CCRL Blitz
Downloads and Statistics
April 17, 2021
Testing summary:
Total: 2'506'279 games
played by 2'984 programs

White wins: 963'662 (38.4%)
Black wins: 771'889 (30.8%)
Draws: 770'728 (30.8%)
White score: 53.8%

Engine Details

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Show each game results
Merlin 2.3.1#368‑369  (2147+17
−17		)Quote
Author: Balazs Jako (Hungary) Link: Homepage
This is the only Merlin version we tested.
OpponentEloDiffResultsScoreLOSPerf
–   RubiChess 1.1 64-bit2779+14
−14		(+632)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   E.T. Chess 13.01.082634+7
−7		(+487)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   nanoSzachy 4.1 64-bit2561+11
−11		(+414)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Little Goliath Evolution 3.122502+6
−7		(+355)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Topple 0.2.1 64-bit2472+16
−16		(+325)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   Snitch 1.6.2 32-bit2417+10
−10		(+270)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   FrankWalter 2.2.3 64-bit2388+19
−18		(+241)2 − 8
(+2−8=0)		20.0%
2.0 / 10
0.0%
−45
0 0 0 0 0 0 1 1 0 0
–   Amy 0.87b2383+8
−8		(+236)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   The Crazy Bishop 00522363+8
−8		(+216)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Ceibo 0.5 64-bit2326+17
−17		(+179)2.5 − 3.5
(+2−3=1)		41.7%
2.5 / 6
0.0%
+109
0 0 1 0 1 =
–   Googleplex Starthinker 1.4 64-bit2288+17
−17		(+141)8.5 − 19.5
(+6−17=5)		30.4%
8.5 / 28
0.0%
−10
0 = 1 0 = 0 = 0 1 0 0 0 0 0 0 0 0 0 0 0 1 = 1 = 1 0 1 0
–   Esc 1.162266+9
−9		(+119)1 − 0
(+1−0=0)		100.0%
1.0 / 1
0.0%
+INF
1
–   Invictus r228 64-bit2256+24
−24		(+109)15 − 15
(+12−12=6)
50.0%
15.0 / 30
0.0%
+107
0 0 1 1 1 0 0 0 1 0 1 0 1 1 = 0 = 1 = 0 = = 0 1 1 = 1 1 0 0
–   FireFly 2.7.2 64-bit2250+14
−14		(+103)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Stash 15.3 64-bit2229+20
−20		(+82)18 − 14
(+16−12=4)
56.3%
18.0 / 32
0.0%
+131
1 0 1 = = 1 0 0 0 1 0 = 1 1 1 0 0 1 0 0 1 1 1 0 0 1 1 1 1 0 = 1
–   CT800 1.32 64-bit2225+20
−20		(+78)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Joker2 0.7.7 64-bit2221+16
−16		(+74)1 − 0
(+1−0=0)		100.0%
1.0 / 1
0.0%
+INF
1
–   Mango Paola Ajedrez 1.02186+11
−11		(+39)13 − 17
(+11−15=4)
43.3%
13.0 / 30
0.0%
−12
= 0 1 0 0 = 0 1 1 1 1 1 = = 0 0 1 1 0 0 0 0 0 0 1 0 1 0 1 0
–   Protej 0.5.8c2184+12
−12		(+37)8.5 − 19.5
(+8−19=1)		30.4%
8.5 / 28
0.0%
−130
0 0 1 1 0 1 0 1 0 0 1 0 0 0 0 1 0 0 0 0 0 0 = 1 0 0 1 0
–   Atak 6.82184+10
−10		(+37)11 − 18
(+8−15=6)		37.9%
11.0 / 29
0.0%
−54
1 0 1 0 1 0 0 = 1 0 0 0 0 = = 0 1 0 1 0 = 1 0 = 1 0 0 = 0
–   Madeleine 0.22182+9
−9		(+35)15 − 17
(+14−16=2)
46.9%
15.0 / 32
0.0%
+7
1 1 1 1 1 0 1 0 0 1 0 1 0 1 0 0 = 0 = 0 1 0 1 0 1 1 0 0 0 0 1 0
–   MORA 1.0.02181+18
−18		(+34)8.5 − 23.5
(+6−21=5)
26.6%
8.5 / 32
0.4%
−151
1 0 0 0 0 = 1 0 0 0 0 0 = 1 0 0 0 1 0 0 1 0 0 0 0 = = = 1 0 0 0
