CCRL 40/15
Downloads and Statistics
May 1, 2021
Testing summary:
Total: 1'240'737 games
played by 2'832 programs

White wins: 425'216 (34.3%)
Black wins: 312'397 (25.2%)
Draws: 503'124 (40.6%)
White score: 54.5%

Engine Details

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Isa 2.0.83 64-bit#270‑271  (2376+23
−23
)Quote
Author: Daniel Anulliero (France) Link: Download
This is one of the 9 Isa versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Velvet 1.0.0 64-bit2557+24
−24
(+181)3 − 9
(+2−8=2)
25.0%
3.0 / 12
0.0%
−14
1 0 0 0 0 0 0 0 0 = = 1
–   paulchen332 0.1.1 64-bit2555+44
−44
(+179)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+179
1 0
–   Supernova 2.2.1 64-bit2540+29
−29
(+164)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+306
1 =
–   Raven 1.10 64-bit2529+23
−23
(+153)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−4
0 =
–   Drosophila 1.5.1 64-bit2479+15
−15
(+103)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+43
= = 0 =
–   Waxman 20202473+29
−29
(+97)1.5 − 6.5
(+1−6=1)
18.8%
1.5 / 8
0.0%
−163
0 1 0 0 0 = 0 0
–   Nemeton 1.812465+18
−18
(+89)4 − 2
(+4−2=0)
66.7%
4.0 / 6
0.0%
+238
0 1 1 0 1 1
–   Bumblebee 1.0.36898e1 64-bit2448+19
−19
(+72)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
0.0%
+361
1 1 = 1
–   Stash 18.0 64-bit2447+28
−29
(+71)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+71
0 1
–   Axolotl 1.8 64-bit2447+19
−19
(+71)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−56
= = 0 = 0 1 0 = 0 0
–   Hussar 0.42446+16
−17
(+70)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−72
= 0
–   Teki 2 64-bit2440+16
−16
(+64)6 − 6
(+4−4=4)
50.0%
6.0 / 12
0.0%
+64
= 0 = 1 1 0 0 = 1 1 0 =
–   Tunguska 1.1 64-bit2439+18
−18
(+63)10.5 − 21.5
(+5−16=11)
32.8%
10.5 / 32
0.0%
−50
= 0 0 0 0 = = 0 0 0 0 = = 0 = 0 0 1 1 = = 1 = 0 0 = 0 0 1 0 1 =
–   Loki 3.0.0 64-bit2431+123
−120
(+55)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
19.1%
+203
1 =
–   Nalwald 1.8 64-bit2431+119
−117
(+55)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
18.2%
−79
= 0
–   NoC 4.20 64-bit2427+22
−22
(+51)11.5 − 19.5
(+9−17=5)
37.1%
11.5 / 31
0.1%
−47
1 0 0 = 1 0 = 0 0 1 0 1 = 0 0 0 0 0 0 1 1 = 1 1 = 0 0 0 0 0 1
–   Cmcchess 2.6 64-bit2422+17
−17
(+46)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.1%
−111
= 0
–   Gaia 3.5 64-bit2417+21
−21
(+41)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.5%
+123
0 = 1 1
–   Cosette 5.0 64-bit2415+71
−72
(+39)1 − 1
(+0−0=2)
50.0%
1.0 / 2
15.1%
+39
= =
–   RomiChess P3n 64-bit2415+13
−13
(+39)9.5 − 8.5
