CCRL Blitz
Downloads and Statistics
March 2, 2021
Testing summary:
Total: 2'474'284 games
played by 2'947 programs

White wins: 951'541 (38.5%)
Black wins: 762'369 (30.8%)
Draws: 760'374 (30.7%)
White score: 53.8%

Engine Details

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K2 0.71 (2384+18
−18		)Quote
Author: Sergey Meus (Russia) Link: Download
This is one of the 10 K2 versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Mephisto Gideon Professional2472+11
−11		(+88)10 − 18
(+7−15=6)		35.7%
10.0 / 28
0.0%
−15
1 0 0 0 0 1 1 0 = 0 0 0 1 1 = 1 = 0 0 = 1 = 0 0 = 0 0 0
–   Cerebro 3.03d2470+8
−8		(+86)8.5 − 19.5
(+5−16=7)		30.4%
8.5 / 28
0.0%
−53
1 1 0 = 0 = 0 0 = 0 = 0 1 0 = 0 = 0 1 0 0 0 0 0 0 = 0 1
–   Dorky 4.3 64-bit2466+11
−11		(+82)10.5 − 16.5
(+7−13=7)		38.9%
10.5 / 27
0.0%
+6
0 = = 0 0 0 0 1 1 1 = 0 0 1 1 = = = 1 0 0 0 1 0 0 0 =
–   Carballo 1.3 64-bit2454+19
−19		(+70)11 − 21
(+5−15=12)
34.4%
11.0 / 32
0.0%
−33
= 0 0 = 0 = 0 = 0 = 0 0 = = 0 0 = 1 1 0 1 = 0 0 1 1 0 = = 0 0 =
–   LittleThought 1.052 64-bit2452+9
−9		(+68)13 − 16
(+10−13=6)		44.8%
13.0 / 29
0.0%
+32
0 1 0 0 1 1 1 0 0 1 0 0 = = 1 0 0 = 1 1 = = 0 1 0 1 0 0 =
–   Counter 1.22446+10
−10		(+62)11 − 19
(+7−15=8)
36.7%
11.0 / 30
0.0%
−29
0 = 1 = 0 0 0 = = 1 1 0 0 0 0 = = 1 0 1 1 0 1 = 0 0 0 0 = 0
–   Matacz 1.42445+8
−8		(+61)12.5 − 16.5
(+9−13=7)		43.1%
12.5 / 29
0.0%
+8
1 = 0 0 1 = = = = = = 1 1 0 0 0 0 0 0 1 1 1 1 0 1 0 0 0 0
–   SpiderChess 0706032439+7
−7		(+55)9.5 − 11.5
(+6−8=7)		45.2%
9.5 / 21
0.0%
+19
1 = = = = 1 = 0 1 0 0 = 0 1 0 0 0 0 = 1 1
–   LambChop 10.992433+8
−8		(+49)11 − 18
(+8−15=6)		37.9%
11.0 / 29
0.0%
−37
= 0 = 0 0 0 0 = 1 1 0 1 = = 1 1 0 0 0 1 1 0 0 0 0 0 = 0 1
–   King of Kings 2.562432+9
−9		(+48)8.5 − 18.5
(+8−18=1)		31.5%
8.5 / 27
0.0%
−112
0 1 0 1 0 0 0 0 0 1 1 0 0 0 0 1 0 1 1 0 0 = 1 0 0 0 0
–   Eeyore 1.52 64-bit2429+9
−9		(+45)13 − 15
(+10−12=6)		46.4%
13.0 / 28
0.0%
+18
1 1 1 = 0 0 = 0 0 0 0 = 0 = 0 0 = 1 1 = 1 1 0 0 1 0 1 1
–   Gaia 3.5 64-bit2424+8
−8		(+40)15.5 − 13.5
(+13−11=5)		53.4%
15.5 / 29
0.0%
+65
1 0 1 1 = 1 = = 1 1 0 1 0 0 = 0 0 1 1 0 = 0 1 0 1 0 0 1 1
–   Ares 1.005 64-bit2424+16
−16		(+40)10.5 − 15.5
