CCRL 40/40
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 1'104'002 games
played by 2'573 programs
150928 CPU days (X2 4600+)

White wins: 382'601 (34.7%)
Black wins: 284'129 (25.7%)
Draws: 437'272 (39.6%)
White score: 54.5%

Engine Details

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Show each game results
ChessAlex 2.0r4#316‑317  (2203+21
−21
)Quote
Author: Alexander Turikov (Russia) Link: Homepage
This is the only ChessAlex version we tested.
OpponentEloDiffResultsScoreLOSPerf
–   SmarThink 1.98 64-bit3025+13
−13
(+822)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Quazar 0.4 64-bit2905+10
−10
(+702)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Bison 9.11 64-bit2755+13
−13
(+552)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   GreKo 2018.02 64-bit2649+24
−24
(+446)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Counter 2.6 64-bit2633+25
−25
(+430)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   K2 0.872582+18
−18
(+379)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Ufim 8.022543+12
−12
(+340)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Brutus 7.02b2515+18
−18
(+312)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
+22
0 = 0 0
–   Xpdnt 0910072482+15
−15
(+279)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−10
= 0 0 0
–   Gogobello 1.0 64-bit2461+24
−24
(+258)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−25
0 0 = 0
–   Eeyore 1.52 64-bit2444+18
−18
(+241)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
1
–   nanoSzachy 3.82438+16
−16
(+235)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−54
= 0 0 0
–   TJchess 1.3 64-bit2434+17
−17
(+231)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−58
0 0 0 =
–   Critter 0.382434+32
−32
(+231)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Ifrit m1.8 64-bit2411+18
−18
(+208)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Sorgenkind 0.42388+14
−15
(+185)3.5 − 4.5
(+1−2=5)
43.8%
3.5 / 8
0.0%
+153
0 = = = 0 = 1 =
–   Counter 1.02372+32
−32
(+169)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   GreKo 6.52363+26
−26
(+160)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.0%
+34
0 1 = 0 = 0 = 0
–   Glass 1.32353+26
−26
(+150)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+150
0 = = 1
–   Jumbo 0.4.17 64-bit2342+28
−28
(+139)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−59
= = 0 = 0 = 0 0 0 0
–   Xpdnt 0907042341+33
−33
(+138)3 − 2
(+1−0=4)
60.0%
3.0 / 5
0.0%
+177
= = 1 = =
–   LittleThought 1.03 32-bit2339+21
−21
(+136)3 − 5
(+3−5=0)
37.5%
3.0 / 8
0.0%
+23
1 0 1 0 0 0 0 1
–   Rodin 2.3a2338+24
−24
(+135)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+135
1 1 0 0
–   Daydreamer 1.52335+22
−22
(+132)3.5 − 8.5
(+0−5=7)
29.2%
3.5 / 12
0.0%
+13
= 0 = = = 0 = = 0 0 0 =
–   CyberPagno 2.2 64-bit2335+23
−23
(+132)9.5 − 8.5
(+5−4=9)
52.8%
9.5 / 18
0.0%
+151
1 = 1 1 = = 1 1 = 0 = = 0 0 = = 0 =
–   Amundsen 0.802327+17
−17
(+124)1 − 4
(+0−3=2)
20.0%
1.0 / 5
0.0%
−82
0 = = 0 0
–   Dirty 0.99n2320+30
−29
(+117)1 − 5
(+0−4=2)
16.7%
1.0 / 6
0.0%
−118
= 0 = 0 0 0
–   Isa 2.0.61 64-bit2318+30
−30
(+115)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
0.0%
−84
0 = 1 0 0 0
–   Averno 0.812312+19
−19
(+109)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+109
1 0
–   Cheese 1.32308+17
−17
(+105)6 − 11
(+3−8=6)
35.3%
6.0 / 17
0.0%
+8
0 0 0 = 1 = 1 = 0 1 0 0 0 = = = 0
–   Ares 1.003a2304+34
−34
