CCRL 40/4
Downloads and Statistics
November 8, 2019
Testing summary:
Total: 2'127'795 games
played by 2'486 programs
28766 CPU days (X2 4600+)

White wins: 825'412 (38.8%)
Black wins: 667'151 (31.4%)
Draws: 635'232 (29.9%)
White score: 53.7%

Engine Details

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Zevra 2.1.1 r216 64-bit (2379+18
−18
)Quote
Author: Oleg Smirnov (Russia) Links: github, SDChess
This is one of the 14 Zevra versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Pupsi2 0.09 64-bit2529+23
−23
(+150)10 − 20
(+8−18=4)
33.3%
10.0 / 30
0.0%
+20
= 1 = 0 0 0 0 0 0 = 1 0 1 1 0 1 1 0 0 1 = 0 0 0 0 0 0 0 0 1
–   Jumbo 0.6.96 64-bit2490+16
−16
(+111)16.5 − 23.5
(+12−19=9)
41.3%
16.5 / 40
0.0%
+47
0 = = 0 1 0 = 1 1 0 0 = = 1 0 0 1 = 1 1 0 0 0 = 0 0 0 1 = 1 0 0 1 = 0 1 0 1 0 0
–   Jumbo 0.6.66 64-bit2464+16
−16
(+85)13 − 27
(+8−22=10)
32.5%
13.0 / 40
0.0%
−40
1 1 = 0 1 1 = = 0 1 0 = = 0 0 = 0 0 0 0 = 0 0 = 1 0 1 0 0 1 0 = 0 0 0 0 = 0 0 0
–   Anatoli 0.35k2455+15
−15
(+76)16.5 − 15.5
(+15−14=3)
51.6%
16.5 / 32
0.0%
+87
1 1 = 0 1 0 0 = 1 1 0 0 1 0 1 0 1 1 = 0 1 1 1 1 0 1 1 0 0 0 0 0
–   LittleThought 1.052 64-bit2452+9
−9
(+73)15 − 17
(+12−14=6)
46.9%
15.0 / 32
0.0%
+49
1 1 0 1 = 0 0 1 1 1 0 0 0 0 1 0 1 = 1 1 0 1 0 = = = 0 1 0 0 = 0
–   Matacz 1.42446+9
−9
(+67)17.5 − 14.5
(+14−11=7)
54.7%
17.5 / 32
0.0%
+105
0 1 1 1 1 1 0 1 1 0 0 0 1 = 1 = 0 0 0 = = = 1 1 1 = 0 0 0 1 1 =
–   Lozza 1.18 64-bit2445+16
−16
(+66)14 − 18
(+12−16=4)
43.8%
14.0 / 32
0.0%
+15
1 0 = 0 0 0 0 0 = 0 1 1 1 0 = 0 0 1 1 0 0 1 0 1 1 = 0 0 1 0 1 1
–   Ares 1.005.2 64-bit2441+13
−13
(+62)10.5 − 21.5
(+7−18=7)
32.8%
10.5 / 32
0.0%
−65
0 0 0 0 0 0 = 0 0 = = 0 1 0 = 1 = 1 0 = 0 0 1 = 0 1 0 0 1 1 0 0
–   SpiderChess 0706032440+7
−8
(+61)14 − 18
(+10−14=8)
43.8%
14.0 / 32
0.0%
+17
1 0 = 1 = 0 1 0 1 0 = 0 1 = 0 = 1 0 0 1 0 = 0 0 = = 1 1 1 0 0 0
–   Abrok 5.02436+8
−8
(+57)11 − 21
(+9−19=4)
34.4%
11.0 / 32
0.0%
−69
0 0 0 1 0 1 0 0 = 0 = 0 0 0 0 0 1 1 1 = 0 1 0 0 0 1 1 0 = 0 0 1
