CCRL 40/4
Downloads and Statistics
November 18, 2017
Testing summary:
Total: 1'579'577 games
played by 1'866 programs
21113 CPU days (X2 4600+)

White wins: 617'996 (39.1%)
Black wins: 503'684 (31.9%)
Draws: 457'897 (29.0%)
White score: 53.6%

Engine Details

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Show each game results
Absolute Zero 2.4.0.0 64-bit (2258+15
−15
)Quote
Author: Zong Zheng Li (China) Link: Download
This is one of the 2 Absolute Zero versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Cheese 1.5 64-bit2494+18
−18
(+236)9.5 − 22.5
(+6−19=7)
29.7%
9.5 / 32
0.0%
+87
= 0 0 1 = 0 0 0 0 = 0 = = 0 = 1 0 1 1 0 0 = 0 0 0 0 0 1 0 1 0 0
–   Mephisto Gideon Professional2476+12
−12
(+218)9.5 − 22.5
(+5−18=9)
29.7%
9.5 / 32
0.0%
+77
= 0 0 = 1 0 0 = = = 1 0 = 0 0 0 0 0 0 0 0 = 0 1 0 = 1 = 1 0 0 0
–   Cerebro 3.03d2472+8
−8
(+214)11.5 − 16.5
(+11−16=1)
41.1%
11.5 / 28
0.0%
+135
1 0 0 1 0 1 0 1 0 0 1 0 0 0 0 1 1 1 1 1 1 0 0 0 = 0 0 0
–   Dorky 4.3 64-bit2466+11
−11
(+208)4.5 − 27.5
(+2−25=5)
14.1%
4.5 / 32
0.0%
−91
= 0 0 0 = 0 1 = = = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0
–   LittleThought 1.052 64-bit2455+10
−10
(+197)4 − 28
(+2−26=4)
12.5%
4.0 / 32
0.0%
−130
0 1 0 0 0 0 0 0 0 = 0 0 1 = 0 0 = = 0 0 0 0 0 0 0 0 0 0 0 0 0 0
–   Sjakk 2.0 64-bit2454+16
−16
(+196)4.5 − 27.5
(+2−25=5)
14.1%
4.5 / 32
0.0%
−101
0 0 0 0 1 0 0 0 0 0 = = 0 0 0 0 1 = 0 0 0 0 0 = 0 0 0 0 0 0 0 =
–   Matacz 1.42445+9
−9
(+187)4.5 − 27.5
(+3−26=3)
14.1%
4.5 / 32
0.0%
−136
0 1 0 0 0 = 1 0 0 0 0 = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 = 0 1
–   SpiderChess 0706032438+8
−8
(+180)10.5 − 20.5
(+5−15=11)
33.9%
10.5 / 31
0.0%
+74
= 0 1 = = = 1 = 0 1 0 = 0 0 = 0 1 0 0 0 0 0 0 0 1 = 0 = = = 0
–   LambChop 10.992431+8
−8
(+173)9 − 23
(+7−21=4)
28.1%
9.0 / 32
0.0%
0
0 1 0 1 = 0 0 0 0 0 1 0 0 0 0 0 0 1 = 0 1 0 0 0 = 0 = 0 0 1 0 1
–   Gaia 3.5 64-bit2426+9
−9
(+168)9 − 21
(+8−20=2)
30.0%
9.0 / 30
0.0%
+2
1 1 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 = 1 0 1 0 0 0 1 0 1 0 =