(+101)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−187
= 0 0 0
–   RubiChess 0.7 64-bit2304+25
−24
(+101)0.5 − 5.5
(+0−5=1)
8.3%
0.5 / 6
0.0%
−260
0 0 0 0 0 =
–   Ant 2006-F2302+20
−20
(+99)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+99
= 0 = 1
–   Natwarlal 0.142301+19
−19
(+98)2.5 − 6.5
(+1−5=3)
27.8%
2.5 / 9
0.0%
−49
0 = = 0 0 = 0 0 1
–   Brutus 6.12301+34
−34
(+98)1.5 − 8.5
(+1−8=1)
15.0%
1.5 / 10
0.0%
−208
0 0 0 1 0 0 0 = 0 0
–   Joker 1.1.142301+19
−19
(+98)1 − 5
(+0−4=2)
16.7%
1.0 / 6
0.0%
−133
0 0 = 0 = 0
–   Xpdnt 0809272300+29
−29
(+97)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
0.0%
+142
= 0 1 1 0 1 0 1
–   Anechka 0.082299+19
−19
(+96)0.5 − 4.5
(+0−4=1)
10.0%
0.5 / 5
0.0%
−228
= 0 0 0 0
–   Zeus 1.292298+20
−20
(+95)2.5 − 8.5
(+1−7=3)
22.7%
2.5 / 11
0.0%
−100
= 0 0 0 0 = 0 0 0 = 1
–   Floyd 0.7 64-bit2297+32
−32
(+94)3.5 − 6.5
(+3−6=1)
35.0%
3.5 / 10
0.0%
−22
0 0 = 1 0 1 0 0 0 1
–   Popochin 3.22295+18
−18
(+92)4 − 13
(+1−10=6)
23.5%
4.0 / 17
0.0%
−84
= 1 = 0 = = 0 = 0 0 0 0 0 0 = 0 0
–   Popochin 3.02287+32
−32
(+84)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−142
0 0 1 0
–   Bearded N44.2 64-bit2285+27
−27
(+82)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+82
= =
–   Butcher 1.60n12284+23
−23
(+81)4 − 4
(+2−2=4)
50.0%
4.0 / 8
0.0%
+81
0 = 0 1 = = 1 =
–   Galjoen 0.38 64-bit2283+22
−23
(+80)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−209
0 = 0 0
–   Zeus 1.282283+30
−31
(+80)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+80
1 0 1 0
–   Rodin 2.1h2283+30
−30
(+80)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
+28
= = = 0 = = 1 0 0 =
–   Glass 1.22282+30
−29
(+79)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
0.0%
−68
0 0 0 = = =
–   Bison 8.2.4r2281+26
−26
(+78)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
−32
= 1 = 0 0 0
–   Brutus 5.42278+34
−34
(+75)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Chispa 4.0.32272+18
−17
(+69)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Matilde 2008 32-bit2272+34
−33
(+69)2.5 − 2.5
(+1−1=3)
50.0%
2.5 / 5
0.0%
+68
= 0 = 1 =
–   Ayito 0.2.9942263+21
−21
(+60)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+60
1 1 0 0
–   AliChess 4.202261+34
−34
(+58)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.2%
−INF
0 0 0 0
–   Ares 1.02257+30
−30
(+54)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.2%
−INF
0 0
–   Waxman 20092252+20
−20
(+49)3 − 1
(+2−0=2)
75.0%
3.0 / 4
0.0%
+199
= = 1 1
–   AliChess 4.192245+31
−31
(+42)7 − 1
(+6−0=2)
87.5%
7.0 / 8
1.4%
+327
1 = 1 1 1 = 1 1
–   AliChess 4.182242+32
−33
(+39)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
2.3%
+2
1 = 1 0 0 1 = 0 = 0
–   Feuerstein 0.4.6.12238+19
−19
(+35)13.5 − 8.5
(+9−4=9)
61.4%
13.5 / 22
0.7%
+108
= 0 = 1 1 0 1 1 = 0 = = 1 1 = 0 = = 1 = 1 1
–   Zevra 1.8.4 r650 64-bit2235+26
−26
(+32)0 − 1
(+0−1=0)
0.0%
0.0 / 1
3.1%
−INF
0
–   Buzz 0.08 64-bit2229+21
−21
(+26)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
4.1%
−131
0 =
–   Gibbon 2.42c2224+26
−26
(+21)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
10.7%
+88
1 = 0 1 1 0
–   Robocide 20170718 64-bit2220+17
−17
(+17)2.5 − 5.5
(+0−3=5)
31.3%
2.5 / 8
11.3%
−84
0 0 = 0 = = = =
–   Uralochka 1.1b2217+18
−18
(+14)22 − 17
(+18−13=8)
56.4%
22.0 / 39
15.5%
+65
1 0 0 1 = 1 1 = 0 1 = 0 0 0 = 0 1 1 1 = = 0 0 1 1 1 1 0 0 = 1 1 1 1 0 = 1 1 0
–   Joker2 0.7.7 64-bit2217+20
−20
(+14)3 − 5
(+1−3=4)
37.5%
3.0 / 8
16.7%
−59
0 = 0 0 = = = 1