–   MadChess 2.2 64-bit2436+14
−14
(+57)13.5 − 18.5
(+12−17=3)
42.2%
13.5 / 32
0.0%
−5
= 0 1 1 0 0 0 0 0 0 0 1 0 = 0 1 0 0 1 0 1 1 1 0 0 1 0 = 1 0 1 1
–   LambChop 10.992434+8
−8
(+55)16 − 16
(+13−13=6)
50.0%
16.0 / 32
0.0%
+53
= 1 0 1 0 = 0 0 0 0 = 0 0 1 1 0 1 0 1 = 0 1 = 1 1 1 1 1 = 0 1 0
–   King of Kings 2.562434+9
−9
(+55)16 − 15
(+13−12=6)
51.6%
16.0 / 31
0.0%
+64
0 = = 0 0 = = 0 1 1 1 1 = 0 = 1 0 1 1 1 0 0 1 1 1 1 0 1 0 0 0
–   Nemeton 1.82433+15
−15
(+54)15.5 − 16.5
(+12−13=7)
48.4%
15.5 / 32
0.0%
+43
1 = 1 0 1 0 0 = 1 0 1 0 1 1 0 0 = 1 1 = = 0 0 1 = 1 0 0 0 1 0 =
–   Eeyore 1.52 64-bit2427+10
−10
(+48)20 − 12
(+16−8=8)
62.5%
20.0 / 32
0.0%
+136
1 1 0 = 1 0 = 1 1 = 1 0 = = 1 1 1 1 1 0 0 1 1 1 = 1 0 0 = = 1 0
–   Nejmet 3.072425+8
−8
(+46)13.5 − 21.5
(+11−19=5)
38.6%
13.5 / 35
0.0%
−43
1 0 = 0 0 1 0 = 0 0 0 1 1 1 1 0 0 0 0 0 1 0 = 0 = 0 0 = 0 0 1 0 1 1 1
–   Gaia 3.5 64-bit2425+8
−8
(+46)12 − 24
(+11−23=2)
33.3%
12.0 / 36
0.0%
−97
1 0 = 1 0 0 1 0 1 0 0 1 1 1 1 0 0 0 0 0 0 0 0 0 = 0 1 1 0 0 0 1 0 0 0 0
–   Quark 2.352423+9
−9
(+44)15.5 − 21.5
(+10−16=11)
41.9%
15.5 / 37
0.0%
−11
= 1 0 = = 0 1 0 0 1 = = 0 = = 1 0 0 0 0 1 1 = 0 1 0 = 1 0 = 0 0 0 1 = 1 0
–   Hussar 0.42420+9
−9
(+41)13.5 − 21.5
(+8−16=11)
38.6%
13.5 / 35
0.0%
−38
= 0 0 0 1 = 0 0 1 0 1 = 1 1 = = = = 0 0 = 0 0 = 0 0 0 = 1 1 0 0 1 0 =
–   Snitch 1.6.2 32-bit2419+10
−10
(+40)12.5 − 19.5
(+8−15=9)
39.1%
12.5 / 32
0.0%
−39
0 0 = 1 = = 1 0 0 0 1 1 = 1 0 = = 0 = 0 0 = 1 0 1 0 0 0 1 0 = 0
–   Dragon 4.62418+8
−8
(+39)18.5 − 16.5
(+15−13=7)
52.9%
18.5 / 35
0.0%
+61
0 0 1 0 1 1 1 1 1 = 1 1 0 0 1 1 = 0 1 = 0 = 0 0 0 0 0 1 = 0 1 1 = = 1
–   RomiChess P3n 64-bit2415+14
−14
(+36)13.5 − 17.5
(+12−16=3)
43.5%
13.5 / 31
0.1%
−18
0 1 0 0 1 0 1 0 1 1 1 1 0 = 1 0 0 1 0 = 0 0 1 0 1 0 = 1 0 0 0
–   Simplex 0.9.8 64-bit2410+10
−10
(+31)12.5 − 22.5
(+9−19=7)
35.7%
12.5 / 35
0.1%
−69
0 0 0 = = 0 1 0 1 1 1 = 0 1 = 0 0 1 0 1 0 0 0 0 = 1 0 0 0 = 0 1 0 = 0
–   FabChess 1.8 64-bit2409+19
