CCRL Blitz
Downloads and Statistics
September 19, 2020
Testing summary:
Total: 2'370'030 games
played by 2'800 programs

White wins: 913'140 (38.5%)
Black wins: 734'658 (31.0%)
Draws: 722'232 (30.5%)
White score: 53.8%

Engine Details

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Show each game results
CuckooChess 1.12 64-bit#168  (2586+14
−14
)Quote
Author: Peter Osterlund (Sweden) Link: Homepage (down)
This is one of the 3 CuckooChess versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Gaviota 0.85.1 64-bit2728+12
−12
(+142)7 − 25
(+3−21=8)
21.9%
7.0 / 32
0.0%
−66
1 0 0 = 0 0 0 1 0 0 0 0 0 = = = 0 = 0 0 0 = 0 0 0 = = 1 0 0 0 0
–   Gaviota 0.84 64-bit2687+12
−12
(+101)3 − 9
(+3−9=0)
25.0%
3.0 / 12
0.0%
−132
0 0 1 0 0 1 1 0 0 0 0 0
–   Bobcat 2.75 64-bit2676+14
−13
(+90)3.5 − 8.5
(+2−7=3)
29.2%
3.5 / 12
0.0%
−61
0 0 = 0 0 1 1 0 = 0 0 =
–   RedQueen 1.0.0 64-bit2675+15
−14
(+89)4 − 8
(+2−6=4)
33.3%
4.0 / 12
0.0%
−21
1 0 = 0 = 0 1 0 0 = 0 =
–   Dirty 25Aug2011 64-bit2668+14
−14
(+82)4 − 8
(+3−7=2)
33.3%
4.0 / 12
0.0%
−47
= = 0 0 0 1 0 1 0 0 1 0
–   Cheng3 1.07 64-bit2661+15
−15
(+75)13.5 − 9.5
(+11−7=5)
58.7%
13.5 / 23
0.0%
+138
1 1 1 0 0 0 0 = 1 = = 1 1 1 1 = 0 1 = 1 0 0 1
–   DiscoCheck 3.5.1 64-bit2654+16
−16
(+68)12 − 20
(+6−14=12)
37.5%
12.0 / 32
0.0%
−14
0 = = 0 = = = = 0 = 0 0 0 = 1 1 0 0 1 0 = 0 0 = 1 1 0 0 0 = = 1
–   Cyrano 0.6b17 64-bit2641+8
−8
(+55)10.5 − 20.5
(+5−15=11)
33.9%
10.5 / 31
0.0%
−49
0 = = 0 0 0 1 0 = 1 0 0 = 1 1 0 0 = = 0 = 0 = 0 0 1 0 0 = = =
–   Colossus 2008b2641+7
−6
(+55)10.5 − 20.5
(+8−18=5)
33.9%
10.5 / 31
0.0%
−69
= 0 1 0 = 0 1 0 1 0 0 = 0 0 1 = = 0 0 0 0 0 1 1 0 1 0 0 0 1 0
–   Deuterium 11.01.28.1592637+13
−13
(+51)8 − 4
(+7−3=2)
66.7%
8.0 / 12
0.0%
+178
= = 1 1 1 1 1 0 1 1 0 0
–   E.T. Chess 13.01.082634+7
−7
(+48)12 − 20
(+10−18=4)
37.5%
12.0 / 32
0.0%
−52
0 0 0 1 = 0 1 0 0 1 0 0 0 0 = 1 1 0 = 0 1 1 0 0 1 1 0 0 0 = 1 0
–   ProDeo 1.72630+15
−15
(+44)10 − 20
(+7−17=6)
33.3%
10.0 / 30
0.0%
−82
1 0 = 0 0 = 0 0 0 0 1 = 0 = 1 1 1 0 0 0 0 1 = 1 0 = 0 0 0 0
–   Alfil 8.1.1 Optimized2626+9
−9
(+40)12.5 − 19.5
(+9−16=7)
39.1%
12.5 / 32
0.0%
−38
= = 0 0 0 0 1 1 0 0 = 0 1 1 1 = 1 = 1 0 1 0 0 0 = 0 0 0 0 0 1 =
