CCRL Blitz
Downloads and Statistics
February 20, 2021
Testing summary:
Total: 2'464'260 games
played by 2'932 programs

White wins: 947'616 (38.5%)
Black wins: 759'359 (30.8%)
Draws: 757'285 (30.7%)
White score: 53.8%

Engine Details

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CuckooChess 1.12 64-bit#175‑176  (2591+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
(+137)7 − 25
(+3−21=8)
21.9%
7.0 / 32
0.0%
−71
–   Stash 21.0 64-bit2720+16
−16
(+129)14 − 18
(+9−13=10)
43.8%
14.0 / 32
0.0%
+88
–   Gaviota 0.84 64-bit2687+12
−12
(+96)3 − 9
(+3−9=0)
25.0%
3.0 / 12
0.0%
−137
–   Bobcat 2.75 64-bit2676+14
−13
(+85)3.5 − 8.5
(+2−7=3)
29.2%
3.5 / 12
0.0%
−66
–   RedQueen 1.0.0 64-bit2675+15
−15
(+84)4 − 8
(+2−6=4)
33.3%
4.0 / 12
0.0%
−26
–   Dirty 25Aug2011 64-bit2668+14
−14
(+77)4 − 8
(+3−7=2)
33.3%
4.0 / 12
0.0%
−52
–   Cheng3 1.07 64-bit2661+15
−15
(+70)13.5 − 9.5
(+11−7=5)
58.7%
13.5 / 23
0.0%
+133
–   DiscoCheck 3.5.1 64-bit2654+16
−16
(+63)12 − 20
(+6−14=12)
37.5%
12.0 / 32
0.0%
−19
–   Colossus 2008b2642+7
−7
(+51)10.5 − 20.5
(+8−18=5)
33.9%
10.5 / 31
0.0%
−73
–   Cyrano 0.6b17 64-bit2641+8
−8
(+50)10.5 − 20.5
(+5−15=11)
33.9%
10.5 / 31
0.0%
−54
–   Deuterium 11.01.28.1592637+13
−13
(+46)8 − 4
(+7−3=2)
66.7%
8.0 / 12
0.0%
+173
–   Halogen 7 64-bit2634+20
−20
(+43)19.5 − 12.5
(+17−10=5)
60.9%
19.5 / 32
0.0%
+126
–   E.T. Chess 13.01.082634+7
−7
(+43)12 − 20
(+10−18=4)
37.5%
12.0 / 32
0.0%
−57
–   ProDeo 1.72630+15
−15
(+39)10 − 20
(+7−17=6)
33.3%
10.0 / 30
0.0%
−87
–   Alfil 8.1.1 Optimized2626+9
−9
(+35)12.5 − 19.5
(+9−16=7)
39.1%
12.5 / 32
0.0%
−43
–   WildCat 82625+7
−7
(+34)13.5 − 18.5
(+7−12=13)
42.2%
13.5 / 32
0.0%
−19
–   Rodent 0.13 64-bit2625+28
−28
(+34)7 − 6
(+5−4=4)
53.8%
7.0 / 13
1.4%
+58
–   Movei 00.8.438 (10 10 10)2622+7
−7
(+31)11 − 21
(+7−17=8)
34.4%
11.0 / 32
0.0%
−78
–   Philou 3.7.1 64-bit2619+9
−9
(+28)11 − 9
(+8−6=6)
55.0%
11.0 / 20
0.0%
+61
–   Sloppy 0.2.2 64-bit2617+7
−8
(+26)16.5 − 13.5
(+12−9=9)
55.0%
16.5 / 30
0.0%
+64
–   Slow Chess Blitz WV2.12615+6
−6
(+24)17 − 15
(+11−9=12)
53.1%
17.0 / 32
0.1%
+40
–   Rodin 7.02613+15
−15
(+22)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
1.3%
+53
–   ProDeo 1.62609+14
−14
(+18)13.5 − 18.5
(+10−15=7)
42.2%
13.5 / 32
3.1%
−39
–   GarboChess 2.20 64-bit2608+11
−11
(+17)12.5 − 19.5
(+8−15=9)
39.1%
12.5 / 32
2.6%
−60
–   Nawito 2012 64-bit2607+19
−19
(+16)14 − 18
(+9−13=10)
43.8%
14.0 / 32
9.3%
−27
–   Amyan 1.722604+7
−7
(+13)5 − 7
(+3−5=4)
41.7%
5.0 / 12
4.0%
−45