–   Nejmet 3.072425+8
−8
(+167)8 − 24
(+6−22=4)
25.0%
8.0 / 32
0.0%
−35
0 0 = 0 0 1 0 1 0 = 0 0 0 0 0 1 0 1 0 0 = = 0 1 1 0 0 0 0 0 0 0
–   Eeyore 1.52 64-bit2424+11
−10
(+166)8.5 − 23.5
(+5−20=7)
26.6%
8.5 / 32
0.0%
−10
= 0 = 0 1 0 0 0 0 0 1 1 0 0 0 0 = = 0 1 = 0 0 1 0 0 0 = 0 0 = 0
–   Quark 2.352421+9
−9
(+163)9.5 − 22.5
(+7−20=5)
29.7%
9.5 / 32
0.0%
+5
0 1 0 0 0 1 0 1 = 0 0 0 1 0 0 0 0 = 0 = 0 1 0 0 0 0 1 1 = 0 = 0
–   Dragon 4.62418+8
−8
(+160)12.5 − 19.5
(+8−15=9)
39.1%
12.5 / 32
0.0%
+86
= = 0 0 = 0 1 1 0 1 1 1 = 0 = 1 0 = 0 1 0 0 0 0 0 = 0 0 = 1 = 0
–   Hussar 0.42418+10
−10
(+160)13.5 − 17.5
(+11−15=5)
43.5%
13.5 / 31
0.0%
+112
= 0 1 1 1 1 1 0 0 0 0 0 0 1 0 0 1 1 = 0 0 1 0 1 = = = 1 0 0 0
–   RomiChess P3L 64-bit2411+11
−11
(+153)8.5 − 23.5
(+4−19=9)
26.6%
8.5 / 32
0.0%
−11
0 1 0 = = = 0 0 1 0 0 0 = 0 0 = = = 1 0 0 0 0 1 0 0 0 0 0 = 0 =
–   Simplex 0.9.8 64-bit2409+11
−11
(+151)11.5 − 18.5
(+7−14=9)
38.3%
11.5 / 30
0.0%
+76
= 0 0 1 1 0 0 = 0 = 0 0 = 1 1 0 1 = 0 = = 0 = 1 = 0 1 0 0 0
–   OliThink 5.3.2 64-bit2402+14
−14
(+144)12 − 20
(+9−17=6)
37.5%
12.0 / 32
0.0%
+50
0 0 0 = 0 0 0 1 1 0 1 0 1 0 0 0 0 = = 1 = 0 1 0 0 0 = 1 0 = 1 1
–   K2 0.712384+18
−18
(+126)11 − 21
(+8−18=6)
34.4%
11.0 / 32
0.0%
+8
1 = 0 0 0 1 0 1 0 0 0 0 0 1 0 0 0 0 1 = 1 0 0 0 = 0 = = 0 1 = 1
–   Lozza 1.16 64-bit2360+14
−14
(+102)12 − 20
(+9−17=6)
37.5%
12.0 / 32
0.0%
+10
= 0 0 0 = 1 0 1 0 1 = 1 0 0 0 1 0 0 = 0 0 1 0 0 0 = 1 = 1 0 1 0
–   Carballo 1.1 64-bit2358+19
−19
(+100)11.5 − 20.5
(+9−18=5)
35.9%
11.5 / 32
0.0%
−7
0 1 = 0 0 1 1 0 1 1 0 = 0 1 0 0 1 0 = 0 0 = 0 0 1 0 0 0 0 1 = 0
–   Giraffe 20150828 64-bit2321+36
−36
(+63)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
0.1%
+25
1 1 0 1 0 = 0 1 0 0
–   CyberPagno 2.2 64-bit2320+17
−17
(+62)8 − 24
(+5−21=6)
25.0%
8.0 / 32
0.0%
−129
0 0 0 = = 0 1 = 1 0 = 0 0 1 0 0 0 0 1 0 = 0 0 0 0 0 0 0 0 0 = 1
–   Mediocre 0.5 64-bit2313+14
−14
(+55)14.5 − 17.5
(+11−14=7)
45.3%
14.5 / 32
0.0%
+23
0 1 = = 0 0 1 1 = 0 = 0 0 0 1 0 = = 0 1 = 0 0 1 1 1 1 1 0 0 0 1