–   Rodent 0.13 64-bit2625+28
−28
(+39)7 − 6
(+5−4=4)
53.8%
7.0 / 13
0.7%
+63
1 = 0 1 = = 0 0 1 0 1 = 1
–   WildCat 82624+7
−7
(+38)13.5 − 18.5
(+7−12=13)
42.2%
13.5 / 32
0.0%
−15
= = 0 0 0 1 0 0 = 1 = 0 = 1 0 1 = 1 = 0 = 1 0 0 0 1 = = = = 0 =
–   Movei 00.8.438 (10 10 10)2622+7
−7
(+36)11 − 21
(+7−17=8)
34.4%
11.0 / 32
0.0%
−73
1 0 1 1 0 0 1 0 0 = 0 0 0 0 = = 0 0 = = 0 0 1 0 0 = 0 = = 1 1 0
–   Philou 3.7.1 64-bit2619+10
−9
(+33)11 − 9
(+8−6=6)
55.0%
11.0 / 20
0.0%
+66
= 1 1 1 1 1 = 1 0 = = 1 0 1 0 0 0 = 0 =
–   Sloppy 0.2.2 64-bit2616+7
−8
(+30)16.5 − 13.5
(+12−9=9)
55.0%
16.5 / 30
0.0%
+68
1 = 1 1 0 1 1 1 = 0 0 0 1 1 1 0 1 = 1 0 0 = 0 1 = = 0 = = =
–   Slow Chess Blitz WV2.12615+6
−6
(+29)17 − 15
(+11−9=12)
53.1%
17.0 / 32
0.0%
+45
= = 0 0 0 1 1 = 0 = 0 0 1 1 = 0 = 1 = 1 = 1 = 1 = 1 = 1 1 0 = 0
–   Rodin 7.02613+15
−15
(+27)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
0.5%
+58
0 0 = 1 1 = = = = 1
–   ProDeo 1.62609+14
−14
(+23)13.5 − 18.5
(+10−15=7)
42.2%
13.5 / 32
1.1%
−34
0 0 0 0 0 = = 0 0 0 1 0 = 0 1 0 = 0 1 1 0 = = 0 1 1 1 1 1 = 1 0
–   GarboChess 2.20 64-bit2607+11
−11
(+21)12.5 − 19.5
(+8−15=9)
39.1%
12.5 / 32
1.1%
−56
= 0 1 0 0 0 = 1 = = = 1 1 0 1 0 0 0 1 = = 0 0 0 0 0 1 1 0 = = 0
–   Zappa 1.1 64-bit2604+11
−10
(+18)15.5 − 14.5
(+12−11=7)
51.7%
15.5 / 30
2.4%
+32
0 1 = = 0 0 0 0 0 1 1 = 1 0 = 1 1 0 0 1 0 1 1 = 1 = = 0 1 1
–   Amyan 1.722604+7
−7
(+18)5 − 7
(+3−5=4)
41.7%
5.0 / 12
1.1%
−40
0 = = 1 0 0 0 1 0 = 1 =
–   Rodent 0.14 64-bit2604+31
−31
(+18)16.5 − 8.5
(+13−5=7)
66.0%
16.5 / 25
15.1%
+130
0 1 = 1 = 0 = 1 1 1 0 = 1 1 1 0 1 = = 1 1 = 1 1 0
–   Pharaon 3.5.12603+7
−7
(+17)11.5 − 20.5
(+7−16=9)
35.9%
11.5 / 32
1.6%
−76
0 = 0 0 = = 1 0 0 0 0 = 1 = = = 0 0 0 0 1 1 0 0 1 0 0 0 1 = 1 =
–   Cheng3 1.05 64-bit2602+15
−15
(+16)5.5 − 5.5
(+5−5=1)
50.0%
5.5 / 11
6.7%
+21
1 0 0 0 = 0 1 1 1 1 0
–   GNU Chess 5.07.173b 64-bit2597+11
−11
(+11)3.5 − 8.5
(+0−5=7)
29.2%
3.5 / 12
11.4%
−108
= = = 0 = = 0 0 0 0 = =
–   GNU Chess 5.07.1705b (TCEC) 64-bit2596+14
−14
(+10)5 − 7
(+4−6=2)
41.7%
5.0 / 12
16.1%
−56
1 1 = 0 0 0 = 0 1 0 1 0
–   Arasan 14.1 64-bit2592+28
−28
(+6)14 − 10
(+12−8=4)
58.3%
14.0 / 24
37.3%