(+7−6=5)
52.8%
9.5 / 18
0.2%
+59
0 1 1 0 0 = 1 = = 1 1 0 1 = = 1 0 0
–   Hedgehog 2.0 64-bit2410+28
−28
(+34)10 − 14
(+6−10=8)
41.7%
10.0 / 24
2.7%
−23
= 0 = 0 1 = = 1 1 0 = 0 0 0 0 0 = 0 1 = 0 1 1 =
–   CT800 1.42 64-bit2408+73
−73
(+32)3 − 3
(+2−2=2)
50.0%
3.0 / 6
20.3%
+32
= 0 1 = 0 1
–   Simplex 0.9.8 64-bit2402+17
−17
(+26)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
3.8%
−69
0 0 = 1
–   KnightDreamer 3.32398+26
−26
(+22)3 − 7
(+1−5=4)
30.0%
3.0 / 10
10.9%
−106
= 0 0 = = 1 0 0 = 0
–   Myrddin 0.87 64-bit2397+13
−13
(+21)10.5 − 9.5
(+7−6=7)
52.5%
10.5 / 20
5.8%
+40
1 0 0 = = 0 = 0 1 1 0 = 1 1 0 = = = 1 1
–   Popochin 4.1 64-bit2397+16
−16
(+21)4.5 − 7.5
(+3−6=3)
37.5%
4.5 / 12
7.4%
−64
1 0 1 = 0 = = 0 0 0 0 1
–   Ares GB 64-bit2392+14
−14
(+16)6.5 − 7.5
(+4−5=5)
46.4%
6.5 / 14
11.9%
−8
1 0 = 1 0 = 1 0 = = 0 1 = 0
–   Zevra 2.1.2 r248 64-bit2391+20
−20
(+15)16.5 − 11.5
(+13−8=7)
58.9%
16.5 / 28
15.8%
+77
1 0 1 0 = 1 0 0 0 1 = 1 0 0 1 = 1 1 1 1 0 1 1 = = 1 = =
–   Ares GB 1.1 64-bit2390+22
−22
(+14)11 − 17
(+7−13=8)
39.3%
11.0 / 28
18.9%
−62
0 = 0 0 0 = 0 1 0 1 1 = 0 0 = 1 0 = 0 = 1 1 = = 0 0 0 1
–   CT800 1.40 64-bit2390+27
−27
(+14)9.5 − 8.5
(+8−7=3)
52.8%
9.5 / 18
22.1%
+33
1 1 0 = 1 1 = = 1 0 0 0 0 1 1 1 0 0
–   Galjoen 0.39 64-bit2388+16
−16
(+12)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
21.0%
−24
1 0 0 1 1 = 0 = = 0
–   Googleplex Starthinker 1.6 64-bit2387+18
−18
(+11)14 − 19
(+10−15=8)
42.4%
14.0 / 33
23.5%
−44
0 0 1 1 0 0 1 = 1 1 0 0 = 0 1 1 0 0 0 0 = 1 = = 1 0 = = 0 1 = 0 0
–   CT800 1.41 64-bit2387+29
−29
(+11)11 − 12
(+9−10=4)
47.8%
11.0 / 23
28.0%
−6
1 1 = = 0 0 1 1 0 0 1 = 0 1 0 0 0 1 1 = 0 0 1
–   Thor's Hammer 2.28 32-bit2383+22
−22
(+7)1 − 1
(+1−1=0)
50.0%
1.0 / 2
32.6%
+7
0 1
–   Zevra 2.1.1 r216 64-bit2381+17
−17
(+5)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
37.8%
+46
1 1 0 = 0 = 1 0 = 1
–   Ceibo 0.6 64-bit2376+36
−36
(0)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
49.7%
−66
= 0 1 1 0 0
–   Waxman 20172371+16
−16
(−5)5.5 − 6.5
(+4−5=3)
45.8%
5.5 / 12
63.1%
−36
0 0 0 1 = 1 0 1 1 = 0 =
–   Raven 0.80 64-bit2369+29
−29
(−7)1 − 1
(+1−1=0)
50.0%
1.0 / 2
64.7%
−7
1 0
–   Plisk 0.2.7d 64-bit2363+19
−19
(−13)1 − 1
(+0−0=2)
50.0%
1.0 / 2
80.2%
−13
= =
–   FoxSEE 7.8.0 64-bit2359+116
−120
(−17)0 − 2
(+0−2=0)
0.0%
0.0 / 2
61.2%
−INF
0 0
–   Barbarossa 0.6.0 64-bit2355+24
−24
(−21)30.5 − 27.5
(+21−18=19)
52.6%
30.5 / 58
90.6%
−3
= 0 1 0 0 0 = 1 1 1 = = = = 1 = = 1 1 0 = 0 = 0 = = 1 = 1 = 1 1 1 0 1 0 0 0 = 0 1 1 = 1 0 1 1 = 0 1 0 0 0 1 = 1 = 0