–   Gibbon 2.52a2216+16
−16
(+13)7 − 6
(+4−3=6)
53.8%
7.0 / 13
16.9%
+41
= = 0 0 1 = = 1 1 1 = = 0
–   GarboChess 0.212214+34
−34
(+11)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
29.8%
−145
0 =
–   ChessKISS 1.7c 64-bit2213+19
−19
(+10)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
25.0%
−147
0 =
–   AliChess 4.162213+34
−34
(+10)1 − 0
(+1−0=0)
100.0%
1.0 / 1
31.1%
+INF
1
–   ZCT 0.3.24512210+27
−27
(+7)8.5 − 5.5
(+7−4=3)
60.7%
8.5 / 14
35.6%
+83
0 0 1 1 1 1 0 = 0 1 1 = = 1
–   Atlas 2.202208+33
−34
(+5)1 − 3
(+1−3=0)
25.0%
1.0 / 4
41.2%
−229
1 0 0 0
–   Neurosis 2.52206+17
−17
(+3)7 − 5
(+6−4=2)
58.3%
7.0 / 12
41.5%
+60
0 1 = 1 = 1 1 1 0 0 1 0
–   Baislicka 1.0 64-bit2205+20
−20
(+2)3.5 − 6.5
(+3−6=1)
35.0%
3.5 / 10
45.4%
−116
= 0 0 1 0 1 1 0 0 0
–   MORA 1.0.02203+29
−29
(0)4.5 − 7.5
(+2−5=5)
37.5%
4.5 / 12
50.8%
−76
= 0 = = 0 = 0 0 1 0 = 1
–   BlackBishop 1.02201+18
−18
(−2)5 − 4
(+4−3=2)
55.6%
5.0 / 9
55.7%
+41
1 0 1 0 1 0 = 1 =
–   RattateChess Bologna 20072200+25
−25
(−3)8 − 4
(+7−3=2)
66.7%
8.0 / 12
57.4%
+127
0 1 = 0 0 1 1 1 1 1 = 1
–   AliChess 4.082195+32
−32
(−8)3 − 1
(+2−0=2)
75.0%
3.0 / 4
67.4%
+148
= 1 = 1
–   Dorpsgek Dillinger 64-bit2194+18
−18
(−9)3 − 7
(+2−6=2)
30.0%
3.0 / 10
75.6%
−160
0 = 0 1 0 0 0 = 0 1
–   Alf 1.092194+23
−23
(−9)11 − 7
(+8−4=6)
61.1%
11.0 / 18
71.4%
+64
= 1 1 0 = 1 1 1 0 1 0 0 = = = 1 1 =
–   OBender 3.2.4.22191+20
−20
(−12)3 − 7
(+2−6=2)
30.0%
3.0 / 10
79.7%
−162
0 1 0 = 0 0 0 0 1 =
–   GopherCheck 0.2.3 64-bit2190+19
−19
(−13)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
81.9%
−48
1 = 0 = 0 1 = = 0 =
–   Glass 0.1.0c2189+33
−33
(−14)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
77.0%
+68
1 0 = 1
–   Neurosis 2.42187+31
−31
(−16)7 − 3
(+5−1=4)
70.0%
7.0 / 10
80.7%
+110
1 = 1 1 = 1 0 1 = =
–   Amundsen 0.65.12187+34
−34
(−16)1 − 1
(+0−0=2)
50.0%
1.0 / 2
78.9%
−16
= =
–   Isa 1.9.63 64-bit2186+27
−27
(−17)2 − 8
(+2−8=0)
20.0%
2.0 / 10
84.4%
−298
0 0 0 0 0 1 0 0 0 1
–   NagaSkaki 5.122186+17
−17
(−17)7 − 3
(+6−2=2)
70.0%
7.0 / 10
90.4%
+135
1 0 1 1 1 0 1 = = 1
–   Mediocre 0.342186+27
−27
(−17)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
83.7%
−109
= 1 0 0
–   Prophet 2.0 64-bit2182+29
−29
(−21)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
87.2%
−177
= 0
–   BlackBishop 0.472181+34
−34
(−22)5 − 3
(+4−2=2)
62.5%
5.0 / 8
86.9%
+60
1 1 = 0 0 1 1 =
–   Atak 6.52180+25
−25
(−23)7 − 5
(+5−3=4)
58.3%
7.0 / 12
92.2%
+32
0 1 = 0 1 0 1 1 = 1 = =
–   Hamsters 0.0.62177+24
−24
(−26)1 − 1
(+1−1=0)
50.0%
1.0 / 2
94.7%
−26
1 0
–   Soldat III 0.187 64-bit2177+22
−22
(−26)7 − 3
(+6−2=2)
70.0%
7.0 / 10
95.9%
+123
1 1 1 1 0 0 = 1 1 =
–   Lime 662177+17
−17
(−26)4 − 4
(+4−4=0)
50.0%
4.0 / 8
97.2%
−26
1 0 1 0 0 1 0 1
–   Clever Girl r160 64-bit2174+21
−21
(−29)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
97.1%
−224
0 = 0 1 0 0
–   Feuerstein 0.4.62174+38
−38
(−29)2 − 2
(+1−1=2)
50.0%
2.0 / 4
91.0%
−29
0 1 = =
–   Embla 2.0.0 64-bit2171+19
−19
(−32)4 − 6
(+3−5=2)
40.0%
4.0 / 10
98.8%
−111
0 0 1 0 1 1 0 = 0 =
–   NG-Play 9.86 64-bit2170+23
−23
(−33)1 − 1
(+1−1=0)
50.0%
1.0 / 2
98.3%
−33
1 0
–   Clever Girl r185 64-bit2169+22
−22
(−34)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
98.6%
+108
1 =
–   Chesley r323 64-bit2159+22
−22
(−44)0 − 2
(+0−2=0)
0.0%
0.0 / 2
99.8%
−INF
0 0
–   OliThink 5.1.92156+30
−30
(−47)4.5 − 9.5
(+2−7=5)
32.1%
4.5 / 14
99.5%
−165
0 = 1 0 1 0 = 0 = = 0 0 0 =