–   Baislicka 1.0 64-bit2178+13
−14		(+31)12 − 15
(+10−13=4)		44.4%
12.0 / 27
0.3%
−13
= 1 = 1 1 0 1 0 0 0 1 0 1 1 0 1 0 0 = 0 = 1 0 0 0 1 0
–   Achillees 1.0 64-bit2177+17
−17		(+30)14 − 18
(+11−15=6)
43.8%
14.0 / 32
0.7%
−18
0 0 0 0 = 0 1 1 1 1 = 0 0 1 = 1 0 = 1 0 0 0 0 1 1 = 0 0 1 1 = 0
–   Halogen 4 64-bit2177+19
−19		(+30)16 − 16
(+13−13=6)
50.0%
16.0 / 32
1.2%
+25
1 1 0 1 0 = 0 1 1 0 1 = 0 0 1 0 1 0 1 0 0 = 0 = 1 = 1 = 0 1 1 0
–   Blitzkrieg rev337 64-bit2161+12
−12		(+14)13.5 − 19.5
(+11−17=5)
40.9%
13.5 / 33
9.7%
−58
0 0 0 0 1 0 1 1 0 1 = 0 1 1 1 0 = 0 = = = 0 0 1 1 0 1 0 0 0 1 0 0
–   BlackBishop 1.02154+9
−9		(+7)14 − 16
(+11−13=6)
46.7%
14.0 / 30
24.9%
−19
0 = 1 0 = 1 1 = 0 0 = 0 0 1 0 1 = 1 0 0 0 0 1 0 1 1 1 1 = 0
–   NagaSkaki 5.122154+9
−9		(+7)17.5 − 15.5
(+14−12=7)
53.0%
17.5 / 33
24.0%
+27
= 0 1 0 1 0 = 1 0 1 = = = 1 1 1 0 1 0 1 0 0 = 1 0 = 0 1 0 1 1 0 1
–   Chesley r323 64-bit2147+16
−16		(0)16.5 − 12.5
(+14−10=5)		56.9%
16.5 / 29
52.4%
+52
1 0 = 1 0 0 0 0 = 1 = 1 0 1 0 0 1 = 1 1 1 0 1 = 1 1 1 1 0
–   FoxSEE 3.3.3 64-bit2146+20
−20		(−1)13.5 − 18.5
(+11−16=5)
42.2%
13.5 / 32
54.9%
−60
1 0 = 0 = 1 0 1 1 0 1 1 0 = 1 0 0 0 0 0 = 0 1 0 1 = 1 0 1 0 0 0
–   SjaakII 1.4.1 64-bit2145+19
−19		(−2)15 − 17
(+11−13=8)
46.9%
15.0 / 32
59.2%
−25
1 1 = 0 0 0 1 1 0 = 1 1 = 1 0 1 0 0 0 1 0 = 1 1 = 0 0 0 = = = 0
–   Sunsetter 10.3 64-bit2144+11
−10		(−3)13 − 19
(+11−17=4)
40.6%
13.0 / 32
63.0%
−78
= 0 1 0 = 0 0 1 1 0 1 0 = 1 1 0 0 1 0 1 0 0 1 0 0 0 1 1 0 0 0 =
–   Alarm 0.93.12142+9
−9		(−5)21 − 10
(+19−8=4)
67.7%
21.0 / 31
70.0%
+136
= 1 1 1 1 1 1 1 0 0 1 1 0 0 = 1 1 0 1 1 = 0 0 1 0 1 1 = 1 1 1
–   Lime 662142+8
−8		(−5)17.5 − 14.5
(+16−13=3)
54.7%
17.5 / 32
72.1%
+34
0 1 0 1 1 0 0 = 0 1 = 0 0 1 1 0 1 = 1 1 1 0 0 1 0 1 0 1 1 1 1 0
–   ChessKISS 1.7c 64-bit2138+12
−12		(−9)23 − 9
(+22−8=2)
71.9%
23.0 / 32
81.6%
+179
1 1 1 1 0 1 1 1 1 0 0 1 1 = 1 0 1 1 = 1 0 1 1 1 0 1 1 1 1 0 0 1
–   Genesis 2.01b2138+21
−21		(−9)17 − 13
(+15−11=4)
56.7%
17.0 / 30
74.9%
+43
1 1 = 0 0 0 1 1 1 0 0 1 1 1 1 1 0 1 0 = 1 0 1 0 1 = 0 1 = 0
–   Fortress 1.622136+8
−8		(−11)12.5 − 19.5
(+11−18=3)
39.1%
12.5 / 32
88.9%
−101
0 1 1 0 0 1 0 0 0 1 1 = 0 0 0 0 0 0 1 0 0 1 1 1 = 1 = 0 1 0 0 0
–   Brainless 20081212 64-bit2134+20
−20		(−13)17 − 15
(+14−12=6)
53.1%
17.0 / 32
85.6%
+7
1 1 = 1 0 1 0 0 = 0 1 1 0 0 = 0 0 = 1 0 1 0 1 1 = 1 = 0 0 1 1 1
–   Nesik 0.7.0 alpha2132+9
−9		(−15)9.5 − 20.5
(+8−19=3)
31.7%
9.5 / 30
94.2%
−167
0 0 = 0 1 0 0 0 = 0 0 0 1 1 0 1 0 0 = 1 0 0 0 0 1 1 1 0 0 0
–   Prophet3 20181124 64-bit2131+22
−22		(−16)28 − 14
(+23−9=10)
66.7%
28.0 / 42
88.5%
+104
1 1 1 1 0 = 1 1 1 1 1 0 0 1 0 1 0 1 1 0 1 = 1 1 1 = 0 1 = = = 0 1 1 0 = 1 = 1 = = 1
–   WJChess 1.642129+9
−9		(−18)15.5 − 13.5
(+14−12=3)		53.4%
15.5 / 29
97.4%
+9
0 1 1 0 0 1 1 1 1 1 0 0 1 1 = 1 0 1 1 0 0 1 0 0 0 0 1 = =
–   Hedgehog 1.9 64-bit2121+17
−17		(−26)20.5 − 12.5
(+17−9=7)
62.1%
20.5 / 33
98.7%
+64