+67
1 1 0 1 1 = 1 0 0 = 0 1 1 0 1 = = 1 0 1 1 1 0 0
–   N2 0.4 64-bit2590+10
−10
(+4)5 − 7
(+2−4=6)
41.7%
5.0 / 12
35.1%
−45
1 0 0 = 0 1 = = = 0 = =
–   Ruffian 1.0.52586+9
−8
(0)13 − 19
(+8−14=10)
40.6%
13.0 / 32
53.9%
−63
0 = 0 0 0 = 1 1 = = 0 0 1 = 1 1 = 0 0 1 0 0 1 0 = 0 = 0 = 0 1 =
–   Arasan 13.2 64-bit2582+16
−16
(−4)3.5 − 8.5
(+3−8=1)
29.2%
3.5 / 12
65.2%
−175
1 1 0 0 0 0 1 = 0 0 0 0
–   Cheng3 1.04 64-bit2581+16
−16
(−5)7 − 5
(+6−4=2)
58.3%
7.0 / 12
69.5%
+59
0 0 0 1 1 1 = 1 1 = 0 1
–   Francesca MAD 0.192581+10
−10
(−5)7 − 5
(+4−2=6)
58.3%
7.0 / 12
73.8%
+44
1 = = = = 1 = = 1 0 0 1
–   Hamsters 0.7.12579+8
−8
(−7)13 − 19
(+6−12=14)
40.6%
13.0 / 32
81.3%
−67
= 1 1 0 = = 0 = 1 0 0 1 = 0 = = 0 = 1 0 = 1 = 0 0 0 = 0 = = = 0
–   Pseudo 0.7c2576+8
−8
(−10)14.5 − 17.5
(+11−14=7)
45.3%
14.5 / 32
90.3%
−43
1 0 1 1 = = 0 = 0 0 0 1 = 0 1 0 0 0 1 0 1 0 1 0 0 1 = = 0 1 1 =
–   Rodent 0.15 64-bit2575+22
−23
(−11)25 − 10
(+22−7=6)
71.4%
25.0 / 35
79.6%
+153
1 = 0 1 = 1 1 = 0 1 0 1 1 1 1 1 = 1 1 0 1 1 1 1 1 1 1 = 1 0 1 = 0 0 1
–   Arasan 13.1 64-bit2575+18
−18
(−11)4.5 − 7.5
(+3−6=3)
37.5%
4.5 / 12
83.7%
−96
0 1 = = 0 0 0 0 = 1 0 1
–   Rotor 0.62573+12
−12
(−13)7 − 5
(+4−2=6)
58.3%
7.0 / 12
92.8%
+40
= 1 = = = 0 1 0 = 1 1 =
–   SOS 5.12572+7
−7
(−14)14.5 − 14.5
(+8−8=13)
50.0%
14.5 / 29
96.9%
−12
1 = = 0 = 0 1 0 1 0 1 = = = 1 = 0 = = = 0 1 = 0 = 0 = 1 1
–   Maverick 1.5 64-bit2570+11
−11
(−16)10.5 − 9.5
(+10−9=1)
52.5%
10.5 / 20
97.0%
+6
= 0 0 0 0 1 1 1 1 1 0 1 0 0 1 1 1 1 0 0
–   Francesca MAD 0.182570+17
−17
(−16)5.5 − 5.5
(+4−4=3)
50.0%
5.5 / 11
93.4%
−16
= 1 1 1 = 0 0 = 0 0 1
–   Aristarch 4.502568+7
−7
(−18)20 − 12
(+15−7=10)
62.5%
20.0 / 32
99.1%
+69
= = 1 0 = = 0 1 1 1 = = 1 1 1 0 0 0 0 = 1 = 1 1 1 = 1 = 1 1 1 0
–   Petir 4.392567+10
−9
(−19)6 − 6
(+4−4=4)
50.0%
6.0 / 12
98.9%
−19
= = 0 = = 1 0 1 0 0 1 1
–   Glass 1.7 64-bit2556+14
−14
(−30)5.5 − 6.5
(+4−5=3)
45.8%
5.5 / 12
99.9%
−57
0 = 1 0 = 0 0 0 1 = 1 1
–   The Baron 2.23 64-bit2555+8
−8
(−31)17.5 − 14.5
(+13−10=9)
54.7%
17.5 / 32
100.0%
+3
= 1 0 = 0 0 1 1 1 = 1 0 1 0 0 0 1 1 = 0 1 1 0 1 0 = = = 1 = 1 =
–   Philou 3.602551+15
−15
(−35)6.5 − 5.5
(+5−4=3)
54.2%
6.5 / 12
100.0%
−7
