CCRL Blitz
Downloads and Statistics
September 12, 2020
Testing summary:
Total: 2'366'525 games
played by 2'795 programs

White wins: 911'830 (38.5%)
Black wins: 733'599 (31.0%)
Draws: 721'096 (30.5%)
White score: 53.8%

Engine Details

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CuckooChess 1.11 64-bit (2538+15
−15		)Quote
Author: Peter Osterlund (Sweden) Link: Homepage (down)
This is one of the 3 CuckooChess versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Gaviota 0.84 64-bit2686+12
−12		(+148)2 − 10
(+1−9=2)		16.7%
2.0 / 12
0.0%
−121
0 = 0 0 0 0 0 = 0 0 1 0
–   Bobcat 2.75 64-bit2675+14
−13		(+137)2.5 − 9.5
(+0−7=5)		20.8%
2.5 / 12
0.0%
−60
0 0 0 0 = = 0 = = 0 0 =
–   RedQueen 1.0.0 64-bit2674+15
−15		(+136)4 − 8
(+3−7=2)		33.3%
4.0 / 12
0.0%
+6
0 0 0 0 0 1 = 0 = 1 1 0
–   Dirty 25Aug2011 64-bit2668+14
−14		(+130)5.5 − 6.5
(+5−6=1)		45.8%
5.5 / 12
0.0%
+98
1 1 1 0 0 0 0 0 1 0 = 1
–   Colossus 2008b2641+7
−7		(+103)8.5 − 22.5
(+5−19=7)
27.4%
8.5 / 31
0.0%
−61
1 0 0 0 = = 0 = 0 0 = 0 1 = 0 1 0 0 0 0 0 1 = 0 1 0 = 0 0 0 0
–   Cyrano 0.6b17 64-bit2640+8
−8		(+102)13 − 19
(+9−15=8)
40.6%
13.0 / 32
0.0%
+35
0 0 1 0 0 1 0 0 = 0 1 0 1 1 1 0 0 = = 1 = 1 1 = 0 0 0 = 0 = = 0
–   Deuterium 11.01.28.1592636+13
−13		(+98)2.5 − 9.5
(+0−7=5)		20.8%
2.5 / 12
0.0%
−82
= 0 = 0 0 = = 0 0 0 0 =
–   E.T. Chess 13.01.082633+7
−7		(+95)9 − 23
(+3−17=12)
28.1%
9.0 / 32
0.0%
−47
0 = = = 0 0 0 = 0 1 0 0 = 0 = 0 0 0 = 1 0 0 0 = 0 = = = 1 0 0 =
–   Alfil 8.1.1 Optimized2625+9
−9		(+87)11.5 − 20.5
(+7−16=9)
35.9%
11.5 / 32
0.0%
−9
0 0 0 1 1 1 0 = 1 = 1 0 = 0 0 = 0 1 0 1 0 = 0 0 0 0 = = 0 0 = =
–   WildCat 82623+7
−7		(+85)14 − 17
(+9−12=10)
45.2%
14.0 / 31
0.0%
+53
= 0 = = = 0 = 0 1 0 = 0 1 = 1 0 0 1 = 1 0 0 1 1 = 0 = 1 0 1 0
–   Movei 00.8.438 (10 10 10)2622+7
−7		(+84)8 − 24
(+4−20=8)
25.0%
8.0 / 32
0.0%
−99
= = 0 0 1 1 0 1 0 0 0 0 = = 0 0 0 0 = 0 0 0 = 0 = = 0 0 0 0 1 0
–   Sloppy 0.2.2 64-bit2616+7
−8		(+78)8.5 − 23.5
(+5−20=7)
26.6%
8.5 / 32
0.0%
−94
0 = 0 = 0 0 0 = 0 0 0 = 0 0 1 0 1 0 = 0 = 0 0 0 1 = 0 1 1 0 0 0
–   Slow Chess Blitz WV2.12614+6
−6		(+76)8 − 24
(+4−20=8)
25.0%
8.0 / 32
0.0%
−107
0 0 0 0 0 0 = 0 0 0 = 0 0 0 = = = 0 0 0 0 1 0 1 = 0 1 = 0 = 0 1
–   ProDeo 1.62608+14
−14		(+70)13 − 19
(+8−14=10)
40.6%
13.0 / 32
0.0%
+3
= 0 0 = 0 1 = 1 0 = = 0 0 0 = 0 0 1 = = 0 0 = 0 0 0 = 1 1 1 1 1
