CCRL 40/15
Downloads and Statistics
October 17, 2020
Testing summary:
Total: 1'183'411 games
played by 2'723 programs

White wins: 407'663 (34.4%)
Black wins: 301'004 (25.4%)
Draws: 474'744 (40.1%)
White score: 54.5%

Engine Details

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Show each game results
Isa 2.0.64 64-bit (2364+16
−16
)Quote
Author: Daniel Anulliero (France) Link: Download
This is one of the 9 Isa versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Winter 0.2 64-bit2655+16
−16
(+291)7.5 − 26.5
(+5−24=5)
22.1%
7.5 / 34
0.0%
+65
–   DanaSah 7.32640+14
−14
(+276)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Monolith 0.4 64-bit2609+19
−19
(+245)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+162
–   Donna 4.1 64-bit2592+14
−14
(+228)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+197
–   Axolotl 1.9 64-bit2524+21
−21
(+160)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
+58
–   GreKo 10.3.1 64-bit2517+33
−33
(+153)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
–   Asymptote 0.3 64-bit2505+17
−17
(+141)10.5 − 23.5
(+7−20=7)
30.9%
10.5 / 34
0.0%
+3
–   Crafty 20.11 32-bit2502+34
−33
(+138)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+78
–   Arasan 11.3 32-bit2501+33
−33
(+137)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−97
–   Dorky 4.5 64-bit2501+19
−19
(+137)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−146
–   Winter 0.1.1 64-bit2497+21
−22
(+133)1 − 9
(+0−8=2)
10.0%
1.0 / 10
0.0%
−194
–   Pepito 1.59.2 64-bit2495+17
−17
(+131)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+226
–   MadChess 2.2 64-bit2492+15
−15
(+128)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−99
–   KnightX 1.97a 64-bit2485+27
−27
(+121)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.0%
+78
–   Jumbo 0.6.10 64-bit2484+24
−24
(+120)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
–   Bruja 1.9.1 64-bit2479+18
−18
(+115)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−174
–   Drosophila 1.5.1 64-bit2479+15
−15
(+115)7 − 7
(+6−6=2)
50.0%
7.0 / 14
0.0%
+115
–   Quark 2.352470+18
−18
(+106)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−121
–   WyldChess 1.2 64-bit2470+25
−26
(+106)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
–   Raven 0.90 64-bit2470+30
−30
(+106)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.0%
−16
–   Bumblebee 1.0 64-bit2463+22
−22
(+99)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−58
–   Nemeton 1.82461+17
−17
(+97)3 − 1
(+3−1=0)
75.0%
3.0 / 4
0.0%
+324
–   RubiChess 0.8 64-bit2460+26
−26
(+96)2 − 6
(+2−6=0)
25.0%
2.0 / 8
0.0%
−135
–   FrankWalter 2.2.8 64-bit2460+20
−20
(+96)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−193
–   Orion 0.4 64-bit2453+20
−20
(+89)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+181
–   Stash 18.0 64-bit2449+29
−29
(+85)5 − 5
(+5−5=0)
50.0%
5.0 / 10
0.0%
+85
–   Abrok 5.02447+18
−18
(+83)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−200
–   Mephisto Gideon Professional2445+24
−24
