CCRL 40/40
Downloads and Statistics
December 14, 2019
Testing summary:
Total: 1'105'634 games
played by 2'577 programs
151171 CPU days (X2 4600+)

White wins: 383'085 (34.6%)
Black wins: 284'446 (25.7%)
Draws: 438'103 (39.6%)
White score: 54.5%

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Zevra 2.1.2 r248 64-bit#239‑240  (2398+28
−28
)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-bit2577+15
−15
(+179)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
+4
= 0 0 0 0 0 1 0 = =
–   Ghost 3.1 64-bit2548+16
−16
(+150)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
0.0%
+117
= = 0 = 0 0 0 1 1 1
–   Axolotl 1.9 64-bit2501+29
−29
(+103)6 − 4
(+4−2=4)
60.0%
6.0 / 10
0.0%
+161
= 1 1 1 0 = 1 = 0 =
–   WyldChess 1.1 64-bit2500+28
−28
(+102)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
+46
1 = = 0 0 0 = = = =
–   Bagatur 1.5g 64-bit2497+26
−26
(+99)1 − 9
(+0−8=2)
10.0%
1.0 / 10
0.0%
−227
= 0 0 = 0 0 0 0 0 0
–   Arasan 10.32495+24
−24
(+97)5 − 5
(+4−4=2)
50.0%
5.0 / 10
0.0%
+97
0 1 1 1 0 0 0 1 = =
–   Zurichess Geneva 64-bit2483+26
−26
(+85)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
−64
= 1 0 = 0 0 1 0 0 0
–   Shield 1.2 64-bit2473+26
−26
(+75)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
−25
1 0 = 0 0 = 0 = 0 1
–   Donna 3.0 64-bit2461+32
−32
(+63)4 − 6
(+3−5=2)
40.0%
4.0 / 10
0.2%
−11
= 0 0 1 1 = 0 0 0 1
–   Giraffe 20150908 64-bit2460+19
−19
(+62)6 − 4
(+5−3=2)
60.0%
6.0 / 10
0.0%
+129
1 0 1 0 1 0 = 1 = 1
–   Bumblebee 1.0 64-bit2457+23
−23
(+59)4 − 6
(+3−5=2)
40.0%
4.0 / 10
0.1%
−15
= = 1 0 0 0 0 1 0 1
–   Axolotl 1.8 64-bit2445+19
−19
(+47)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
0.3%
+19
0 0 0 = 1 1 0 = 1 =
–   Mephisto Gideon Professional2444+25
−25
(+46)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
0.7%
+14
1 = 0 1 0 0 1 = = 0
–   Teki 2 64-bit2441+17
−17
(+43)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.5%
−52
1 = 0 0
–   Nemeton 1.62439+24
−24
(+41)4 − 6
(+4−6=0)
40.0%
4.0 / 10
1.4%
−46
0 1 1 0 1 0 1 0 0 0
–   Tunguska 1.1 64-bit2436+22
−22
(+38)1 − 3
(+0−2=2)
25.0%
1.0 / 4
1.8%
−111
0 = = 0
–   Bearded N44.5 64-bit2436+21
−21
(+38)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
1.5%
−66
= 0 1 1 0 0 0 0 = =
–   Snitch 1.6.2 64-bit2433+21
−21
(+35)5 − 5
(+4−4=2)
50.0%
5.0 / 10
2.5%
+40
1 0 1 1 0 = 1 0 0 =
–   Bitfoot 1.0.d9aeb43 64-bit2412+26
−26
(+14)3 − 7
(+1−5=4)
30.0%
3.0 / 10
23.7%
−112
0 0 = 0 = = 0 = 1 0
–   Gaia 3.5 64-bit2412+22
−22
(+14)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
22.4%
+55
1 1 0 0 1 = 1 0 1 0
–   KnightDreamer 3.32402+30
−30
(+4)6 − 4
(+4−2=4)
60.0%
6.0 / 10
42.4%
+63
= 1 0 = = 0 1 1 = 1
–   Patzer 3.802400+19
−19
(+2)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
44.8%
+38
1 0 = 0 1 0 1 1 1 0
–   Popochin 4.1 64-bit2393+17
−17
(−5)4 − 0
(+4−0=0)
100.0%
4.0 / 4
62.6%
+INF
1 1 1 1
–   Amateur 2.822391+20
−20
(−7)3 − 7
(+3−7=0)
30.0%
3.0 / 10
65.6%
−192
0 1 0 0 0 0 0 1 0 1
–   FrankWalter 2.2.3 64-bit2390+32
−32
(−8)5 − 5
(+4−4=2)
50.0%
5.0 / 10
65.5%
−8