–   GarboChess 2.20 64-bit2606+11
−11		(+68)11 − 21
(+8−18=6)
34.4%
11.0 / 32
0.0%
−49
0 0 0 0 = 0 0 0 1 0 = 1 1 = 1 0 0 1 0 0 0 0 0 1 0 = 0 = = 1 1 0
–   Amyan 1.722604+7
−7		(+66)4.5 − 7.5
(+2−5=5)		37.5%
4.5 / 12
0.0%
0
0 = = 0 = 1 0 = 0 = 0 1
–   Zappa 1.1 64-bit2603+11
−10		(+65)14.5 − 15.5
(+9−10=11)
48.3%
14.5 / 30
0.0%
+51
0 1 = 0 = = = 1 0 = 0 0 0 1 1 = = = 1 = 1 1 = 1 1 0 0 = 0 0
–   Pharaon 3.5.12603+7
−7		(+65)15.5 − 16.5
(+13−14=5)
48.4%
15.5 / 32
0.0%
+52
= 0 1 = 0 1 0 1 1 1 0 0 = 1 0 1 = 0 1 0 1 1 1 0 1 0 0 0 0 = 1 0
–   Cheng3 1.05 64-bit2601+15
−15		(+63)2.5 − 9.5
(+2−9=1)		20.8%
2.5 / 12
0.0%
−195
1 0 0 0 0 0 0 0 = 1 0 0
–   GNU Chess 5.07.173b 64-bit2597+11
−11		(+59)5 − 7
(+3−5=4)		41.7%
5.0 / 12
0.0%
0
1 1 0 = = 0 0 0 1 = 0 =
–   GNU Chess 5.07.1705b (TCEC) 64-bit2596+14
−14		(+58)5 − 7
(+4−6=2)		41.7%
5.0 / 12
0.0%
−5
1 0 = 0 0 = 0 0 1 1 1 0
–   Gaviota 0.83 64-bit2595+17
−17		(+57)2 − 3
(+1−2=2)		40.0%
2.0 / 5
0.0%
+14
0 = 0 1 =
–   N2 0.4 64-bit2589+10
−10		(+51)3.5 − 8.5
(+0−5=7)		29.2%
3.5 / 12
0.0%
−64
= = 0 0 = 0 0 = = 0 = =
–   Ruffian 1.0.52585+9
−9		(+47)12 − 20
(+5−13=14)
37.5%
12.0 / 32
0.0%
−31
= 0 0 1 = 0 = 0 = = 1 = 1 0 0 0 0 0 0 0 = = = = = = 0 = = 0 1 1
–   Arasan 13.2 64-bit2582+16
−16		(+44)4 − 8
(+2−6=4)		33.3%
4.0 / 12
0.0%
−70
0 = 0 = 0 1 = 1 0 0 0 =
–   Francesca MAD 0.192580+10
−10		(+42)3.5 − 7.5
(+3−7=1)		31.8%
3.5 / 11
0.0%
−109
0 1 0 0 0 0 1 0 = 0 1
–   Cheng3 1.04 64-bit2580+16
−16		(+42)4.5 − 7.5
(+3−6=3)		37.5%
4.5 / 12
0.0%
−53
= 0 = = 0 0 1 0 1 1 0 0
–   Hamsters 0.7.12579+8
−8		(+41)13.5 − 18.5
(+8−13=11)
42.2%
13.5 / 32
0.0%
−10
1 0 1 0 0 0 0 0 = 1 1 1 = = 1 0 = 0 = 0 1 0 = = = = 0 = 1 0 0 =
–   Pseudo 0.7c2575+8
−8		(+37)15 − 17
(+9−11=12)
46.9%
15.0 / 32
0.0%
+16
1 1 1 0 = = = = 0 0 = = 1 1 = 0 1 0 = 0 = = 0 0 0 = 1 1 1 0 0 =
–   Arasan 13.1 64-bit2575+18
−18		(+37)4.5 − 7.5
(+2−5=5)		37.5%
4.5 / 12
0.1%
−35
= 0 0 0 0 0 = = = 1 1 =
–   Rotor 0.62572+11
−12		(+34)4.5 − 7.5
(+2−5=5)		37.5%
4.5 / 12
0.0%
−47
0 = = 0 0 = 0 1 = 0 = 1
–   SOS 5.12571+7
−7		(+33)13.5 − 14.5
(+8−9=11)		48.2%
13.5 / 28
0.0%
+20
0 = = = 1 1 = 1 0 1 1 = 0 0 = = 1 0 = 1 = = 1 0 0 0 = 0
–   Francesca MAD 0.182569+17
−17		(+31)4 − 8
(+2−6=4)		33.3%
4.0 / 12
0.3%
−80
1 = = 0 0 1 0 0 0 = 0 =
–   Aristarch 4.502567+7
−7		(+29)13 − 19
(+10−16=6)
40.6%
13.0 / 32
0.0%