1 0 = 0 = 0 0 1 1 = 1 1
–   Ktulu 4.22546+11
−11
(−40)17.5 − 13.5
(+14−10=7)
56.5%
17.5 / 31
100.0%
+10
1 = 0 1 1 = 1 1 1 1 = 1 0 0 0 0 = 0 0 1 = 0 = = 1 0 0 1 1 1 1
–   Ufim 8.022540+6
−7
(−46)20 − 12
(+17−9=6)
62.5%
20.0 / 32
100.0%
+45
1 0 = 1 = = = 1 1 1 0 0 1 0 0 1 1 1 1 0 1 = 1 0 1 1 1 0 1 1 = 0
–   Hermann 2.6 64-bit2540+13
−13
(−46)7 − 5
(+6−4=2)
58.3%
7.0 / 12
100.0%
+20
1 = 1 = 1 0 1 1 0 0 1 0
–   AnMon 5.752538+7
−7
(−48)16 − 16
(+13−13=6)
50.0%
16.0 / 32
100.0%
−51
= 1 0 0 0 0 1 1 0 0 1 1 = 1 = 0 1 0 1 1 0 = 1 1 0 0 = 0 1 1 = 0
–   SmarThink 0.17a2537+10
−10
(−49)21.5 − 10.5
(+18−7=7)
67.2%
21.5 / 32
100.0%
+78
1 1 0 1 1 = 1 1 1 1 1 = = 0 1 1 0 1 1 = 1 0 = 1 = = 1 0 0 1 0 1
–   Velvet 1.0.0 64-bit2534+20
−20
(−52)27 − 5
(+26−4=2)
84.4%
27.0 / 32
100.0%
+263
1 = 1 1 1 1 1 1 = 1 1 1 1 0 1 1 1 1 1 1 1 1 1 0 1 1 0 1 1 1 0 1
–   Hermann 2.8 64-bit2532+9
−9
(−54)9 − 3
(+7−1=4)
75.0%
9.0 / 12
100.0%
+117
= = = 1 1 0 1 1 1 1 1 =
–   DanaSah 4.662530+18
−18
(−56)8.5 − 3.5
(+7−2=3)
70.8%
8.5 / 12
100.0%
+93
= 1 1 1 0 1 0 = = 1 1 1
–   GreKo 8.2 64-bit2526+14
−14
(−60)7.5 − 4.5
(+6−3=3)
62.5%
7.5 / 12
100.0%
+25
0 = 0 = = 1 1 1 0 1 1 1
–   Rodin 4.02512+14
−14
(−74)8 − 4
(+5−1=6)
66.7%
8.0 / 12
100.0%
+22
1 = = = 1 = 0 1 = 1 1 =
–   Pupsi2 0.082507+13
−13
(−79)7.5 − 4.5
(+5−2=5)
62.5%
7.5 / 12
100.0%
−2
= 1 = = 1 1 1 = 1 0 = 0
–   Green Light Chess 3.01.2.22505+8
−8
(−81)17.5 − 14.5
(+13−10=9)
54.7%
17.5 / 32
100.0%
−46
= 0 0 = 0 = 1 = 0 1 1 0 1 1 0 1 0 1 0 = 1 = = 1 1 0 = 1 1 1 0 =
–   Yace 0.99.872504+7
−7
(−82)17.5 − 13.5
(+14−10=7)
56.5%
17.5 / 31
100.0%
−38
1 = = = 1 1 1 = 1 = 1 0 1 = 0 1 1 0 0 0 1 1 0 0 1 1 0 0 = 1 0
–   Little Goliath Evolution 3.122504+6
−7
(−82)22 − 9
(+15−2=14)
71.0%
22.0 / 31
100.0%
+46
= 1 1 1 1 = 1 1 1 0 1 = = = = 0 = = = 1 1 = 1 1 1 = 1 = = 1 =
–   Trace 1.37a2500+7
−7
(−86)18.5 − 13.5
(+17−12=3)
57.8%
18.5 / 32
100.0%
−22
0 1 0 0 1 0 0 0 0 = = 1 1 1 1 0 0 1 0 1 1 1 1 1 1 1 0 0 = 1 1 1
–   nanoSzachy 3.92495+13
−13
(−91)10 − 2
(+9−1=2)
83.3%
10.0 / 12
100.0%
+176
1 1 1 1 1 1 1 = 1 = 0 1
–   Pepito 1.59 32-bit2493+12
−12
(−93)18 − 14
(+14−10=8)
56.3%
18.0 / 32
100.0%
−49