1 0 0 1 1 = 1 0 = 0
–   Ares GB 64-bit2386+15
−15
(−12)2 − 2
(+2−2=0)
50.0%
2.0 / 4
77.8%
−12
1 1 0 0
–   Jazz 721 64-bit2385+20
−20
(−13)7 − 3
(+6−2=2)
70.0%
7.0 / 10
78.5%
+136
0 0 = 1 1 1 1 1 1 =
–   Googleplex Starthinker 1.6 64-bit2382+25
−25
(−16)5.5 − 8.5
(+4−7=3)
39.3%
5.5 / 14
80.7%
−91
= 0 1 1 0 1 0 = 0 1 0 0 = 0
–   Barbarossa 0.6.0 64-bit2374+57
−57
(−24)3 − 1
(+3−1=0)
75.0%
3.0 / 4
77.8%
+206
1 0 1 1
–   Waxman 20172370+16
−16
(−28)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
95.8%
−123
1 = 0 0
–   Tytan 9.32 64-bit2368+23
−23
(−30)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
95.2%
+146
1 1 1 1 = = 0 = 1 1
–   Isa 2.0.83 64-bit2365+42
−42
(−33)2 − 2
(+0−0=4)
50.0%
2.0 / 4
90.6%
−33
= = = =
–   Topple 0.1.1 64-bit2363+23
−23
(−35)5 − 5
(+4−4=2)
50.0%
5.0 / 10
97.2%
−35
0 1 0 = = 0 1 0 1 1
–   Isa 2.0.64 64-bit2362+16
−16
(−36)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
98.7%
−78
1 0 = 0 0 1 0 0 1 1
–   Plisk 0.2.7d 64-bit2359+19
−19
(−39)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
98.9%
−7
0 0 = 1 = 0 1 1 1 =
–   pikoSzachy Extreme 22355+34
−34
(−43)6.5 − 3.5
(+6−3=1)
65.0%
6.5 / 10
97.5%
+73
= 0 1 0 1 1 1 1 1 0
–   K2 0.672354+23
−23
(−44)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
99.2%
−143
0 = = 0 0 = 1 0 1 0
–   KnightX 1.94 64-bit2351+22
−22
(−47)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
99.6%
+53
0 = = 1 1 0 1 1 = 1
–   Gibbon 2.60a 64-bit2336+21
−21
(−62)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
+37
1 1 = 0 1 1 = 0 1 =
–   EveAnn 1.712334+29
−30
(−64)3 − 7
(+1−5=4)
30.0%
3.0 / 10
99.9%
−192
= = 0 = = 1 0 0 0 0
–   Butcher 1.61 64-bit2334+30
−30
(−64)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
99.9%
+44
1 = 1 = 0 0 1 1 1 =
–   Googleplex Starthinker 1.4 64-bit2320+17
−17
(−78)6 − 4
(+3−1=6)
60.0%
6.0 / 10
100.0%
−22
0 = = = = 1 1 = = 1
–   Zeus 1.272319+27
−27
(−79)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
100.0%
−106
1 0 0 = 1 = = = = 0
–   RubiChess 0.7 64-bit2305+25
−24
(−93)6 − 4
(+5−3=2)
60.0%
6.0 / 10
100.0%
−19
1 1 1 = = 0 0 1 1 0
–   Ant 2006-F2303+20
−20
(−95)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
+11
1 = 0 1 1 1 = 1 0 =
–   Matilde 2008 64-bit2291+22
−23
(−107)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−43
1 = = 1 1 1 0 = = 0
–   Invictus r228 64-bit2291+18
−18
(−107)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−14
= 1 0 1
–   Chaturanga 2.4.32289+19
−19
(−109)8 − 2
(+7−1=2)
80.0%
8.0 / 10
100.0%
+117
1 1 1 1 1 1 = 0 = 1
–   Ayito 0.2.9942264+21
−21
(−134)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
−33
= 1 = 0 1 = 1 1 0 1
–   Achillees 1.0 64-bit2232+89
−95
(−166)2 − 2
(+2−2=0)
50.0%
2.0 / 4
100.0%
−166
0 1 0 1
–   RamJet 0.132228+20
−20
(−170)9 − 1
(+8−0=2)
90.0%
9.0 / 10
100.0%
+154
1 1 = 1 1 1 = 1 1 1
–   Raven 0.60 64-bit2222+90
−97
(−176)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+95
= 1 1 1

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Created in 2005-2013 by CCRL team
Last games added on December 14, 2019