−41
0 0 0 0 1 1 1 0 1 1 0 = = = 0 0 0 1 1 0 0 1 0 = = 0 0 0 = 1 0 1
–   Petir 4.392566+9
−10		(+28)6.5 − 5.5
(+5−4=3)		54.2%
6.5 / 12
0.1%
+55
1 0 = = 1 = 0 1 0 1 1 0
–   Glass 1.7 64-bit2556+14
−14		(+18)6.5 − 5.5
(+5−4=3)		54.2%
6.5 / 12
4.5%
+53
0 1 = = 1 0 0 1 1 0 = 1
–   The Baron 2.23 64-bit2554+8
−8		(+16)22 − 10
(+18−6=8)
68.8%
22.0 / 32
3.0%
+149
1 1 = 1 1 0 = 1 0 = 1 1 = 0 = = 1 0 1 1 0 1 1 0 1 1 1 1 = 1 1 =
–   Philou 3.602551+15
−15		(+13)7.5 − 4.5
(+6−3=3)		62.5%
7.5 / 12
12.6%
+99
1 1 0 1 1 = = 1 = 0 0 1
–   Ktulu 4.22545+11
−11		(+7)13 − 16
(+11−14=4)		44.8%
13.0 / 29
22.7%
−33
0 1 0 0 = = = 0 0 0 1 0 1 1 1 0 0 1 0 1 0 1 = 0 0 1 1 1 0
–   Hermann 2.6 64-bit2540+13
−13		(+2)5.5 − 6.5
(+4−5=3)		45.8%
5.5 / 12
44.4%
−38
0 1 1 0 1 0 = 0 = 1 0 =
–   Ufim 8.022539+6
−7		(+1)15.5 − 16.5
(+10−11=11)
48.4%
15.5 / 32
44.1%
−12
= 0 1 1 1 0 = 1 = = = 0 = 0 1 = 1 0 0 0 = 0 0 1 1 1 = = = 1 0 0
–   AnMon 5.752538+7
−7		(0)16.5 − 15.5
(+13−12=7)
51.6%
16.5 / 32
50.9%
+10
= 0 1 1 = 0 0 1 = 1 1 1 1 = 1 1 = 1 0 = 0 1 0 0 0 0 0 1 0 0 1 =
–   SmarThink 0.17a2536+10
−10		(−2)18 − 14
(+14−10=8)
56.3%
18.0 / 32
58.6%
+43
1 0 0 = 0 = 1 1 1 1 0 1 = 0 = = 1 0 1 0 1 = 1 1 = 1 0 1 0 0 1 =
–   Hermann 2.8 64-bit2532+9
−8		(−6)5 − 7
(+3−5=4)		41.7%
5.0 / 12
77.3%
−57
0 0 1 = 1 0 = = = 0 1 0
–   DanaSah 4.662530+18
−18		(−8)8.5 − 3.5
(+6−1=5)		70.8%
8.5 / 12
76.8%
+131
1 0 = = 1 = = 1 = 1 1 1
–   GreKo 8.2 64-bit2525+14
−14		(−13)5 − 7
(+4−6=2)		41.7%
5.0 / 12
89.5%
−76
0 0 1 1 0 = = 0 1 0 0 1
–   Rodin 4.02511+14
−13		(−27)7.5 − 4.5
(+6−3=3)		62.5%
7.5 / 12
99.6%
+67
0 1 = 1 0 = = 0 1 1 1 1
–   Pupsi2 0.082506+13
−13		(−32)5.5 − 6.5
(+2−3=7)		45.8%
5.5 / 12
99.9%
−59
= = 0 = = 1 0 = = 1 0 =
–   Green Light Chess 3.01.2.22505+8
−8		(−33)18.5 − 13.5
(+15−10=7)
57.8%
18.5 / 32
100.0%
+26
1 = = 1 0 1 = 0 1 1 1 0 0 1 0 = 0 1 1 = 1 = 1 0 1 0 1 0 0 = 1 1
–   Little Goliath Evolution 3.122503+6
−7		(−35)16.5 − 13.5
(+13−10=7)
55.0%
16.5 / 30
100.0%
−1
0 1 = = 0 = 1 = = 1 1 1 0 1 0 0 1 1 0 1 = 0 1 1 0 1 0 = 0 1
–   Yace 0.99.872503+7
−7		(−35)15.5 − 16.5
(+10−11=11)
48.4%
15.5 / 32
100.0%
−43
1 = 1 0 = 0 0 = 1 0 1 = = = 1 0 = 1 1 1 1 0 0 = 1 0 = 0 0 = 0 =
–   Trace 1.37a2499+7
−7		(−39)21 − 11
(+18−8=6)
65.6%
21.0 / 32
100.0%
+78
0 0 1 1 1 1 1 1 = 0 = = 0 1 1 = = 0 1 1 0 1 1 0 1 = 1 1 1 0 1 1
–   nanoSzachy 3.92494+13