–   Zappa 1.1 64-bit2604+11
−10
(+13)15.5 − 14.5
(+12−11=7)
51.7%
15.5 / 30
6.6%
+27
–   Rodent 0.14 64-bit2604+31
−31
(+13)16.5 − 8.5
(+13−5=7)
66.0%
16.5 / 25
21.4%
+125
–   Pharaon 3.5.12603+7
−7
(+12)11.5 − 20.5
(+7−16=9)
35.9%
11.5 / 32
5.4%
−81
–   Cheng3 1.05 64-bit2602+15
−15
(+11)5.5 − 5.5
(+5−5=1)
50.0%
5.5 / 11
13.8%
+16
–   GNU Chess 5.07.173b 64-bit2597+11
−11
(+6)3.5 − 8.5
(+0−5=7)
29.2%
3.5 / 12
23.3%
−113
–   GNU Chess 5.07.1705b (TCEC) 64-bit2596+14
−14
(+5)5 − 7
(+4−6=2)
41.7%
5.0 / 12
28.9%
−61
–   Arasan 14.1 64-bit2592+28
−28
(+1)14 − 10
(+12−8=4)
58.3%
14.0 / 24
47.8%
+62
–   N2 0.4 64-bit2591+10
−10
(0)5 − 7
(+2−4=6)
41.7%
5.0 / 12
48.5%
−49
–   Betsabe II 20202590+19
−19
(−1)17 − 15
(+13−11=8)
53.1%
17.0 / 32
54.4%
+24
–   Ruffian 1.0.52586+9
−8
(−5)13 − 19
(+8−14=10)
40.6%
13.0 / 32
74.9%
−68
–   Arasan 13.2 64-bit2582+16
−16
(−9)3.5 − 8.5
(+3−8=1)
29.2%
3.5 / 12
79.7%
−180
–   Francesca MAD 0.192581+10
−10
(−10)7 − 5
(+4−2=6)
58.3%
7.0 / 12
88.2%
+39
–   Cheng3 1.04 64-bit2581+16
−16
(−10)7 − 5
(+6−4=2)
58.3%
7.0 / 12
82.7%
+54
–   Hamsters 0.7.12579+8
−8
(−12)13 − 19
(+6−12=14)
40.6%
13.0 / 32
93.3%
−72
–   Rodent 0.15 64-bit2576+22
−23
(−15)25 − 10
(+22−7=6)
71.4%
25.0 / 35
87.4%
+149
–   Arasan 13.1 64-bit2575+18
−18
(−16)4.5 − 7.5
(+3−6=3)
37.5%
4.5 / 12
91.8%
−101
–   Pseudo 0.7c2574+8
−8
(−17)14.5 − 17.5
(+11−14=7)
45.3%
14.5 / 32
98.3%
−50
–   Maverick 1.5 64-bit2573+11
−11
(−18)10.5 − 9.5
(+10−9=1)
52.5%
10.5 / 20
98.3%
+4
–   Rotor 0.62573+12
−12
(−18)7 − 5
(+4−2=6)
58.3%
7.0 / 12
97.7%
+35
–   SOS 5.12572+7
−7
(−19)14.5 − 14.5
(+8−8=13)
50.0%
14.5 / 29
99.3%
−17
–   Francesca MAD 0.182570+17
−17
(−21)5.5 − 5.5
(+4−4=3)
50.0%
5.5 / 11
97.5%
−21
–   Aristarch 4.502568+7
−7
(−23)20 − 12
(+15−7=10)
62.5%
20.0 / 32
99.9%
+64
–   Petir 4.392565+9
−10
(−26)6 − 6
(+4−4=4)
50.0%
6.0 / 12
99.9%
−26
–   Glass 1.7 64-bit2556+14
−14
(−35)5.5 − 6.5
(+4−5=3)
45.8%
5.5 / 12
100.0%
−62
–   The Baron 2.23 64-bit2555+8
−8
(−36)17.5 − 14.5
(+13−10=9)
54.7%
17.5 / 32
100.0%
−1
–   Supernova 2.2 64-bit2553+19
−19
(−38)20 − 12
(+15−7=10)
62.5%
20.0 / 32
99.9%
+48
–   Philou 3.602551+15
−15
(−40)6.5 − 5.5
(+5−4=3)
54.2%
6.5 / 12
100.0%
−12
–   Ktulu 4.22545+11
−11
(−46)17.5 − 13.5
(+14−10=7)
56.5%
17.5 / 31
100.0%
+4
–   Ufim 8.022541+7
−6
(−50)20 − 12
(+17−9=6)
62.5%
20.0 / 32
100.0%
+41
–   Hermann 2.6 64-bit2540+13
−13
(−51)7 − 5
(+6−4=2)
58.3%
7.0 / 12
100.0%
+15
–   AnMon 5.752538+7
−7
(−53)16 − 16
(+13−13=6)
50.0%
16.0 / 32