(+81)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
+17
–   Shallow r694 64-bit2443+17
−18
(+79)3 − 1
(+2−0=2)
75.0%
3.0 / 4
0.0%
+229
–   Teki 2 64-bit2441+16
−16
(+77)16.5 − 15.5
(+12−11=9)
51.6%
16.5 / 32
0.0%
+87
–   Nemeton 1.62440+24
−24
(+76)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−213
–   Taltos rev118 64-bit2440+19
−18
(+76)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.0%
+71
–   Bearded N44.5 64-bit2440+20
−20
(+76)2 − 6
(+1−5=2)
25.0%
2.0 / 8
0.0%
−107
–   Tunguska 1.1 64-bit2437+19
−19
(+73)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
−28
–   TJchess 1.3 64-bit2435+17
−17
(+71)5 − 3
(+4−2=2)
62.5%
5.0 / 8
0.0%
+165
–   Snitch 1.6.2 64-bit2434+21
−21
(+70)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+70
–   Nemeton 1.612425+28
−28
(+61)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+61
–   Ares 1.005.2.1 64-bit2423+21
−21
(+59)1.5 − 6.5
(+0−5=3)
18.8%
1.5 / 8
0.0%
−151
–   Cmcchess 2.6 64-bit2422+17
−17
(+58)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−92
–   Nemeton 1.72421+18
−18
(+57)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+139
–   Kiwi 0.6d 32-bit2420+19
−19
(+56)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
0.0%
+115
–   PostModernist 10162418+18
−18
(+54)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+54
–   Monolith 0.3 64-bit2418+24
−24
(+54)2.5 − 0.5
(+2−0=1)
83.3%
2.5 / 3
0.0%
+289
–   RomiChess P3n 64-bit2417+14
−14
(+53)11.5 − 8.5
(+8−5=7)
57.5%
11.5 / 20
0.0%
+103
–   Gaia 3.5 64-bit2417+21
−21
(+53)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+148
–   Ares 1.005.2 64-bit2412+17
−18
(+48)0.5 − 2.5
(+0−2=1)
16.7%
0.5 / 3
0.0%
−179
–   Jonesy 1.0 64-bit2411+21
−21
(+47)8 − 4
(+6−2=4)
66.7%
8.0 / 12
0.0%
+160
–   Dragon 4.62405+17
−17
(+41)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
–   Gosu 0.162403+18
−18
(+39)1 − 6
(+0−5=2)
14.3%
1.0 / 7
0.1%
−215
–   KnightDreamer 3.32402+27
−27
(+38)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
1.0%
−57
–   Simplex 0.9.8 64-bit2400+17
−17
(+36)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.1%
−31
–   Zevra 2.1.2 r248 64-bit2399+21
−21
(+35)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
0.5%
+77
–   Patzer 3.802398+19
−19
(+34)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.4%
−249
–   Myrddin 0.87 64-bit2397+13
−13
(+33)3.5 − 15.5
(+2−14=3)
18.4%
3.5 / 19
0.1%
−227
–   Popochin 4.1 64-bit2397+16
−16
(+33)9.5 − 14.5
(+4−9=11)
39.6%
9.5 / 24
0.2%
−27
–   Alex 2.14a 64-bit2394+18
−18
(+30)3 − 1
(+2−0=2)
75.0%
3.0 / 4
0.8%
+187
–   Ares GB 64-bit2393+14
−14
(+29)24.5 − 29.5
(+15−20=19)
45.4%
24.5 / 54
0.4%
−2
–   Galjoen 0.39 64-bit2388+16
−16
(+24)3 − 10
(+2−9=2)
23.1%
3.0 / 13
1.9%
−193
–   Horizon 4.42386+17
−17
(+22)4.5 − 7.5
(+3−6=3)
37.5%
4.5 / 12
3.3%
−61
–   Ares GB 1.1 64-bit2384+25
−25
(+20)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
10.1%
+57
–   Thor's Hammer 2.28 32-bit2384+22
−22
(+20)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
8.0%
−269
–   Tytan 9.32382+22