–   KnightX 1.94 64-bit2352+22
−22
(−24)3 − 1
(+3−1=0)
75.0%
3.0 / 4
92.7%
+202
0 1 1 1
–   Ceibo 0.5 64-bit2352+24
−25
(−24)19.5 − 12.5
(+14−7=11)
60.9%
19.5 / 32
92.8%
+48
0 1 1 0 0 = 1 0 = = = 1 1 = = 1 = = 1 1 1 1 = 1 = 1 0 = 0 1 0 1
–   Jazz 840 64-bit2340+15
−15
(−36)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
99.4%
+31
= = = 1
–   Napoleon 1.8 64-bit2339+17
−17
(−37)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
99.5%
−132
= 0 0 1
–   FoxSEE 5.3 64-bit2331+30
−30
(−45)3 − 5
(+1−3=4)
37.5%
3.0 / 8
99.1%
−118
0 0 1 = = = = 0
–   FireFly 2.7.2 64-bit2329+16
−16
(−47)3.5 − 6.5
(+3−6=1)
35.0%
3.5 / 10
99.9%
−167
0 1 1 0 0 = 0 0 0 1
–   Googleplex Starthinker 1.4 64-bit2321+17
−17
(−55)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
100.0%
−114
= 1 0 0 0 1
–   EveAnn 1.722320+16
−16
(−56)3 − 3
(+1−1=4)
50.0%
3.0 / 6
100.0%
−56
= = = 1 0 =
–   Zeus 1.292304+20
−20
(−72)2 − 2
(+2−2=0)
50.0%
2.0 / 4
100.0%
−72
1 0 0 1
–   FoxSEE 5.1.2 64-bit2297+30
−30
(−79)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   CT800 1.34 64-bit2297+20
−20
(−79)2 − 2
(+2−2=0)
50.0%
2.0 / 4
100.0%
−79
1 1 0 0
–   Invictus r228 64-bit2292+18
−18
(−84)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+143
1 1 0 1
–   Raven 0.70 64-bit2282+29
−29
(−94)2 − 2
(+2−2=0)
50.0%
2.0 / 4
100.0%
−94
0 0 1 1
–   CeeChess 1.3.2 64-bit2269+25
−25
(−107)23 − 7
(+20−4=6)
76.7%
23.0 / 30
100.0%
+95
= 0 1 1 1 1 = 1 1 0 1 = 1 1 1 1 1 0 1 1 1 1 1 0 1 = 1 1 = =
–   Absolute Zero 3.3.2.0 64-bit2254+32
−33
(−122)8 − 6
(+8−6=0)
57.1%
8.0 / 14
100.0%
−59
0 1 1 0 1 1 0 1 1 0 1 1 0 0
–   SpaceDog 0.97.7 64-bit2230+22
−22
(−146)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
−17
= = 1 = = 1 0 1 1 1
–   Cinnamon 2.3.3 64-bit2224+115
−125
(−152)2 − 0
(+2−0=0)
100.0%
2.0 / 2
99.4%
+INF
1 1
–   Achillees 1.0 64-bit2199+27
−27
(−177)13.5 − 4.5
(+13−4=1)
75.0%
13.5 / 18
100.0%
+41
0 1 1 1 1 1 1 1 1 0 1 1 1 = 0 0 1 1
–   MORA 1.1.02184+27
−28
(−192)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+34
1 1 0 1
–   Clever Girl r185 64-bit2171+22
−22
(−205)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−205
1 = = 0
–   Micah 1.0 64-bit2162+25
−25
(−214)5.5 − 0.5
(+5−0=1)
91.7%
5.5 / 6
100.0%
+147
1 1 = 1 1 1
–   FoxSEE 3.3.4 64-bit2148+32
−32
(−228)11 − 1
(+10−0=2)
91.7%
11.0 / 12
100.0%
+128
1 1 1 1 1 = 1 1 1 = 1 1
–   Fornax 1-2 64-bit2127+115
−138
(−249)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1

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Created in 2005-2013 by CCRL team
Last games added on May 1, 2021