(+5−10=11)		40.4%
10.5 / 26
0.1%
−20
1 0 0 0 1 = = 1 = 0 = = 0 0 0 = 0 1 0 = = 1 = 0 = =
–   Nejmet 3.072424+8
−7		(+40)10 − 16
(+7−13=6)		38.5%
10.0 / 26
0.0%
−46
= 0 1 0 = 0 0 = 1 1 0 0 1 0 1 0 = 0 0 = 1 1 = 0 0 0
–   Quark 2.352423+8
−8		(+39)12.5 − 17.5
(+9−14=7)
41.7%
12.5 / 30
0.0%
−21
0 = 1 = 0 1 1 0 0 = 0 1 = 0 0 1 0 1 = = 1 0 1 0 0 0 = 1 0 0
–   Hussar 0.42421+9
−9		(+37)10.5 − 16.5
(+7−13=7)		38.9%
10.5 / 27
0.0%
−43
0 1 0 1 1 0 0 0 = 1 1 0 = 0 1 = 0 0 0 0 0 0 1 = = = =
–   Dragon 4.62417+7
−7		(+33)13.5 − 16.5
(+10−13=7)
45.0%
13.5 / 30
0.0%
−2
0 1 0 1 = 0 0 0 1 = 0 1 1 = 1 = 0 0 0 1 = 0 = 1 = 1 0 0 1 0
–   RomiChess P3L 64-bit2412+12
−12		(+28)15.5 − 15.5
(+13−13=5)
50.0%
15.5 / 31
0.5%
+29
0 0 1 = = 1 1 1 = 1 1 0 0 0 1 1 0 1 = 0 0 1 0 0 = 0 0 1 1 0 1
–   Giraffe 20150908 64-bit2410+18
−18		(+26)19 − 13
(+16−10=6)
59.4%
19.0 / 32
2.2%
+97
1 1 0 0 1 = 1 = = = = 1 0 0 0 1 1 1 1 1 1 0 0 = 1 1 0 1 1 0 1 0
–   Simplex 0.9.8 64-bit2407+10
−10		(+23)11.5 − 11.5
(+8−8=7)		50.0%
11.5 / 23
1.4%
+25
= 0 = 0 1 0 = 1 1 = 0 1 = 0 0 0 1 1 1 0 = = 1
–   Myrddin 0.87 64-bit2380+12
−12		(−4)11 − 16
(+7−12=8)		40.7%
11.0 / 27
64.9%
−64
1 = 1 = 0 = = = 1 0 0 1 0 = 0 0 = 1 1 0 0 = 0 1 0 0 0
–   Cmcchess 2.6 64-bit2375+11
−11		(−9)10.5 − 7.5
(+8−5=5)		58.3%
10.5 / 18
80.6%
+42
0 = = = 1 1 1 1 = 0 1 1 0 = 1 0 0 1
–   Laser 0.1 64-bit2374+19
−19		(−10)15 − 17
(+8−10=14)
46.9%
15.0 / 32
78.8%
−33
0 0 1 = = = 1 1 1 1 = = 1 = 1 = 0 0 0 = 1 0 = 0 0 = 0 = 0 = = =
–   Maverick 0.60 64-bit2362+19
−19		(−22)15 − 17
(+12−14=6)
46.9%
15.0 / 32
95.6%
−43
1 0 1 0 1 0 0 = 1 0 1 0 = 1 0 1 0 1 = 1 = 0 0 0 0 0 1 1 = = 1 0
–   CyberPagno 2.3 64-bit2343+16
−16		(−41)19.5 − 12.5
(+16−9=7)
60.9%
19.5 / 32
100.0%
+38
= 0 1 1 = 1 1 = 0 0 0 = 1 1 1 1 1 0 1 0 0 1 = 1 1 1 1 = = 1 0 0
–   Gibbon 2.69a 64-bit2321+12
−12		(−63)13 − 19
(+10−16=6)
40.6%
13.0 / 32
100.0%
−131
0 0 = 1 = 1 1 = 0 0 1 0 = 1 = 0 0 0 1 1 0 0 0 1 1 = 0 1 0 0 0 0
–   Schooner 1.4.1 64-bit2319+16
−16		(−65)23.5 − 8.5
(+20−5=7)
73.4%
23.5 / 32
100.0%
+110
1 1 1 1 1 1 1 0 1 1 1 = 1 1 = 1 1 = 0 = = 0 1 = 0 1 1 1 = 1 0 1
–   Jazz 840 64-bit2319+19
−19		(−65)21.5 − 10.5
(+18−7=7)
67.2%
21.5 / 32
100.0%
+60
