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

Options
Show each game results
Merlin 2.3.1#366‑367  (2148+17
−17		)Quote
Author: Balazs Jako (Hungary) Link: Homepage
This is the only Merlin version we tested.
OpponentEloDiffResultsScoreLOSPerf
–   RubiChess 1.1 64-bit2780+14
−14		(+632)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
–   E.T. Chess 13.01.082634+7
−7		(+486)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
–   nanoSzachy 4.1 64-bit2562+12
−12		(+414)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
–   Little Goliath Evolution 3.122503+7
−6		(+355)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
–   Topple 0.2.1 64-bit2472+15
−16		(+324)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
–   Snitch 1.6.2 32-bit2418+10
−10		(+270)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
–   FrankWalter 2.2.3 64-bit2389+18
−18		(+241)2 − 8
(+2−8=0)		20.0%
2.0 / 10
0.0%
−45
–   Amy 0.87b2385+9
−9		(+237)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
–   The Crazy Bishop 00522364+9
−9		(+216)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
–   Ceibo 0.5 64-bit2327+17
−17		(+179)2.5 − 3.5
(+2−3=1)		41.7%
2.5 / 6
0.0%
+109
–   Googleplex Starthinker 1.4 64-bit2289+18
−17		(+141)8.5 − 19.5
(+6−17=5)		30.4%
8.5 / 28
0.0%
−10
–   Esc 1.162267+9
−9		(+119)1 − 0
(+1−0=0)		100.0%
1.0 / 1
0.0%
+INF
–   Invictus r228 64-bit2256+24
−24		(+108)15 − 15
(+12−12=6)
50.0%
15.0 / 30
0.0%
+106
–   FireFly 2.7.2 64-bit2251+14
−14		(+103)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
–   Stash 15.3 64-bit2230+20
−20		(+82)18 − 14
(+16−12=4)
56.3%
18.0 / 32
0.0%
+131
–   CT800 1.32 64-bit2226+20
−20		(+78)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
–   Joker2 0.7.7 64-bit2222+16
−16		(+74)1 − 0
(+1−0=0)		100.0%
1.0 / 1
0.0%
+INF
–   Mango Paola Ajedrez 1.02187+11
−11		(+39)13 − 17
(+11−15=4)
43.3%
13.0 / 30
0.0%
−12
–   Protej 0.5.8c2184+12
−12		(+36)8.5 − 19.5
(+8−19=1)		30.4%
8.5 / 28
0.0%
−131
–   Atak 6.82184+9
−9		(+36)11 − 18
(+8−15=6)		37.9%
11.0 / 29
0.0%
−55
–   Madeleine 0.22183+9
−9		(+35)15 − 17
(+14−16=2)
46.9%
15.0 / 32
0.0%
+7
–   MORA 1.0.02182+18
−18		(+34)8.5 − 23.5
(+6−21=5)
26.6%
8.5 / 32
0.4%
−151
–   Achillees 1.0 64-bit2180+17
−17		(+32)14 − 18
(+11−15=6)
43.8%
14.0 / 32
0.6%
−16
–   Baislicka 1.0 64-bit2179+14
−14		(+31)12 − 15
(+10−13=4)		44.4%
12.0 / 27
0.2%
−13
–   Halogen 4 64-bit2178+19
−19		(+30)16 − 16
(+13−13=6)
50.0%
16.0 / 32
1.0%
+25
–   Blitzkrieg rev337 64-bit2163+12
−12		(+15)13.5 − 19.5
(+11−17=5)
40.9%
13.5 / 33
8.4%
−57
–   BlackBishop 1.02155+9
−9		(+7)14 − 16
(+11−13=6)
46.7%
14.0 / 30
24.1%
−19
–   NagaSkaki 5.122155+10
−10		(+7)17.5 − 15.5
(+14−12=7)
53.0%
17.5 / 33
24.4%
+27
–   Chesley r323 64-bit2148+16
−16		(0)16.5 − 12.5
(+14−10=5)		56.9%
16.5 / 29
52.8%
+52
–   SjaakII 1.4.1 64-bit2147+19
−19		(−1)15 − 17
(+11−13=8)
46.9%
15.0 / 32
55.2%
−24
–   FoxSEE 3.3.3 64-bit2147+21
−21		(−1)13.5 − 18.5
(+11−16=5)
42.2%
13.5 / 32
54.9%
−60
–   Sunsetter 10.3 64-bit2145+10
−11		(−3)13 − 19
(+11−17=4)
40.6%
13.0 / 32
63.4%
−78
–   Lime 662143+8
−8		(−5)17.5 − 14.5
(+16−13=3)
54.7%
17.5 / 32
72.5%
+34
–   Alarm 0.93.12143+9
−9		(−5)21 − 10
(+19−8=4)
67.7%
21.0 / 31
70.4%
+136
–   ChessKISS 1.7c 64-bit2139+12
−12		(−9)23 − 9
(+22−8=2)
71.9%
23.0 / 32
81.9%
+179
–   Genesis 2.01b2139+21
−21		(−9)17 − 13
(+15−11=4)
56.7%
17.0 / 30
75.2%
+43
–   Fortress 1.622137+8
−8		(−11)12.5 − 19.5
(+11−18=3)
39.1%
12.5 / 32
89.1%
−101
–   Brainless 20081212 64-bit2135+20
−20		(−13)17 − 15
(+14−12=6)
53.1%
17.0 / 32
85.1%
+7
–   Nesik 0.7.0 alpha2133+9
−9		(−15)9.5 − 20.5
(+8−19=3)
31.7%
9.5 / 30
94.3%
−167
–   Prophet3 20181124 64-bit2132+22
−22		(−16)28 − 14
(+23−9=10)
66.7%
28.0 / 42
88.7%
+104
–   WJChess 1.642130+8
−8		(−18)15.5 − 13.5
(+14−12=3)		53.4%
15.5 / 29
97.4%
+9
–   Hedgehog 1.9 64-bit2122+17
−17		(−26)20.5 − 12.5
(+17−9=7)
62.1%
20.5 / 33
98.7%
+64
–   GK 0.90 64-bit2110+11
−11		(−38)14 − 14
(+13−13=2)		50.0%
14.0 / 28
100.0%
−40
–   Micah 1.0 64-bit2107+22
−22		(−41)15.5 − 16.5
(+13−14=5)
48.4%
15.5 / 32
99.9%
−50
–   BikJump 2.01 64-bit2103+8
−8		(−45)13.5 − 16.5
(+11−14=5)
45.0%
13.5 / 30
100.0%
−87
–   Clarabit 1.00 64-bit2096+9
−9		(−52)17.5 − 12.5
(+17−12=1)
58.3%
17.5 / 30
100.0%
+18
–   BBC 1.1 64-bit2094+29
−30		(−54)20.5 − 11.5
(+18−9=5)
64.1%
20.5 / 32
99.9%
+54
–   SpaceDog 0.97.4 64-bit2088+16
−16		(−60)17.5 − 18.5