–   Shield 1.1 64-bit2311+20
−20
(+53)16.5 − 15.5
(+12−11=9)
51.6%
16.5 / 32
0.0%
+64
0 = = 1 0 1 1 = 1 0 0 1 = = 1 0 1 0 = 1 1 0 = = = 0 1 0 0 0 1 1
–   Nemeton 1.22306+18
−18
(+48)6 − 10
(+4−8=4)
37.5%
6.0 / 16
0.0%
−25
0 = 1 = = 0 0 1 = 0 0 1 1 0 0 0
–   MadChess 2.0 64-bit2285+16
−16
(+27)12.5 − 17.5
(+10−15=5)
41.7%
12.5 / 30
0.9%
−35
0 1 = 0 1 1 1 0 0 1 0 1 1 = 1 0 0 0 0 0 0 1 = 1 0 0 = = 0 0
–   Fischerle 0.9.70 SE 64-bit2271+18
−18
(+13)16.5 − 15.5
(+13−12=7)
51.6%
16.5 / 32
14.0%
+25
0 1 0 1 = 0 1 0 = 1 = 1 0 1 0 1 0 = 0 1 0 1 1 = = 0 1 0 1 = 0 1
–   Waxman 20132266+16
−16
(+8)12 − 20
(+7−15=10)
37.5%
12.0 / 32
23.9%
−76
= 0 0 = 1 0 0 0 0 = 0 0 0 = 1 0 = 1 0 = = 0 1 0 = 0 1 0 1 = = 1
–   Fischerle 0.9.65 64-bit2265+19
−19
(+7)21.5 − 10.5
(+18−7=7)
67.2%
21.5 / 32
28.2%
+136
1 1 1 = 1 1 = 0 0 1 1 = = 1 = 1 1 1 1 0 1 1 1 0 = 0 1 0 = 1 1 0
–   Butcher 1.61 64-bit2264+13
−14
(+6)14.5 − 17.5
(+10−13=9)
45.3%
14.5 / 32
27.4%
−27
= = 1 0 0 1 1 1 0 0 1 = 0 = 0 = 0 0 = 0 = 1 0 1 0 1 1 1 = = 0 0
–   Esc 1.162264+10
−9
(+6)12 − 20
(+7−15=10)
37.5%
12.0 / 32
27.7%
−77
0 = = 0 = = 0 = 1 0 1 = = 1 0 1 0 0 0 = 0 0 = = 1 1 0 0 0 0 0 1
–   Natwarlal 0.142260+8
−8
(+2)14 − 18
(+10−14=8)
43.8%
14.0 / 32
41.2%
−41
= 0 0 0 = 1 0 = 1 1 0 = 0 0 0 = 1 1 1 0 1 0 = = 1 1 0 1 0 = 0 0
–   Mediocre 0.52260+15
−15
(+2)15.5 − 16.5
(+13−14=5)
48.4%
15.5 / 32
45.5%
−7
0 0 0 1 0 = 0 = 0 1 0 1 0 1 1 1 = 0 1 = 0 1 1 1 1 0 1 = 0 1 0 0
–   Floyd 0.7 64-bit2255+19
−19
(−3)15.5 − 16.5
(+13−14=5)
48.4%
15.5 / 32
59.7%
−12
= 0 = 1 1 0 1 0 0 1 = 0 1 0 1 0 = 0 0 = 0 1 1 1 1 1 0 1 0 1 0 0
–   Nemeton 1.12252+24
−25
(−6)18 − 14
(+15−11=6)
56.3%
18.0 / 32
66.2%
+40
1 1 0 = = 1 = 0 1 0 1 1 0 1 0 = 1 1 0 = = 0 0 0 0 1 0 1 1 1 1 1
–   Zurichess Bern 64-bit2232+21
−20
(−26)10.5 − 8.5
(+9−7=3)
55.3%
10.5 / 19
97.9%
+17
0 0 = 0 = 1 0 = 1 1 1 1 1 0 0 0 1 1 1
–   Fischerle 0.9.60 64-bit2224+17
−17
(−34)16.5 − 15.5
(+13−12=7)
51.6%
16.5 / 32
99.9%
−21
1 0 0 1 = 0 1 1 0 0 = 0 = 1 1 1 0 0 0 = 1 0 0 0 = = 1 1 1 = 1 1
–   Buzz 0.08 64-bit2215+15