100.0%
−56
–   SmarThink 0.17a2537+10
−10
(−54)21.5 − 10.5
(+18−7=7)
67.2%
21.5 / 32
100.0%
+73
–   Velvet 1.0.0 64-bit2534+19
−19
(−57)27 − 5
(+26−4=2)
84.4%
27.0 / 32
100.0%
+258
–   Hermann 2.8 64-bit2531+9
−9
(−60)9 − 3
(+7−1=4)
75.0%
9.0 / 12
100.0%
+111
–   DanaSah 4.662530+18
−18
(−61)8.5 − 3.5
(+7−2=3)
70.8%
8.5 / 12
100.0%
+88
–   GreKo 8.2 64-bit2526+14
−14
(−65)7.5 − 4.5
(+6−3=3)
62.5%
7.5 / 12
100.0%
+20
–   Rodin 4.02512+14
−14
(−79)8 − 4
(+5−1=6)
66.7%
8.0 / 12
100.0%
+17
–   Pupsi2 0.082507+13
−13
(−84)7.5 − 4.5
(+5−2=5)
62.5%
7.5 / 12
100.0%
−7
–   Green Light Chess 3.01.2.22505+8
−8
(−86)17.5 − 14.5
(+13−10=9)
54.7%
17.5 / 32
100.0%
−51
–   Yace 0.99.872503+7
−7
(−88)17.5 − 13.5
(+14−10=7)
56.5%
17.5 / 31
100.0%
−44
–   Little Goliath Evolution 3.122503+7
−6
(−88)22 − 9
(+15−2=14)
71.0%
22.0 / 31
100.0%
+40
–   Trace 1.37a2500+7
−7
(−91)18.5 − 13.5
(+17−12=3)
57.8%
18.5 / 32
100.0%
−27
–   nanoSzachy 3.92495+13
−13
(−96)10 − 2
(+9−1=2)
83.3%
10.0 / 12
100.0%
+171
–   Pepito 1.59 32-bit2493+12
−12
(−98)18 − 14
(+14−10=8)
56.3%
18.0 / 32
100.0%
−54
–   Bruja 1.9.1 64-bit2491+9
−9
(−100)22.5 − 9.5
(+17−4=11)
70.3%
22.5 / 32
100.0%
+36
–   Tao 5.62488+8
−8
(−103)18 − 14
(+12−8=12)
56.3%
18.0 / 32
100.0%
−61
–   Cerebro 3.03d2470+8
−8
(−121)19 − 13
(+16−10=6)
59.4%
19.0 / 32
100.0%
−48
–   Kiwi 0.6d 64-bit2470+10
−10
(−121)21 − 11
(+18−8=6)
65.6%
21.0 / 32
100.0%
−2
–   Dorky 4.3 64-bit2466+11
−11
(−125)8.5 − 3.5
(+7−2=3)
70.8%
8.5 / 12
100.0%
+26
–   Delphil 3.1 64-bit2466+22
−22
(−125)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−61
–   Pawny 0.3 64-bit2463+13
−13
(−128)5.5 − 6.5
(+4−5=3)
45.8%
5.5 / 12
100.0%
−154
–   Delphil 2.82450+14
−14
(−141)7 − 5
(+6−4=2)
58.3%
7.0 / 12
100.0%
−77
–   Counter 1.22446+10
−10
(−145)23 − 9
(+19−5=8)
71.9%
23.0 / 32
100.0%
+14
–   Atlas 3.14b 64-bit2436+13
−13
(−155)7 − 5
(+5−3=4)
58.3%
7.0 / 12
100.0%
−99
–   King of Kings 2.562433+9
−9
(−158)23.5 − 8.5
(+20−5=7)
73.4%
23.5 / 32
100.0%
+15
–   Abrok 5.02432+8
−8
(−159)27 − 5
(+27−5=0)
84.4%
27.0 / 32
100.0%
+184
–   Eeyore 1.52 64-bit2429+9
−9
(−162)6 − 6
(+5−5=2)
50.0%
6.0 / 12
100.0%
−162
–   Hussar 0.42421+9
−9
(−170)7.5 − 4.5
(+5−2=5)
62.5%
7.5 / 12
100.0%
−88
–   Typhoon 1.00-3582414+16
−17
(−177)8 − 4
(+8−4=0)
66.7%
8.0 / 12
100.0%
−28
–   Amy 0.87b2385+9
−9
(−206)27.5 − 4.5
(+26−3=3)
85.9%
27.5 / 32
100.0%
+117

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Created in 2005-2013 by CCRL team
Last games added on February 20, 2021