CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Engine Details

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Show each game results
Isa 2.0.64 64-bit (2327+13
−13		)Quote
Author: Daniel Anulliero (France) Link: Download
This is one of the 11 Isa versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Winter 0.2 64-bit2647+13
−13		(+320)7.5 − 26.5
(+5−24=5)
22.1%
7.5 / 34
0.0%
+83
–   DanaSah 7.32637+12
−12		(+310)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
–   Monolith 0.4 64-bit2601+17
−17		(+274)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+179
–   Clovis 1.7 64-bit2540+21
−21		(+213)3 − 7
(+3−7=0)		30.0%
3.0 / 10
0.0%
+19
–   Axolotl 1.9 64-bit2518+14
−14		(+191)3.5 − 6.5
(+2−5=3)		35.0%
3.5 / 10
0.0%
+74
–   GreKo 10.3.1 64-bit2489+25
−25		(+162)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
–   Crafty 20.11 32-bit2481+29
−29		(+154)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.0%
+82
–   Arasan 11.3 32-bit2480+28
−28		(+153)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−97
–   Dorky 4.5 64-bit2479+16
−16		(+152)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−137
–   Asymptote 0.3 64-bit2478+14
−14		(+151)10.5 − 23.5
(+7−20=7)
30.9%
10.5 / 34
0.0%
−3
–   Winter 0.1.1 64-bit2476+19
−19		(+149)1 − 9
(+0−8=2)		10.0%
1.0 / 10
0.0%
−176
–   MadChess 2.2 64-bit2474+13
−13		(+147)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−87
–   Pepito 1.59.2 64-bit2472+14
−14		(+145)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
0.0%
+257
–   KnightX 1.97a 64-bit2463+22
−22		(+136)3.5 − 4.5
(+2−3=3)		43.8%
3.5 / 8
0.0%
+85
–   Jumbo 0.6.10 64-bit2460+20
−20		(+133)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
–   Drosophila 1.5.1 64-bit2457+13
−13		(+130)7 − 7
(+6−6=2)		50.0%
7.0 / 14
0.0%
+130
–   Bruja 1.9.1 64-bit2456+15
−15		(+129)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−163
–   Peacekeeper 1.20 64-bit2449+21
−21		(+122)7 − 11
(+4−8=6)		38.9%
7.0 / 18
0.0%
+35
–   Raven 0.90 64-bit2448+25
−25		(+121)2.5 − 5.5
(+1−4=3)		31.3%
2.5 / 8
0.0%
−15
–   Kimbo 0.3.0 64-bit2445+18
−18		(+118)5.5 − 12.5
(+2−9=7)		30.6%
5.5 / 18
0.0%
−26
–   WyldChess 1.2 64-bit2445+22
−22		(+118)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
–   Quark 2.352442+15
−15		(+115)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−119
–   Bumblebee 1.0 64-bit2439+17
−17		(+112)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−58
–   Nemeton 1.82437+15
−15		(+110)3 − 1
(+3−1=0)		75.0%
3.0 / 4
0.0%
+344
–   FrankWalter 2.2.8 64-bit2434+18
−18		(+107)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−185
–   RubiChess 0.8 64-bit2429+22
−22		(+102)2 − 6
(+2−6=0)		25.0%
2.0 / 8
0.0%
−140
–   Orion 0.4 64-bit2427+17
−17		(+100)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
0.0%
+202
–   Stash 18.0 64-bit2421+24
−24		(+94)5 − 5
(+5−5=0)		50.0%
5.0 / 10
0.0%
+94
–   Tunguska 1.1 64-bit2417+15
−15		(+90)3.5 − 6.5
(+2−5=3)		35.0%
3.5 / 10
0.0%
−26
–   Mephisto Gideon Professional2416+17
−17		(+89)4 − 6
(+2−4=4)		40.0%
4.0 / 10
0.0%
+14
–   Abrok 5.02416+15