−15
(−43)19.5 − 12.5
(+16−9=7)
60.9%
19.5 / 32
100.0%
+37
= 1 1 1 1 = 0 1 = 1 = 1 1 1 0 0 1 0 0 0 0 = 1 0 1 1 1 0 = 1 1 =
–   Exacto 0.e 64-bit2215+16
−16
(−43)16 − 13
(+11−8=10)
55.2%
16.0 / 29
100.0%
−5
1 1 0 1 = = 1 = 1 0 1 = 0 0 0 = = = 0 = = 0 0 1 1 1 = 1 1
–   FireFly 2.7.0 64-bit2206+14
−14
(−52)20 − 12
(+16−8=8)
62.5%
20.0 / 32
100.0%
+39
1 1 = = 1 0 = 1 1 1 1 1 = 1 = 0 0 1 = = 1 1 0 1 1 1 0 1 0 0 = 0
–   Orion 0.2 64-bit2204+17
−17
(−54)16.5 − 15.5
(+12−11=9)
51.6%
16.5 / 32
100.0%
−38
0 0 = 0 = 1 1 1 = 1 = 0 = 0 1 1 0 = 0 0 = 1 = 1 1 0 1 0 = 1 0 1
–   Fischerle 0.9.50 64-bit2189+19
−19
(−69)20 − 12
(+18−10=4)
62.5%
20.0 / 32
100.0%
+30
0 1 1 1 1 1 = 1 0 1 1 0 1 1 1 0 = = 0 0 1 1 1 = 1 0 0 1 0 0 1 1
–   Shield 1.0 64-bit2183+34
−35
(−75)16.5 − 15.5
(+15−14=3)
51.6%
16.5 / 32
100.0%
−63
1 1 1 0 0 0 0 1 1 = = 0 1 1 0 0 1 = 0 1 1 1 1 0 1 0 0 0 1 1 0 0
–   K2 0.572177+18
−18
(−81)18.5 − 12.5
(+16−10=5)
59.7%
18.5 / 31
100.0%
−5
= 1 = 1 1 1 1 0 1 1 0 = 1 1 0 = 1 0 1 0 1 = 0 1 1 1 1 0 0 0 0
–   Orion 0.1 64-bit2151+18
−18
(−107)5 − 5
(+3−3=4)
50.0%
5.0 / 10
100.0%
−102
0 0 = 0 = 1 1 1 = =
–   BikJump 2.01 64-bit2098+9
−9
(−160)26 − 6
(+24−4=4)
81.3%
26.0 / 32
100.0%
+101
1 0 0 1 1 = = 1 1 1 1 0 1 1 1 0 1 1 1 1 1 1 1 = 1 = 1 1 1 1 1 1
–   Clarabit 1.00 64-bit2097+11
−11
(−161)23.5 − 8.5
(+20−5=7)
73.4%
23.5 / 32
100.0%
+11
1 = 1 1 1 0 1 0 = 1 1 = = 1 1 1 = 1 1 0 1 0 1 0 1 = = 1 1 1 1 1
–   Wing 2.0a2097+9
−10
(−161)20 − 12
(+16−8=8)
62.5%
20.0 / 32
100.0%
−73
1 1 1 0 1 = 1 1 0 0 1 1 = 1 0 1 = 1 1 0 1 = 0 0 1 0 = 1 = = = 1
–   Matheus 2.32053+10
−9
(−205)26 − 6
(+25−5=2)
81.3%
26.0 / 32
100.0%
+74
1 0 1 1 1 1 0 0 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 0 1 = 1 1 1 = 1 1
–   ChessMind 0.822052+13
−13
(−206)23 − 9
(+21−7=4)
71.9%
23.0 / 32
100.0%
−27
1 1 1 1 1 = 1 1 1 1 0 0 0 1 0 0 = = 0 0 1 = 1 1 1 1 1 1 1 1 1 1
–   MadChess 1.2 64-bit2046+17
−17
(−212)23.5 − 8.5
(+19−4=9)
73.4%
23.5 / 32
100.0%
−43
1 1 0 1 1 = = = 1 1 1 = = = 1 1 1 0 1 1 1 = 1 = 0 1 1 = 1 1 0 1