−22
(+18)1 − 3
(+0−2=2)
25.0%
1.0 / 4
9.9%
−132
–   Googleplex Starthinker 1.6 64-bit2381+19
−19
(+17)7 − 3
(+6−2=2)
70.0%
7.0 / 10
9.5%
+161
–   Zevra 2.1.1 r216 64-bit2381+17
−17
(+17)5.5 − 6.5
(+5−6=1)
45.8%
5.5 / 12
8.3%
−15
–   OliThink 5.3.2 64-bit2375+18
−18
(+11)3 − 1
(+2−0=2)
75.0%
3.0 / 4
20.1%
+153
–   Waxman 20172372+16
−16
(+8)11.5 − 12.5
(+9−10=5)
47.9%
11.5 / 24
26.0%
−8
–   Plisk 0.2.7d 64-bit2363+19
−19
(−1)7 − 8
(+5−6=4)
46.7%
7.0 / 15
55.4%
−25
–   BugChess2 1.4.12357+33
−33
(−7)1 − 3
(+0−2=2)
25.0%
1.0 / 4
66.2%
−156
–   Dirty 0.99z2354+34
−34
(−10)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
70.3%
+49
–   KnightX 1.94 64-bit2352+22
−22
(−12)18.5 − 15.5
(+13−10=11)
54.4%
18.5 / 34
81.0%
+17
–   Invictus r228 64-bit 4CPU2341+242
−295
(−23)1 − 0
(+1−0=0)
100.0%
1.0 / 1
57.1%
+INF
–   Napoleon 1.8 64-bit2339+17
−17
(−25)6 − 6
(+4−4=4)
50.0%
6.0 / 12
98.4%
−21
–   Jazz 840 64-bit2339+15
−15
(−25)6 − 6
(+4−4=4)
50.0%
6.0 / 12
98.8%
−25
–   Aice 0.99.22338+17
−17
(−26)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
98.5%
+41
–   Gibbon 2.60a 64-bit2337+20
−20
(−27)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
98.0%
−71
–   Popochin 4.0 64-bit2336+28
−28
(−28)4.5 − 8.5
(+3−7=3)
34.6%
4.5 / 13
95.9%
−135
–   Asterisk 0.62332+18
−18
(−32)5 − 3
(+4−2=2)
62.5%
5.0 / 8
99.6%
+57
–   FireFly 2.7.2 64-bit2329+16
−16
(−35)21 − 11
(+14−4=14)
65.6%
21.0 / 32
99.9%
+60
–   Amundsen 0.802329+17
−17
(−35)7 − 5
(+6−4=2)
58.3%
7.0 / 12
99.9%
+33
–   Zeus 1.272326+25
−25
(−38)2 − 2
(+2−2=0)
50.0%
2.0 / 4
99.4%
−38
–   Chezzz 1.0.32324+19
−19
(−40)4 − 8
(+2−6=4)
33.3%
4.0 / 12
99.9%
−148
–   WChess 1.062323+15
−15
(−41)23 − 17
(+15−9=16)
57.5%
23.0 / 40
100.0%
+6
–   Googleplex Starthinker 1.4 64-bit2321+17
−17
(−43)16 − 12
(+11−7=10)
57.1%
16.0 / 28
100.0%
+5
–   KnightX 1.93 64-bit2321+20
−20
(−43)18 − 14
(+14−10=8)
56.3%
18.0 / 32
100.0%
+2
–   EveAnn 1.722321+16
−16
(−43)21 − 14
(+14−7=14)
60.0%
21.0 / 35
100.0%
+22
–   EveAnn 1.672320+30
−30
(−44)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
99.5%
+238
–   Gibbon 2.69a 64-bit2320+18
−18
(−44)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−126
–   EveAnn 1.71a2319+21
−21
(−45)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+244
–   KnightX 1.922317+19
−18
(−47)7 − 5
(+4−2=6)
58.3%
7.0 / 12
100.0%
+2
–   Asymptote 0.2.0 64-bit2316+25
−25
(−48)19.5 − 19.5
(+14−14=11)
50.0%
19.5 / 39
100.0%
−51
–   Averno 0.812315+18
−18
(−49)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
100.0%
−73
–   Sage 2.2a2308+34
−34
(−56)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
99.8%
−338
–   RubiChess 0.7 64-bit2303+23
−23
(−61)7 − 5
(+4−2=6)
58.3%
7.0 / 12
100.0%
−8
–   Ant 2006-F2303+19
−19
(−61)6.5 − 5.5
(+5−4=3)
54.2%
6.5 / 12
100.0%
−29
–   Joker 1.1.142302+19
−19
(−62)3 − 5
(+1−3=4)
37.5%
3.0 / 8
100.0%
−141
–   Natwarlal 0.142300+19
−19
(−64)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+28
–   nanoSzachy 2.82300+34
−34
(−64)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+85