1 1 0 = = 1 1 1 1 1 1 = 1 1 1 1 0 0 1 1 1 = 0 0 1 1 0 1 = 0 = =
–   Mediocre 0.52261+15
−15		(−123)22 − 9
(+20−7=4)
71.0%
22.0 / 31
100.0%
+45
1 0 1 1 1 = 1 0 1 = 1 1 1 1 1 1 0 1 1 1 0 0 = 1 = 0 1 1 1 1 0
–   Zeus 1.292261+9
−9		(−123)25 − 6
(+24−5=2)
80.6%
25.0 / 31
100.0%
+151
1 1 0 = 1 1 1 = 1 1 1 1 1 0 1 0 1 1 1 1 1 1 1 1 0 1 1 1 1 1 0
–   Absolute Zero 2.4.0.0 64-bit2259+15
−15		(−125)21 − 11
(+18−8=6)
65.6%
21.0 / 32
100.0%
−7
0 = 1 1 1 0 1 0 1 1 1 1 1 0 1 1 1 1 0 = 0 1 1 1 = 1 = = 1 0 = 0
–   Anechka 0.082233+7
−8		(−151)22 − 10
(+20−8=4)
68.8%
22.0 / 32
100.0%
−1
1 1 1 0 0 1 1 1 0 0 1 = 1 1 1 0 = 1 1 1 1 0 1 0 = 1 1 = 1 1 0 1
–   Ant 2006-F2230+9
−8		(−154)20 − 12
(+17−9=6)
62.5%
20.0 / 32
100.0%
−60
= 1 = 1 1 1 = 1 = 0 1 = 0 1 0 0 1 1 0 1 1 = 1 1 1 0 0 1 0 1 0 1
–   AliChess 4.252227+10
−10		(−157)22.5 − 9.5
(+19−6=7)
70.3%
22.5 / 32
100.0%
−8
= 1 = = = 1 1 0 1 0 1 1 = 1 1 1 0 1 0 0 1 1 1 1 1 1 1 1 = 1 0 =
–   Fischerle 0.9.60 64-bit2225+17
−17		(−159)23 − 9
(+20−6=6)
71.9%
23.0 / 32
100.0%
+7
1 1 1 = = 1 1 0 1 1 1 1 1 = 1 1 1 1 0 1 0 1 1 0 1 0 = 1 0 1 = =
–   OBender 3.2.x2220+11
−11		(−164)26.5 − 5.5
(+25−4=3)
82.8%
26.5 / 32
100.0%
+123
1 = 1 = 1 0 1 0 1 1 1 1 1 1 1 1 0 1 1 0 1 1 1 = 1 1 1 1 1 1 1 1
–   Adam 3.32220+9
−9		(−164)23.5 − 8.5
(+21−6=5)
73.4%
23.5 / 32
100.0%
+21
1 1 0 = 1 1 1 1 0 0 = 1 1 1 1 1 0 1 1 0 1 = = 1 1 = 1 1 1 0 1 1
–   FireFly 2.7.0 64-bit2207+14
−14		(−177)23 − 9
(+19−5=8)
71.9%
23.0 / 32
100.0%
−18
0 1 1 1 = 0 1 = 1 1 1 0 1 = 1 1 1 = 1 1 1 = = = 1 1 = 0 1 0 1 1
–   Chispa 4.0.32206+8
−8		(−178)19.5 − 12.5
(+16−9=7)
60.9%
19.5 / 32
100.0%
−98
1 0 = 1 1 1 = = 1 0 1 1 1 = 1 0 1 = 1 1 = 1 1 0 0 0 1 = 1 0 0 0
–   Orion 0.2 64-bit2206+17
−17		(−178)26.5 − 5.5
(+24−3=5)
82.8%
26.5 / 32
100.0%
+90
= 1 1 1 1 1 1 1 1 = 1 1 1 1 = = 0 1 1 1 = 1 1 1 1 1 1 1 1 0 0 1
–   RattateChess 1.0 Nosferatu2200+12
−12		(−184)22.5 − 9.5
(+20−7=5)
70.3%
22.5 / 32
100.0%
−23
= 1 1 1 0 1 1 = 0 1 1 1 = 0 1 1 1 1 0 = 0 = 0 1 1 1 1 1 1 1 1 0
1213 games: 532 wins, 419 losses, 262 draws (21.6%), score: 54.7%

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Created in 2005-2013 by CCRL team
Last games added on March 2, 2021