0 1 0 1 0 1 1 1 = 1 = 1 0 = 1 0 1 = 0 1 1 = 1 = 1 0 1 1 0 0 1 = 1
–   GK 0.90 64-bit2109+11
−11		(−38)14 − 14
(+13−13=2)		50.0%
14.0 / 28
100.0%
−40
1 0 0 1 0 1 0 1 0 1 0 = 1 = 1 0 0 1 1 0 1 1 1 1 0 0 0 0
–   Micah 1.0 64-bit2106+22
−22		(−41)15.5 − 16.5
(+13−14=5)
48.4%
15.5 / 32
99.9%
−50
1 1 = 0 0 = 0 0 1 0 1 1 = 0 0 0 1 1 = 1 0 1 0 0 0 1 0 0 = 1 1 1
–   BikJump 2.01 64-bit2102+8
−8		(−45)13.5 − 16.5
(+11−14=5)
45.0%
13.5 / 30
100.0%
−87
0 1 0 0 = 0 0 1 = 0 = 1 = 0 1 0 0 0 1 1 1 1 0 1 0 1 = 1 0 0
–   Clarabit 1.00 64-bit2095+9
−9		(−52)17.5 − 12.5
(+17−12=1)
58.3%
17.5 / 30
100.0%
+18
1 1 1 1 = 1 0 1 0 1 0 0 0 1 1 0 1 1 1 1 1 1 0 0 1 0 0 0 1 0
–   BBC 1.1 64-bit2093+29
−30		(−54)20.5 − 11.5
(+18−9=5)
64.1%
20.5 / 32
99.9%
+54
1 0 0 = 0 1 1 0 1 0 1 1 1 0 1 0 1 = 1 = 0 1 1 1 1 1 0 1 = 1 = 1
–   SpaceDog 0.97.4 64-bit2087+16
−16		(−60)17.5 − 18.5
(+16−17=3)
48.6%
17.5 / 36
100.0%
−74
0 1 0 1 0 0 0 0 1 1 1 0 0 1 0 1 1 1 1 0 1 0 1 1 = 1 0 = 0 0 1 0 1 0 = 0
–   Cosette 3.0 64-bit2086+20
−20		(−61)20 − 11
(+14−5=12)
64.5%
20.0 / 31
100.0%
+30
1 1 0 0 = 0 = = 1 1 1 = = 1 = 0 1 1 1 1 = = 1 0 = 1 = 1 = 1 =
–   Monarch 1.72058+10
−10		(−89)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Small Potato 0.7.0 64-bit2056+16
−16		(−91)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
0
–   RDChess 3.232047+13
−13		(−100)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
0
–   Embla 2.0.5 64-bit2044+16
−16		(−103)29.5 − 16.5
(+26−13=7)
64.1%
29.5 / 46
100.0%
+9
1 1 1 1 0 1 1 1 1 = = 1 0 1 0 = 1 1 1 0 0 0 = 1 1 0 = 0 0 1 1 0 1 0 0 1 1 1 = 1 1 = 1 1 0 1
–   Vice 1.0 64-bit2043+11
−11		(−104)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   King's Out 0.2.42 64-bit2036+23
−23		(−111)19 − 13
(+18−12=2)
59.4%
19.0 / 32
100.0%
−31
0 1 1 1 1 1 0 1 1 1 = 1 1 0 0 0 0 0 = 1 1 1 1 1 0 0 1 0 1 1 0 0
–   Cupcake 1.1a 64-bit2014+25
−25		(−133)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Supernova 1.0.1 64-bit2014+21
−21		(−133)22 − 10
(+19−7=6)
68.8%
22.0 / 32
100.0%
+11
1 1 1 1 1 = 1 1 1 = 1 0 1 0 = 1 = 0 0 0 1 0 1 0 1 1 1 1 = 1 = 1
–   Oberon 0.042009+19
−19		(−138)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−107
1 0
–   Matant 5.042004+13
−13		(−143)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
0
–   Zeta Dva 0303 64-bit2004+30
−30		(−143)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
0
–   BBC 1.2 64-bit1997+30
−31		(−150)28.5 − 3.5
(+28−3=1)
89.1%
28.5 / 32
100.0%
+243
1 1 = 1 1 1 1 0 1 1 1 1 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 0 1 1 1
–   Plywood 1.7.31994+19
−19		(−153)2 − 1
(+1−0=2)		66.7%
2.0 / 3
100.0%
−57
= 1 =
–   Gullydeckel 2.16pl11992+10
−10		(−155)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Small Potato 0.6.11992+10
−10		(−155)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
0
–   Bubble 1.51986+14
−13		(−161)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−191
=
–   Armageddon 2.3081985+11