−19
(+30)16.5 − 14.5
(+13−11=7)
53.2%
16.5 / 31
1.0%
+49
1 = 0 1 0 1 0 1 0 1 1 0 1 0 = = 1 0 1 1 = 0 = 1 0 1 = 0 = 0 1
–   Taltos rev118 64-bit2406+18
−19
(+27)16 − 16
(+11−11=10)
50.0%
16.0 / 32
1.9%
+28
= 0 0 0 0 1 1 = = 1 0 0 0 = = 0 1 = = 0 1 1 = = = 1 1 1 1 1 0 0
–   Ifrit m1.8 64-bit2404+11
−11
(+25)15.5 − 19.5
(+10−14=11)
44.3%
15.5 / 35
0.8%
−16
= 1 0 1 = 1 0 0 1 0 0 = 0 = 0 1 = 1 1 0 0 0 = 1 1 0 0 = = = = 0 0 = 1
–   OliThink 5.3.2 64-bit2402+13
−13
(+23)17.5 − 19.5
(+12−14=11)
47.3%
17.5 / 37
1.8%
+3
1 0 1 0 0 = = = = = 0 0 0 1 1 0 0 0 = 1 = 0 1 1 1 0 0 1 1 = = = 0 1 = 0 1
–   TJchess 1.3 64-bit2399+14
−14
(+20)9.5 − 27.5
(+7−25=5)
25.7%
9.5 / 37
4.2%
−172
0 0 1 0 = = 0 0 1 0 0 = 1 0 0 0 0 0 0 0 1 0 0 1 0 0 = 0 0 0 0 1 0 1 = 0 0
–   KnightDreamer 3.32393+11
−11
(+14)14.5 − 21.5
(+8−15=13)
40.3%
14.5 / 36
9.2%
−47
= = 1 = = 0 = 0 1 = 0 = 1 = 1 = 0 = 0 0 0 0 0 1 0 0 1 = = 0 = 1 0 0 1 0
–   Bearded N44.5 64-bit2391+18
−18
(+12)19.5 − 16.5
(+17−14=5)
54.2%
19.5 / 36
16.5%
+44
1 0 1 0 0 = 0 0 1 0 1 0 1 = 1 1 1 = 1 1 0 1 0 = 1 0 1 1 1 1 0 0 0 1 = 0
–   Axolotl 1.8 64-bit2391+18
−18
(+12)15.5 − 16.5
(+13−14=5)
48.4%
15.5 / 32
17.4%
0
1 1 0 1 1 = = = 0 0 0 1 1 0 0 0 1 0 1 = 0 0 = 1 0 0 1 0 0 1 1 1
–   PostModernist 10162389+10
−10
(+10)18 − 20
(+11−13=14)
47.4%
18.0 / 38
16.1%
−6
= 0 = 0 = = = 1 1 = 1 0 0 0 1 1 0 = 1 = 1 0 0 0 1 = 1 = = 0 = 1 0 1 = 0 0 =
–   Typhoon 1.00-358 64-bit2382+26
−27
(+3)15.5 − 19.5
(+12−16=7)
44.3%
15.5 / 35
41.8%
−39
1 = 0 0 = 0 0 0 0 = = = 0 0 1 1 = 1 1 0 1 1 1 0 = 1 1 0 0 0 1 0 0 0 1
–   Giraffe 20161023 64-bit2370+14
−14
(−9)21.5 − 15.5
(+19−13=5)
58.1%
21.5 / 37
79.0%
+56
= 1 1 1 0 1 0 1 1 0 0 0 1 0 1 = 0 0 1 1 0 1 1 0 0 0 1 1 1 = 1 0 1 = = 1 1
–   WChess 1.062367+19
−19
(−12)14 − 18
(+10−14=8)
43.8%
14.0 / 32
82.7%
−57
0 = = = 1 0 1 = 0 1 0 1 0 1 1 0 0 = 1 1 1 0 0 1 0 0 = 0 0 = = 0

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Created in 2005-2013 by CCRL team
Last games added on November 8, 2019