−15		(+89)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−200
–   Shallow r694 64-bit2415+15
−15		(+88)3 − 1
(+2−0=2)		75.0%
3.0 / 4
0.0%
+254
–   Nemeton 1.62414+20
−20		(+87)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−205
–   Bearded N44.5 64-bit2414+15
−15		(+87)2 − 6
(+1−5=2)		25.0%
2.0 / 8
0.0%
−113
–   Taltos rev118 64-bit2414+15
−15		(+87)5 − 5
(+3−3=4)		50.0%
5.0 / 10
0.0%
+82
–   Teki 2 64-bit2410+13
−13		(+83)16.5 − 15.5
(+12−11=9)
51.6%
16.5 / 32
0.0%
+94
–   Snitch 1.6.2 64-bit2408+18
−18		(+81)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+81
–   TJchess 1.3 64-bit2406+15
−15		(+79)5 − 3
(+4−2=2)		62.5%
5.0 / 8
0.0%
+185
–   Gaia 3.5 64-bit2400+15
−15		(+73)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
0.0%
+185
–   Nemeton 1.612396+24
−24		(+69)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+69
–   Kiwi 0.6d 32-bit2395+16
−16		(+68)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
0.0%
+139
–   Nemeton 1.72392+16
−16		(+65)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
0.0%
+159
–   PostModernist 10162389+16
−16		(+62)2 − 2
(+2−2=0)		50.0%
2.0 / 4
0.0%
+62
–   Cmcchess 2.6 64-bit2389+15
−15		(+62)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−104
–   Ares 1.005.2.1 64-bit2387+18
−18		(+60)1.5 − 6.5
(+0−5=3)		18.8%
1.5 / 8
0.0%
−163
–   Monolith 0.3 64-bit2386+21
−21		(+59)2.5 − 0.5
(+2−0=1)		83.3%
2.5 / 3
0.0%
+310
–   RomiChess P3n 64-bit2385+11
−11		(+58)11.5 − 8.5
(+8−5=7)		57.5%
11.5 / 20
0.0%
+117
–   Ares 1.005.2 64-bit2381+15
−15		(+54)0.5 − 2.5
(+0−2=1)		16.7%
0.5 / 3
0.0%
−180
–   Dragon 4.62381+14
−14		(+54)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
–   Jonesy 1.0 64-bit2377+18
−18		(+50)8 − 4
(+6−2=4)		66.7%
8.0 / 12
0.0%
+175
–   Bienchen 1.0 64-bit2376+14
−14		(+49)5.5 − 12.5
(+3−10=5)		30.6%
5.5 / 18
0.0%
−109
–   Gosu 0.162374+14
−14		(+47)1 − 6
(+0−5=2)		14.3%
1.0 / 7
0.0%
−216
–   Simplex 0.9.8 64-bit2373+14
−14		(+46)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.0%
−31
–   Altair 1.0.0 64-bit2372+20
−20		(+45)7.5 − 10.5
(+5−8=5)		41.7%
7.5 / 18
0.0%
−19
–   KnightDreamer 3.32367+23
−23		(+40)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.1%
−72
–   Popochin 4.1 64-bit2366+14
−14		(+39)9.5 − 14.5
(+4−9=11)		39.6%
9.5 / 24
0.0%
−32
–   Patzer 3.802365+16
−16		(+38)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−251
–   Myrddin 0.87 64-bit2365+11
−11		(+38)3.5 − 15.5
(+2−14=3)		18.4%
3.5 / 19
0.0%
−232
–   Zevra 2.1.2 r248 64-bit2362+17
−17		(+35)5.5 − 4.5
(+5−4=1)		55.0%
5.5 / 10
0.1%
+85
–   Jacky Chess 0.13.1 64-bit2361+21
−21		(+34)7.5 − 10.5
(+6−9=3)		41.7%
7.5 / 18
0.4%
−43
–   Ares GB 64-bit2360+12
−12		(+33)24.5 − 29.5
(+15−20=19)
45.4%
24.5 / 54
0.0%
−5
–   Alex 2.14a 64-bit2359+16
−16		(+32)3 − 1
(+2−0=2)		75.0%
3.0 / 4
0.1%
+202
–   Ares GB 1.1 64-bit2358+15
−15		(+31)4.5 − 3.5
(+3−2=3)		56.3%
4.5 / 8
0.1%
+74
–   Googleplex Starthinker 1.6 64-bit2357+15
−15		(+30)7 − 3
(+6−2=2)		70.0%
7.0 / 10
0.1%
+189
–   Galjoen 0.39 64-bit2356+14
−14		(+29)3 − 10
(+2−9=2)		23.1%
3.0 / 13
0.1%
−201
–   Horizon 4.42350+14
