CCRL 40/40
Downloads and Statistics
November 16, 2019
Testing summary:
Total: 1'098'633 games
played by 2'562 programs
150143 CPU days (X2 4600+)

White wins: 380'990 (34.7%)
Black wins: 283'127 (25.8%)
Draws: 434'516 (39.6%)
White score: 54.5%

Engine Details

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Show each game results
Absolute Zero 2.4.0.0 64-bit (2243+23
−23
)Quote
Author: Zong Zheng Li (China) Link: Download
This is one of the 3 Absolute Zero versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Capivara LK 0.09b02c 64-bit2557+21
−21
(+314)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
+171
–   Donna 2.1 64-bit2460+27
−27
(+217)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Carballo 1.22458+24
−23
(+215)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Ares 1.005 64-bit2418+18
−18
(+175)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Sjakk 2.0 64-bit2403+24
−24
(+160)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
+17
–   RomiChess P3L 64-bit2400+23
−23
(+157)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
0
–   Tigran 2.4n 64-bit2399+17
−17
(+156)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+5
–   Myrddin 0.87 64-bit2396+14
−14
(+153)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Waxman 20142389+21
−21
(+146)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−11
–   Jazz 721 64-bit2384+20
−20
(+141)3 − 1
(+3−1=0)
75.0%
3.0 / 4
0.0%
+376
–   OliThink 5.3.2 64-bit2374+18
−18
(+131)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+288
–   Carballo 1.1.12374+32
−32
(+131)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+45
–   Capivara LK 0.09a02c 64-bit2367+32
−32
(+124)2 − 1
(+1−0=2)
66.7%
2.0 / 3
0.0%
+229
–   Myrddin 0.86 64-bit2359+22
−22
(+116)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Donna 1.0 64-bit2357+29
−29
(+114)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−174
–   K2 0.672354+23
−23
(+111)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
+6
–   Lozza 1.15 64-bit2346+25
−25
(+103)8 − 8
(+5−5=6)
50.0%
8.0 / 16
0.0%
+105
–   Jazz 840 64-bit2338+15
−15
(+95)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.0%
+52
–   Gibbon 2.60a 64-bit2337+21
−21
(+94)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−77
–   Maverick 0.51 64-bit2337+22
−22
(+94)6.5 − 17.5
(+6−17=1)
27.1%
6.5 / 24
0.0%
−107
–   CyberPagno 2.2 64-bit2336+23
−23
(+93)1 − 5
(+0−4=2)
16.7%
1.0 / 6
0.0%
−138
–   Plisk 0.2.6 64-bit2329+32
−32
(+86)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
0.0%
+128
–   Bagatur 1.3a 64-bit2326+19
−19
(+83)6 − 8
(+5−7=2)
42.9%
6.0 / 14
0.0%
+23
–   Gibbon 2.69a 64-bit2319+18
−18
(+76)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−159
–   ECE 12.012319+22
−22
(+76)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+76
–   EveAnn 1.71a2319+21
−21
(+76)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
0.0%
+108
–   Popochin 2.92316+31
−31
(+73)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
−27
–   Waxman 20132313+25
−25
(+70)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
0.0%
+37
–   Nemeton 1.22309+26
−26
(+66)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−160
–   Pedone 0.3 64-bit2308+33
−33
(+65)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.1%
+221
–   pikoSzachy Extreme2307+31
−31
(+64)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
0.0%
+117
–   Anechka 0.082300+19
−19
(+57)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+57
–   Popochin 3.22296+18
−18
(+53)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Mediocre 0.52294+23
−23
(+51)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
0.1%
+14
–   Nemeton 1.02293+30
−30
(+50)5.5 − 6.5
(+4−5=3)
45.8%
5.5 / 12