−11		(−162)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Faile 1.4.41980+9
−9		(−167)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−136
=
–   Arabian Knight 1.55 64-bit1978+16
−16		(−169)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Snowy 0.2 64-bit1977+13
−13		(−170)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   La Dame Blanche 2.0c1968+12
−12		(−179)1.5 − 1.5
(+1−1=1)		50.0%
1.5 / 3
100.0%
−209
1 0 =
–   Monik 2.2.3 64-bit1966+16
−16		(−181)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Cilian 4.141955+10
−10		(−192)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
0
–   Bismark 1.41954+22
−22		(−193)19 − 5
(+18−4=2)		79.2%
19.0 / 24
100.0%
+59
1 1 1 1 0 0 1 1 1 1 1 1 1 1 0 1 1 1 1 1 1 = 0 =
–   Sharper 0.171940+13
−13		(−207)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−207
0 1
–   Monik 2.2.6 64-bit1934+14
−14		(−213)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Heracles 0.6.161924+9
−9		(−223)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   SamChess1921+12
−12		(−226)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
0
–   Jabba 130320121917+25
−25		(−230)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
0
–   Eagle 0.7.51910+12
−11		(−237)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
0
–   Dabbaba 7.491907+13
−13		(−240)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Claudia 0.51905+18
−18		(−242)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
0
–   Morphy 3.221904+12
−12		(−243)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Tyrell 1.021901+18
−18		(−246)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   MatMoi 7.15.0-cct 64-bit1891+16
−16		(−256)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   FreeChessII 2.171879+23
−23		(−268)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
0
–   Purple Haze 2.1.01877+12
−12		(−270)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   HeavyChess 0.13 beta1836+17
−17		(−311)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Celes 0.77c1823+12
−12		(−324)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−293
=
–   Sayuri 2018.05.23 64-bit1812+17
−17		(−335)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−304
=
–   MOBMAT 0.903d 64-bit1782+26
−26		(−365)28 − 2
(+28−2=0)
93.3%
28.0 / 30
100.0%
+137
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 1 0 1 1 1 1 1
–   FAUCE 0.41c1781+15
−15		(−366)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   JSBam 0.521651+28
−28		(−496)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Pulse 1.6.1 64-bit1606+18
−18		(−541)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
0
–   MiniMardi 1.31413+10
−11		(−734)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
1368 games: 628 wins, 547 losses, 193 draws (14.1%), score: 53.0%

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Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on April 17, 2021