−14		(+23)4.5 − 7.5
(+3−6=3)		37.5%
4.5 / 12
0.8%
−74
–   Thor's Hammer 2.282347+19
−19		(+20)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
4.2%
−272
–   Zevra 2.1.1 r216 64-bit2347+15
−15		(+20)5.5 − 6.5
(+5−6=1)		45.8%
5.5 / 12
2.3%
−19
–   OliThink 5.3.2 64-bit2341+15
−15		(+14)3 − 1
(+2−0=2)		75.0%
3.0 / 4
9.1%
+176
–   Tytan 9.32341+17
−17		(+14)1 − 3
(+0−2=2)		25.0%
1.0 / 4
10.4%
−152
–   Waxman 20172337+14
−14		(+10)11.5 − 12.5
(+9−10=5)		47.9%
11.5 / 24
14.6%
−9
–   Cinnamon 2.5 64-bit2335+18
−18		(+8)9 − 5
(+6−2=6)		64.3%
9.0 / 14
23.2%
+111
–   Plisk 0.2.7d 64-bit2333+15
−15		(+6)7 − 8
(+5−6=4)		46.7%
7.0 / 15
27.2%
−22
–   Dirty 0.99z2318+28
−28		(−9)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
71.9%
+62
–   KnightX 1.94 64-bit2317+19
−19		(−10)18.5 − 15.5
(+13−10=11)
54.4%
18.5 / 34
81.2%
+24
–   BugChess2 1.4.12311+27
−27		(−16)1 − 3
(+0−2=2)		25.0%
1.0 / 4
86.5%
−182
–   Gibbon 2.60a 64-bit2309+17
−17		(−18)3.5 − 4.5
(+3−4=1)		43.8%
3.5 / 8
95.6%
−68
–   Jazz 840 64-bit2303+13
−13		(−24)6 − 6
(+4−4=4)		50.0%
6.0 / 12
99.5%
−24
–   Napoleon 1.8 64-bit2300+15
−15		(−27)6 − 6
(+4−4=4)		50.0%
6.0 / 12
99.7%
−22
–   Aice 0.99.22299+15
−15		(−28)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
99.8%
+49
–   Popochin 4.0 64-bit2297+23
−23		(−30)4.5 − 8.5
(+3−7=3)		34.6%
4.5 / 13
98.9%
−151
–   Asterisk 0.62293+15
−15		(−34)5 − 3
(+4−2=2)		62.5%
5.0 / 8
100.0%
+69
–   Amundsen 0.802289+15
−15		(−38)7 − 5
(+6−4=2)		58.3%
7.0 / 12
100.0%
+42
–   FireFly 2.7.2 64-bit2285+12
−12		(−42)21 − 11
(+14−4=14)
65.6%
21.0 / 32
100.0%
+66
–   Gibbon 2.69a 64-bit2284+16
−16		(−43)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
100.0%
−137
–   Chezzz 1.0.32284+16
−16		(−43)4 − 8
(+2−6=4)		33.3%
4.0 / 12
100.0%
−168
–   KnightX 1.93 64-bit2282+18
−18		(−45)18 − 14
(+14−10=8)
56.3%
18.0 / 32
100.0%
+8
–   EveAnn 1.722281+13
−13		(−46)21 − 14
(+14−7=14)
60.0%
21.0 / 35
100.0%
+30
–   WChess 1.062280+13
−13		(−47)23 − 17
(+15−9=16)
57.5%
23.0 / 40
100.0%
+10
–   EveAnn 1.672280+26
−26		(−47)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
99.9%
+242
–   EveAnn 1.71a2279+19
−19		(−48)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+244
–   Googleplex Starthinker 1.4 64-bit2278+14
−14		(−49)16 − 12
(+11−7=10)		57.1%
16.0 / 28
100.0%
+7
–   Zeus 1.272278+20
−20		(−49)2 − 2
(+2−2=0)		50.0%
2.0 / 4
100.0%
−49
–   KnightX 1.922277+16
−16		(−50)7 − 5
(+4−2=6)		58.3%
7.0 / 12
100.0%
+10
–   Asymptote 0.2.0 64-bit2275+21
−21		(−52)19.5 − 19.5
(+14−14=11)
50.0%
19.5 / 39
100.0%
−56
–   Sage 2.2a2272+27
−27		(−55)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
100.0%
−344
–   Averno 0.812269+16
−16		(−58)5.5 − 6.5
(+3−4=5)		45.8%
5.5 / 12
100.0%
−87
–   Sungorus 1.4 64-bit2267+13
−13		(−60)5.5 − 2.5
(+5−2=1)		68.8%
5.5 / 8
100.0%
+101
–   RubiChess 0.7 64-bit2261+18
−18		(−66)7 − 5
(+4−2=6)		58.3%
7.0 / 12
100.0%
−4
–   Ant 2006-F2259+17
−17		(−68)6.5 − 5.5
(+5−4=3)		54.2%
6.5 / 12
100.0%
−30
–   Joker 1.1.142259+16
−16		(−68)3 − 5
(+1−3=4)		37.5%
3.0 / 8
100.0%
−160
–   Absolute Zero 2.4.7.2 64-bit2258+12