−13		(−44)3 − 9
(+2−8=2)		25.0%
3.0 / 12
100.0%
−234
0 = 0 0 0 = 0 1 0 0 1 0
–   Pepito 1.59 32-bit2492+13
−13		(−46)18 − 14
(+14−10=8)
56.3%
18.0 / 32
100.0%
−2
0 1 = 1 1 1 1 0 = 0 1 1 1 = 0 0 1 0 1 = = 0 1 0 = 0 0 1 1 = 1 =
–   Bruja 1.9.1 64-bit2489+9
−9		(−49)19.5 − 12.5
(+16−9=7)
60.9%
19.5 / 32
100.0%
+27
1 1 1 0 1 1 = 1 1 0 = 0 = 0 = 1 1 0 0 = 1 0 1 0 = 1 1 0 1 1 1 =
–   Tao 5.62486+9
−9		(−52)15 − 17
(+11−13=8)
46.9%
15.0 / 32
100.0%
−71
0 0 1 0 = = 1 0 0 = 1 0 1 1 0 = 1 = 1 = 1 1 0 0 0 0 1 1 0 0 = =
–   Cerebro 3.03d2471+8
−8		(−67)19 − 12
(+16−9=6)
61.3%
19.0 / 31
100.0%
+14
0 1 0 = = 0 1 1 = 1 1 0 1 0 1 1 = 1 = 1 1 1 0 0 1 1 0 1 = 1 0
–   Kiwi 0.6d 64-bit2469+10
−10		(−69)24.5 − 7.5
(+22−5=5)
76.6%
24.5 / 32
100.0%
+142
1 1 1 = 1 1 0 1 = 1 = 0 1 1 1 1 1 = 1 0 1 = 1 1 1 1 1 1 1 1 0 0
–   Dorky 4.3 64-bit2466+11
−11		(−72)5 − 7
(+4−6=2)		41.7%
5.0 / 12
100.0%
−144
= 1 0 1 0 0 = 1 0 0 0 1
–   Pawny 0.3 64-bit2462+13
−13		(−76)9.5 − 2.5
(+7−0=5)		79.2%
9.5 / 12
100.0%
+115
1 1 = = 1 1 1 = = 1 = 1
–   Delphil 2.82450+14
−14		(−88)9.5 − 2.5
(+9−2=1)		79.2%
9.5 / 12
100.0%
+162
1 1 1 1 0 0 1 1 1 = 1 1
–   Counter 1.22446+10
−10		(−92)22.5 − 9.5
(+17−4=11)
70.3%
22.5 / 32
100.0%
+43
1 = = = 1 1 = 1 1 = = = 1 1 = 1 1 1 1 0 1 1 1 0 = 0 1 = 1 = 1 0
–   Atlas 3.14b 64-bit2435+13
−13		(−103)7.5 − 4.5
(+7−4=1)		62.5%
7.5 / 12
100.0%
0
1 = 0 1 1 1 0 1 1 0 0 1
–   Abrok 5.02432+8
−8		(−106)25.5 − 6.5
(+23−4=5)
79.7%
25.5 / 32
100.0%
+132
1 1 0 1 1 1 1 1 1 1 = 1 1 1 1 0 1 = 1 1 1 1 = 0 = 1 1 1 0 = 1 1
–   King of Kings 2.562432+9
−9		(−106)23.5 − 8.5
(+20−5=7)
73.4%
23.5 / 32
100.0%
+69
1 1 1 0 1 = 1 0 1 1 1 1 1 = = 1 1 = 1 1 0 1 0 1 1 1 1 = 1 0 = =
–   Eeyore 1.52 64-bit2428+9
−10		(−110)7.5 − 4.5
(+5−2=5)		62.5%
7.5 / 12
100.0%
−26
= 1 0 1 0 1 = 1 = = = 1
–   Hussar 0.42421+9
−9		(−117)8.5 − 3.5
(+7−2=3)		70.8%
8.5 / 12
100.0%
+37
1 1 1 1 0 = 1 1 = 1 0 =
–   Typhoon 1.00-3582413+16
−17		(−125)10.5 − 1.5
(+9−0=3)		87.5%
10.5 / 12
100.0%
+156
1 1 1 = 1 1 1 1 = = 1 1
–   Amy 0.87b2384+8
−9		(−154)23 − 9
(+18−4=10)
71.9%
23.0 / 32
100.0%
−3
= = = 1 1 1 = 1 1 1 1 1 1 = = 1 = 1 0 0 0 1 1 1 0 1 1 1 1 = = =
1506 games: 529 wins, 573 losses, 404 draws (26.8%), score: 48.5%

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Created in 2005-2013 by CCRL team
Last games added on September 12, 2020