24
−24
(−90)6 − 4
(+5−3=2)
60.0%
6.0 / 10
100.0%
−16
= 0 0 1 1 0 1 1 1 =
–   Ant 2006-F2304+19
−20
(−92)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
+14
0 1 1 1 = 1 0 = 1 =
–   CT800 1.34 64-bit2294+20
−20
(−102)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+133
0 1 1 1
–   Invictus r228 64-bit2292+18
−18
(−104)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−11
0 1 = 1
–   Chaturanga 2.4.32291+19
−19
(−105)8 − 2
(+7−1=2)
80.0%
8.0 / 10
100.0%
+121
1 1 1 1 = 0 = 1 1 1
–   Matilde 2008 64-bit2289+22
−22
(−107)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−43
1 1 0 = = 0 1 = = 1
–   Raven 0.70 64-bit2281+30
−30
(−115)1 − 3
(+0−2=2)
25.0%
1.0 / 4
100.0%
−271
= 0 = 0
–   Ayito 0.2.9942263+20
−20
(−133)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
−32
= 0 1 = 1 1 0 1 = 1
–   RamJet 0.132230+20
−20
(−166)9 − 1
(+8−0=2)
90.0%
9.0 / 10
100.0%
+158
1 1 = 1 1 1 1 1 = 1
–   Achillees 1.0 64-bit2202+35
−36
(−194)2 − 2
(+2−2=0)
50.0%
2.0 / 4
100.0%
−194
0 1 0 1

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