−12		(−69)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
+8
–   Natwarlal 0.142256+16
−16		(−71)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+31
–   CT800 1.34 64-bit2256+17
−17		(−71)4.5 − 3.5
(+4−3=1)		56.3%
4.5 / 8
100.0%
−11
–   nanoSzachy 2.82254+28
−28		(−73)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+93
–   Fischerle 0.9.70 SE 64-bit2253+21
−21		(−74)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−73
–   Matilde 2008 64-bit2248+17
−17		(−79)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+91
–   Chaturanga 2.4.32245+16
−16		(−82)7 − 1
(+7−1=0)		87.5%
7.0 / 8
100.0%
+297
–   AliChess 4.252240+16
−16		(−87)6 − 2
(+5−1=2)		75.0%
6.0 / 8
100.0%
+106
–   Galjoen 0.38 64-bit2240+19
−19		(−87)9.5 − 6.5
(+6−3=7)		59.4%
9.5 / 16
100.0%
−16
–   Invictus r228 64-bit2239+14
−14		(−88)7.5 − 6.5
(+7−6=1)		53.6%
7.5 / 14
100.0%
−56
–   Butcher 1.64 64-bit2238+18
−18		(−89)6 − 2
(+5−1=2)		75.0%
6.0 / 8
100.0%
+102
–   Kingfisher 1.0 64-bit2237+25
−25		(−90)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
−12
–   Barbarossa 0.5.0 64-bit2234+17
−17		(−93)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
–   Chispa 4.0.32228+15
−15		(−99)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+191
–   Zevra 1.8.6 r672 64-bit2225+18
−18		(−102)11 − 4
(+8−1=6)		73.3%
11.0 / 15
100.0%
+62
–   CT800 1.32 64-bit2218+17
−17		(−109)24 − 8
(+20−4=8)
75.0%
24.0 / 32
100.0%
+88
–   CT800 1.30 64-bit2207+15
−15		(−120)7.5 − 6.5
(+6−5=3)		53.6%
7.5 / 14
100.0%
−92
–   Zevra 1.8.5 r664 64-bit2204+23
−23		(−123)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
–   Weini 0.0.23 64-bit2196+17
−17		(−131)21.5 − 18.5
(+18−15=7)
53.8%
21.5 / 40
100.0%
−97
–   Tiny Chess 1.46 64-bit2174+16
−16		(−153)7 − 2
(+6−1=2)		77.8%
7.0 / 9
100.0%
+62
–   Robocide 20170718 64-bit2171+15
−15		(−156)5 − 3
(+4−2=2)		62.5%
5.0 / 8
100.0%
−61
–   CT800 1.12 64-bit2168+19
−19		(−159)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−54
–   Uralochka 1.1d2168+18
−18		(−159)27.5 − 12.5
(+24−9=7)
68.8%
27.5 / 40
100.0%
0
–   Joker2 0.7.7 64-bit2165+17
−17		(−162)5.5 − 2.5
(+5−2=1)		68.8%
5.5 / 8
100.0%
+6
–   Baislicka 1.0 64-bit2154+17
−17		(−173)5 − 3
(+2−0=6)		62.5%
5.0 / 8
100.0%
−98
–   Zevra 1.8.2 r612 64-bit2136+24
−24		(−191)3 − 1
(+3−1=0)		75.0%
3.0 / 4
100.0%
+60
–   NG-Play 9.87b 64-bit2124+29
−29		(−203)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
–   CT800 1.20 64-bit2122+25
−25		(−205)5 − 1
(+4−0=2)		83.3%
5.0 / 6
100.0%
+37
–   Clever Girl r185 64-bit2118+19
−19		(−209)3 − 1
(+3−1=0)		75.0%
3.0 / 4
100.0%
+25
–   Embla 1.0.3 64-bit2116+17
−17		(−211)27.5 − 6.5
(+24−3=7)
80.9%
27.5 / 34
100.0%
+38
–   Embla 2.0.5 64-bit2061+16
−16		(−266)25.5 − 8.5
(+24−7=3)
75.0%
25.5 / 34
100.0%
−43
–   Hedgehog 1.9 64-bit2007+16
−16		(−320)30.5 − 5.5
(+29−4=3)
84.7%
30.5 / 36
100.0%
−5
–   Mustang 4.971974+23
−23		(−353)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
1527 games: 579 wins, 531 losses, 417 draws (27.3%), score: 51.6%

Rating changes by day

Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on November 16, 2024