0.4%
+22
–   Matilde 2008 64-bit2292+23
−23
(+49)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.1%
−108
–   FireFly 2.7.0 64-bit2287+17
−17
(+44)14 − 18
(+10−14=8)
43.8%
14.0 / 32
0.1%
+1
–   Zeus 1.282283+31
−31
(+40)3 − 7
(+1−5=4)
30.0%
3.0 / 10
1.8%
−88
–   Butcher 1.64 64-bit2281+20
−20
(+38)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.6%
−25
–   Orion 0.2 64-bit2279+21
−21
(+36)16 − 14
(+11−9=10)
53.3%
16.0 / 30
0.9%
+56
–   Gibbon 2.57a 64-bit2273+23
−23
(+30)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
3.4%
−90
–   Fischerle 0.9.60 64-bit2265+29
−29
(+22)10 − 10
(+8−8=4)
50.0%
10.0 / 20
11.1%
+27
–   Ayito 0.2.9942265+21
−21
(+22)3 − 3
(+2−2=2)
50.0%
3.0 / 6
7.9%
+22
–   Protej 0.5.8c2255+19
−19
(+12)15 − 11
(+13−9=4)
57.7%
15.0 / 26
20.0%
+68
–   RattateChess 1.0 Nosferatu2252+19
−19
(+9)2 − 4
(+1−3=2)
33.3%
2.0 / 6
27.5%
−95
–   Exacto 0.e 64-bit2251+18
−18
(+8)13.5 − 16.5
(+8−11=11)
45.0%
13.5 / 30
26.8%
−22
–   MadChess 1.4 64-bit2249+21
−21
(+6)10 − 13
(+6−9=8)
43.5%
10.0 / 23
35.1%
−35
–   Beowulf 2.4a 64-bit2249+18
−18
(+6)1 − 1
(+1−1=0)
50.0%
1.0 / 2
32.4%
+6
–   Lozza 1.14a 64-bit2247+28
−28
(+4)0 − 4
(+0−4=0)
0.0%
0.0 / 4
41.1%
−INF
–   Mango Paola Ajedrez 4.12247+19
−19
(+4)18 − 26
(+13−21=10)
40.9%
18.0 / 44
37.2%
−58
–   Fischerle 0.9.50 64-bit2244+31
−31
(+1)3 − 3
(+2−2=2)
50.0%
3.0 / 6
47.5%
−6
–   AliChess 4.062234+28
−29
(−9)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
68.6%
+33
–   FireFly 2.6.0 64-bit2233+33
−33
(−10)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
67.5%
+85
–   Buzz 0.08 64-bit2230+21
−21
(−13)2 − 2
(+2−2=0)
50.0%
2.0 / 4
79.0%
−13
–   MadChess 1.3 64-bit2214+34
−34
(−29)15 − 13
(+14−12=2)
53.6%
15.0 / 28
91.9%
0
–   ChessKISS 1.7c 64-bit2213+19
−19
(−30)0 − 2
(+0−2=0)
0.0%
0.0 / 2
97.3%
−INF
–   Neurosis 2.32211+27
−27
(−32)6 − 4
(+5−3=2)
60.0%
6.0 / 10
96.3%
+46
–   Adam 3.32211+19
−19
(−32)1 − 1
(+1−1=0)
50.0%
1.0 / 2
98.2%
−32
–   ChessKISS 1.7 64-bit2209+20
−20
(−34)5 − 3
(+4−2=2)
62.5%
5.0 / 8
98.5%
+59
–   Jazz 501 32-bit2205+29
−29
(−38)6 − 4
(+5−3=2)
60.0%
6.0 / 10
97.8%
+34
–   Carballo 0.82195+22
−22
(−48)14 − 4
(+12−2=4)
77.8%
14.0 / 18
99.8%
+161
–   Alf 1.092195+23
−23
(−48)2 − 2
(+0−0=4)
50.0%
2.0 / 4
99.8%
−48
–   NG-Play 9.85 64-bit2191+29
−29
(−52)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
99.7%
−27
–   K2 0.572187+33
−33
(−56)0 − 2
(+0−2=0)
0.0%
0.0 / 2
99.6%
−INF
–   Fischerle 0.9.30b 64-bit2185+29
−29
(−58)4 − 4
(+4−4=0)
50.0%
4.0 / 8
99.9%
−58
–   Sjakk 1.1.72174+34
−34
(−69)5 − 5
(+4−4=2)
50.0%
5.0 / 10
99.9%
−69
–   NG-Play 9.86 64-bit2171+22
−23
(−72)15 − 7
(+13−5=4)
68.2%
15.0 / 22
100.0%
+69
–   ProChess 1.02AD2164+19
−19
(−79)13 − 11
(+9−7=8)
54.2%
13.0 / 24
100.0%
−47
–   iCE 0.12162+29
−29
(−81)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
+19
–   Chesley r323 64-bit2159+22
−22
(−84)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+142
–   Atak 6.02148+34
−34
(−95)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
+5
–   Waxman 20082140+23
−23
(−103)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
+5
–   K2 0.43f2139+33
−33
(−104)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−260
–   Napoleon 1.5.0 64-bit2123+26
−26
(−120)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
100.0%
+2
–   Soldat III 0.178 64-bit2070+22
−22
(−173)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−15
–   Protej 0.5.72054+25
−25
(−189)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Ecce 1.0 (rev. 508) 64-bit2050+21
−21
(−193)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−35

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Created in 2005-2013 by CCRL team
Last games added on November 16, 2019