0 1 = 0 1 1 1 1 0 1 1 = = 0 1 1 1 1 = 0 0 1 0 0 = = 0 = 1 0 = 1
–   Bruja 1.9.1 64-bit2490+9
−9
(−96)22.5 − 9.5
(+17−4=11)
70.3%
22.5 / 32
100.0%
+40
= 1 1 0 1 = 1 1 0 1 1 1 1 1 0 1 1 = 1 = 1 1 = = = = 1 = = 1 = 0
–   Tao 5.62487+9
−9
(−99)18 − 14
(+12−8=12)
56.3%
18.0 / 32
100.0%
−57
0 = 0 0 0 1 = = = 0 1 = = = 1 1 1 0 0 0 1 = 1 = = 1 1 = = 1 1 1
–   Cerebro 3.03d2471+8
−8
(−115)19 − 13
(+16−10=6)
59.4%
19.0 / 32
100.0%
−42
0 = 1 0 1 0 1 1 = 0 1 1 1 1 1 1 1 0 0 1 0 = 0 = 1 0 1 0 1 = 1 =
–   Kiwi 0.6d 64-bit2470+10
−10
(−116)21 − 11
(+18−8=6)
65.6%
21.0 / 32
100.0%
+2
1 1 1 1 1 1 1 0 1 0 1 0 1 0 1 = = 1 0 = 1 0 1 = = = 1 1 0 1 0 1
–   Dorky 4.3 64-bit2466+11
−11
(−120)8.5 − 3.5
(+7−2=3)
70.8%
8.5 / 12
100.0%
+31
1 = = 1 0 1 1 1 1 1 = 0
–   Delphil 3.1 64-bit2466+22
−22
(−120)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−56
= 1 = 1 1 = 1 0 0 =
–   Pawny 0.3 64-bit2463+13
−13
(−123)5.5 − 6.5
(+4−5=3)
45.8%
5.5 / 12
100.0%
−149
1 0 0 0 1 0 = = 1 0 1 =
–   Delphil 2.82450+14
−14
(−136)7 − 5
(+6−4=2)
58.3%
7.0 / 12
100.0%
−72
1 = 1 1 1 0 0 1 0 1 = 0
–   Counter 1.22447+10
−10
(−139)23 − 9
(+19−5=8)
71.9%
23.0 / 32
100.0%
+20
1 1 1 1 = 1 1 = 1 1 = = 1 1 1 = 1 0 1 = 1 0 1 0 1 1 1 = 0 = 1 0
–   Atlas 3.14b 64-bit2436+13
−13
(−150)7 − 5
(+5−3=4)
58.3%
7.0 / 12
100.0%
−94
0 1 = 0 1 0 1 1 1 = = =
–   King of Kings 2.562433+9
−9
(−153)23.5 − 8.5
(+20−5=7)
73.4%
23.5 / 32
100.0%
+20
1 1 1 1 0 1 1 = 1 1 = 1 = = 1 = 1 1 1 0 1 1 1 0 1 0 1 0 = 1 = 1
–   Abrok 5.02432+8
−8
(−154)27 − 5
(+27−5=0)
84.4%
27.0 / 32
100.0%
+189
1 1 1 1 1 1 0 0 1 1 1 1 0 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 0 1 1 1
–   Eeyore 1.52 64-bit2429+9
−9
(−157)6 − 6
(+5−5=2)
50.0%
6.0 / 12
100.0%
−157
0 0 = 0 1 = 1 0 1 1 1 0
–   Hussar 0.42421+9
−9
(−165)7.5 − 4.5
(+5−2=5)
62.5%
7.5 / 12
100.0%
−83
= 1 = 0 = 0 1 = 1 1 1 =
–   Typhoon 1.00-3582414+16
−17
(−172)8 − 4
(+8−4=0)
66.7%
8.0 / 12
100.0%
−23
0 1 1 0 1 1 1 0 1 0 1 1
–   Amy 0.87b2385+9
−9
(−201)27.5 − 4.5
(+26−3=3)
85.9%
27.5 / 32
100.0%
+122
1 = 1 1 1 1 1 1 = 0 1 1 1 1 0 1 1 1 1 = 0 1 1 1 1 1 1 1 1 1 1 1

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Created in 2005-2013 by CCRL team
Last games added on September 19, 2020