–   Gerbil 0.2 64-bit2041+10
−10
(−217)25 − 7
(+24−6=2)
78.1%
25.0 / 32
100.0%
+30
1 1 1 1 1 0 1 1 1 1 0 1 1 = 1 0 0 0 1 1 1 1 1 1 1 1 = 1 0 1 1 1
–   Vice 1.0 64-bit2037+14
−14
(−221)27 − 5
(+24−2=6)
84.4%
27.0 / 32
100.0%
+54
1 1 1 1 1 1 = 1 1 = 1 0 1 1 0 1 1 = = 1 1 = 1 1 1 1 1 1 1 = 1 1
–   Bestia 0.902028+9
−9
(−230)27 − 5
(+24−2=6)
84.4%
27.0 / 32
100.0%
+46
1 1 1 1 1 1 1 1 1 1 1 1 1 0 1 1 1 = 1 1 1 1 0 = 1 = = = 1 = 1 1
–   Jabba 1.0 64-bit2025+14
−14
(−233)24.5 − 7.5
(+20−3=9)
76.6%
24.5 / 32
100.0%
−40
1 1 1 = 1 = 0 0 1 1 1 = 1 1 1 = 0 = 1 1 1 1 1 = 1 1 1 = 1 = = 1
–   Armageddon 2.3081990+12
−12
(−268)27 − 5
(+25−3=4)
84.4%
27.0 / 32
100.0%
+26
1 1 1 1 1 1 1 = 1 1 1 = 1 0 1 1 1 1 0 1 1 1 1 = 1 0 1 1 1 = 1 1
–   Tscp 1.811702+12
−12
(−556)30.5 − 1.5
(+29−0=3)
95.3%
30.5 / 32
100.0%
−94
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 = 1 1 1 = 1 1 1 1 = 1 1 1 1 1 1
–   Coiled 0.1a1686+19
−19
(−572)29.5 − 2.5
(+27−0=5)
92.2%
29.5 / 32
100.0%
−199
1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 = = 1 = 1 1 1 1 1 1 =
–   Belzebub 0.671646+11
−11
(−612)31 − 1
(+30−0=2)
96.9%
31.0 / 32
100.0%
−82
1 1 1 1 1 1 1 1 = 1 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
–   Cmcchess 2.51644+17
−16
(−614)30 − 2
(+29−1=2)
93.8%
30.0 / 32
100.0%
−157
1 1 1 1 1 1 1 = 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 = 1 1 1 1 1 1
–   IQ23.0031629+11
−11
(−629)31 − 1
(+30−0=2)
96.9%
31.0 / 32
100.0%
−98
1 1 1 = 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Absolute Zero 2.4.0.0 64-bit
played with current
participants of this list
Represented by
1-2-CPU    998Absolute Zero 2.4.7.2 64-bit
All    998Absolute Zero 2.4.7.2 64-bit
Free    998Absolute Zero 2.4.7.2 64-bit
Free 1-2-CPU    998Absolute Zero 2.4.7.2 64-bit
Free single-CPU    998Absolute Zero 2.4.7.2 64-bit
Open source    32nothing
Open source 1-2-CPU    32nothing
Open source single-CPU    32nothing
Single-CPU    998Absolute Zero 2.4.7.2 64-bit

Created in 2005-2013 by CCRL team
Last games added on November 18, 2017