–   CT800 1.34 64-bit2297+20
−20
(−67)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
100.0%
−15
–   Absolute Zero 2.4.7.2 64-bit2297+15
−15
(−67)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
0
–   Sungorus 1.4 64-bit2297+18
−18
(−67)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
100.0%
+82
–   Fischerle 0.9.70 SE 64-bit2296+24
−24
(−68)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−68
–   Invictus r228 64-bit2293+18
−18
(−71)7.5 − 6.5
(+7−6=1)
53.6%
7.5 / 14
100.0%
−43
–   Matilde 2008 64-bit2291+21
−21
(−73)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+84
–   Chaturanga 2.4.32290+19
−19
(−74)7 − 1
(+7−1=0)
87.5%
7.0 / 8
100.0%
+316
–   Galjoen 0.38 64-bit2285+23
−23
(−79)9.5 − 6.5
(+6−3=7)
59.4%
9.5 / 16
100.0%
−19
–   AliChess 4.252283+19
−19
(−81)6 − 2
(+5−1=2)
75.0%
6.0 / 8
100.0%
+99
–   Butcher 1.64 64-bit2282+20
−20
(−82)6 − 2
(+5−1=2)
75.0%
6.0 / 8
100.0%
+94
–   Kingfisher 1.0 64-bit2282+28
−29
(−82)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
−14
–   Barbarossa 0.5.0 64-bit2277+19
−19
(−87)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   Chispa 4.0.32275+17
−17
(−89)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+194
–   Zevra 1.8.6 r672 64-bit2271+21
−21
(−93)11 − 4
(+8−1=6)
73.3%
11.0 / 15
100.0%
+54
–   CT800 1.32 64-bit2265+19
−19
(−99)24 − 8
(+20−4=8)
75.0%
24.0 / 32
100.0%
+83
–   CT800 1.30 64-bit2258+20
−20
(−106)7.5 − 6.5
(+6−5=3)
53.6%
7.5 / 14
100.0%
−82
–   Zevra 1.8.5 r664 64-bit2249+28
−28
(−115)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   Weini 0.0.23 64-bit2243+19
−20
(−121)21.5 − 18.5
(+18−15=7)
53.8%
21.5 / 40
100.0%
−93
–   Tiny Chess 1.46 64-bit2225+19
−19
(−139)7 − 2
(+6−1=2)
77.8%
7.0 / 9
100.0%
+65
–   Robocide 20170718 64-bit2221+17
−17
(−143)5 − 3
(+4−2=2)
62.5%
5.0 / 8
100.0%
−60
–   CT800 1.12 64-bit2217+22
−22
(−147)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−61
–   Joker2 0.7.7 64-bit2216+20
−20
(−148)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
100.0%
+4
–   Uralochka 1.1d2215+21
−21
(−149)27.5 − 12.5
(+24−9=7)
68.8%
27.5 / 40
100.0%
−5
–   Baislicka 1.0 64-bit2206+19
−19
(−158)5 − 3
(+2−0=6)
62.5%
5.0 / 8
100.0%
−94
–   Zevra 1.8.2 r612 64-bit2190+28
−28
(−174)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+61
–   NG-Play 9.87b 64-bit2183+36
−37
(−181)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   CT800 1.20 64-bit2176+29
−29
(−188)5 − 1
(+4−0=2)
83.3%
5.0 / 6
100.0%
+43
–   Clever Girl r185 64-bit2171+22
−22
(−193)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+34
–   Embla 1.0.3 64-bit2169+19
−19
(−195)27.5 − 6.5
(+24−3=7)
80.9%
27.5 / 34
100.0%
+44
–   Embla 2.0.5 64-bit2122+18
−18
(−242)25.5 − 8.5
(+24−7=3)
75.0%
25.5 / 34
100.0%
−30
–   Hedgehog 1.9 64-bit2071+18
−18
(−293)30.5 − 5.5
(+29−4=3)
84.7%
30.5 / 36
100.0%
+20
–   Mustang 4.972045+26
−26
(−319)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF

Rating changes by day

Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on October 17, 2020