(+16−17=3)
48.6%
17.5 / 36
100.0%
−74
–   Cosette 3.0 64-bit2087+20
−20		(−61)20 − 11
(+14−5=12)
64.5%
20.0 / 31
100.0%
+30
–   Monarch 1.72058+10
−10		(−90)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   Small Potato 0.7.0 64-bit2057+16
−16		(−91)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
–   RDChess 3.232048+13
−12		(−100)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
–   Embla 2.0.5 64-bit2045+16
−16		(−103)29.5 − 16.5
(+26−13=7)
64.1%
29.5 / 46
100.0%
+9
–   Vice 1.0 64-bit2044+11
−11		(−104)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   King's Out 0.2.42 64-bit2038+23
−23		(−110)19 − 13
(+18−12=2)
59.4%
19.0 / 32
100.0%
−30
–   Cupcake 1.1a 64-bit2015+25
−25		(−133)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   Supernova 1.0.1 64-bit2014+21
−21		(−134)22 − 10
(+19−7=6)
68.8%
22.0 / 32
100.0%
+10
–   Oberon 0.042010+19
−19		(−138)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−107
–   Zeta Dva 0303 64-bit2006+30
−30		(−142)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
–   Plywood 1.7.32000+20
−20		(−148)2 − 1
(+1−0=2)		66.7%
2.0 / 3
100.0%
−52
–   Matant 5.042000+13
−13		(−148)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
–   BBC 1.2 64-bit1994+32
−33		(−154)28.5 − 3.5
(+28−3=1)
89.1%
28.5 / 32
100.0%
+238
–   Gullydeckel 2.16pl11993+10
−10		(−155)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   Small Potato 0.6.11993+10
−10		(−155)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
–   Bubble 1.51987+14
−14		(−161)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−191
–   Armageddon 2.3081986+11
−11		(−162)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   Arabian Knight 1.55 64-bit1981+16
−16		(−167)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   Faile 1.4.41980+8
−8		(−168)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−137
–   Snowy 0.2 64-bit1978+13
−14		(−170)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   La Dame Blanche 2.0c1969+12
−12		(−179)1.5 − 1.5
(+1−1=1)		50.0%
1.5 / 3
100.0%
−209
–   Monik 2.2.3 64-bit1967+16
−16		(−181)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   Cilian 4.141956+10
−10		(−192)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
–   Bismark 1.41956+22
−22		(−192)19 − 5
(+18−4=2)		79.2%
19.0 / 24
100.0%
+60
–   Sharper 0.171941+12
−13		(−207)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−207
–   Monik 2.2.6 64-bit1935+14
−14		(−213)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   Heracles 0.6.161925+9
−9		(−223)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
–   SamChess1921+12
−12		(−227)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
–   Jabba 130320121918+25
−25		(−230)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
–   Eagle 0.7.51911+11
−11		(−237)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
–   Dabbaba 7.491907+13
−13		(−241)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   Claudia 0.51906+18
−19		(−242)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
–   Morphy 3.221903+12
−12		(−245)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   Tyrell 1.021893+19
−19		(−255)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   MatMoi 7.15.0-cct 64-bit1888+16
−16		(−260)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   Purple Haze 2.1.01880+12
−12		(−268)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
–   FreeChessII 2.171879+23
−23		(−269)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
–   HeavyChess 0.13 beta1831+18
−18		(−317)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   Celes 0.77c1823+12
−12		(−325)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−294
–   Sayuri 2018.05.23 64-bit1813+18
−18		(−335)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−304
–   MOBMAT 0.903d 64-bit1784+26
−26		(−364)28 − 2
(+28−2=0)
93.3%
28.0 / 30
100.0%
+138
–   FAUCE 0.41c1781+15
−15		(−367)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
–   JSBam 0.521652+28
−28		(−496)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   Pulse 1.6.1 64-bit1607+18
−18		(−541)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
–   MiniMardi 1.31413+11
−11		(−735)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1368 games: 628 wins, 547 losses, 193 draws (14.1%), score: 53.0%

Rating changes by day

Rating changes with played games

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