–   Bearded 06_292156+31
−31
(−47)5 − 1
(+4−0=2)
83.3%
5.0 / 6
99.3%
+188
1 1 = = 1 1
–   Mediocre 0.3342149+32
−32
(−54)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
99.7%
+234
1 1 = 1
–   Atak 6.02148+34
−34
(−55)4 − 2
(+4−2=0)
66.7%
4.0 / 6
99.7%
+94
1 1 0 0 1 1
–   Prophet 2.0 32-bit2137+19
−19
(−66)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+91
1 = 1 =
–   Parrot 07.07.222135+19
−19
(−68)4 − 4
(+3−3=2)
50.0%
4.0 / 8
100.0%
−68
1 = 0 0 1 0 1 =
–   Napoleon 1.7 64-bit2133+21
−21
(−70)3 − 3
(+3−3=0)
50.0%
3.0 / 6
100.0%
−70
1 1 0 0 0 1
–   TJchess 0.1212133+19
−19
(−70)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
+31
1 = 1 = = 1 1 0 0 1
–   BikJump 2.01 64-bit2119+20
−20
(−84)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Clarabit 1.00 32-bit2115+22
−22
(−88)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
100.0%
−56
= 1 = = 1 0 = 1 0 =
–   Embla 1.0.2 64-bit2110+25
−26
(−93)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
100.0%
+54
0 = 1 1 1 1 1 0
–   Adam 3.12108+24
−24
(−95)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−9
0 1 1 =
–   Lime 622105+28
−28
(−98)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+137
0 1 1 1
–   Clarabit 1.00 64-bit2104+20
−20
(−99)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−99
0 1
–   Hedgehog 1.82 64-bit2096+24
−24
(−107)8 − 4
(+7−3=2)
66.7%
8.0 / 12
100.0%
+18
0 1 1 1 1 0 1 = 1 0 1 =
–   Hedgehog 1.81 64-bit2090+26
−26
(−113)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−80
1 0 1 0 1 = = 1 0 =
–   Atak 6.22079+36
−36
(−124)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+102
1 1 0 1
–   Jabba 1.0 64-bit2077+22
−22
(−126)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   BigLion 2.23w2076+21
−21
(−127)5 − 1
(+4−0=2)
83.3%
5.0 / 6
100.0%
+104
1 1 = = 1 1
–   RamJet 0.122075+32
−33
(−128)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−128
1 0
–   Galjoen 0.36 64-bit2073+28
−28
(−130)6 − 4
(+5−3=2)
60.0%
6.0 / 10
100.0%
−57
0 1 0 1 1 = = 1 0 1
–   Soldat III 0.178 64-bit2069+22
−22
(−134)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   BigLion 2.23x2066+12
−12
(−137)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−54
0 1 1 =
–   BikJump 1.8 32-bit2060+34
−34
(−143)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
0
1 =
–   Ecce 1.0 (rev. 508) 64-bit2050+21
−21
(−153)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   ZCT 0.3.25002048+32
−32
(−155)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+71
1 0 1 1
–   Monarch 1.72043+17
−17
(−160)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−160
1 0
–   Mustang 4.972043+26
−26
(−160)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+16
= 1 1 = 1 0 1 1 1 =
–   Barbarossa 0.3.0 64-bit2028+33
−33
(−175)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−317
= 0
–   BibiChess 0.52000+24
−24
(−203)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Rival 1.181974+22
−22
(−229)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Smash 1.0.31950+26
−27
(−253)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   ECE 0.31914+27
−27
(−289)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−289
1 0
–   Clueless 1.41912+18
−18
(−291)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−291
= =
–   Warrior 1.0.31905+19
−19
(−298)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−155
1 =
–   Surprise 4.3b131893+22
−23
(−310)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 December 7, 2019