CCRL 40/40
Downloads and Statistics
August 17, 2019
Testing summary:
Total: 1'075'629 games
played by 2'520 programs
147029 CPU days (X2 4600+)

White wins: 373'444 (34.7%)
Black wins: 277'846 (25.8%)
Draws: 424'339 (39.5%)
White score: 54.4%

Engine Details

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Show each game results
K2 0.79 (2440+29
−29
)Quote
Author: Sergey Meus (Russia) Link: Download
This is one of the 10 K2 versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   GreKo 2015 64-bit2608+22
−22
(+168)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+85
–   Capivara LK 0.09b02f 64-bit2568+17
−17
(+128)1.5 − 6.5
(+1−6=1)
18.8%
1.5 / 8
0.0%
−132
–   GreKo 13.1 64-bit2565+30
−30
(+125)0 − 8
(+0−8=0)
0.0%
0.0 / 8
0.0%
−INF
–   SOS 5.12563+13
−13
(+123)2 − 6
(+1−5=2)
25.0%
2.0 / 8
0.0%
−56
–   JikChess 0.02 64-bit2556+16
−16
(+116)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
0.0%
+83
–   Arasan 12.0 64-bit2555+23
−23
(+115)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
0.0%
−7
–   Phalanx XXIV2537+20
−20
(+97)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
−54
–   Maverick 1.5 64-bit2534+14
−14
(+94)3 − 1
(+3−1=0)
75.0%
3.0 / 4
0.0%
+320
–   Fridolin 2.00 64-bit2530+16
−16
(+90)6 − 10
(+4−8=4)
37.5%
6.0 / 16
0.0%
+2
–   nanoSzachy 4.1 64-bit2529+17
−17
(+89)4 − 8
(+1−5=6)
33.3%
4.0 / 12
0.0%
−10
–   Donna 3.1 64-bit2517+28
−28
(+77)1.5 − 8.5
(+0−7=3)
15.0%
1.5 / 10
0.0%
−172
–   Crafty 20.14 32-bit2516+27
−27
(+76)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.0%
+33
–   Tao 5.62503+16
−16
(+63)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+63
–   LittleThought 1.052 64-bit2500+16
−16
(+60)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+216
–   Delphil 3.2 64-bit2498+15
−15
(+58)6 − 6
(+5−5=2)
50.0%
6.0 / 12
0.0%
+58
–   Pupsi2 0.092497+17
−17
(+57)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.1%
−INF
–   Pepito 1.59 64-bit2492+17
−17
(+52)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.1%
+208
–   Yace 0.99.872488+17
−17
(+48)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.3%
+48
–   Ghost 2.0.2 64-bit2484+18
−18
(+44)5.5 − 6.5
(+4−5=3)
45.8%
5.5 / 12
0.5%
+16
–   Zurichess Geneva 64-bit2482+26
−27
(+42)3.5 − 10.5
(+1−8=5)
25.0%
3.5 / 14
1.8%
−122
–   Xpdnt 0910072482+15
−15
(+42)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.6%
+42
–   Matacz 1.32477+25
−25
(+37)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
3.0%
+79
–   Shield 1.2 64-bit2472+26
−26
(+32)0 − 2
(+0−2=0)
0.0%
0.0 / 2
5.2%
−INF
–   Trace 1.37a2471+18
−18
(+31)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
3.7%
−12
–   Quark 2.352468+17
−18
(+28)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
5.3%
+170
–   Carballo 1.32462+25
−25
(+22)5 − 5
(+3−3=4)
50.0%
5.0 / 10
13.1%
+22
–   Giraffe 20150908 64-bit2461+19
−19
(+21)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
11.4%
−10
–   Bumblebee 1.0 64-bit2458+23
−23
(+18)1 − 1
(+1−1=0)
50.0%
1.0 / 2
17.5%
+18
–   Abrok 5.02443+18
−18
(+3)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
43.8%
−34
–   Betsabe II 1.472442+20
−20
(+2)7 − 11
(+6−10=2)
38.9%
7.0 / 18
44.6%
−84
–   Typhoon 1.00-3482442+33
−33
(+2)3 − 5
(+1−3=4)
37.5%
3.0 / 8
45.9%
−67
–   TJchess 1.3 64-bit2434+17
−17
(−6)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
63.6%
+276
–   Cmcchess 2.6 64-bit2419+17
−17
(−21)7.5 − 10.5
(+4−7=7)
41.7%
7.5 / 18
89.3%
−75
–   Ares 1.005 64-bit2418+18
−18
(−22)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
90.2%
+25
–   Shallow r688 64-bit2412+19
−19
(−28)5 − 3
(+4−2=2)
62.5%
5.0 / 8
94.2%
+60
–   Bitfoot 1.0.d9aeb43 64-bit2412+27
−27
(−28)12 − 4
(+10−2=4)
75.0%
12.0 / 16
91.9%
+150
–   Gaia 3.5 64-bit2412+22
−22
(−28)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
93.3%
+9
–   Ares 1.005.2 64-bit2410+17
−18
(−30)4 − 2
(+2−0=4)
66.7%
4.0 / 6
95.8%
+59
–   Simplex 0.9.8 64-bit2399+17
−17
(−41)5 − 3
(+4−2=2)
62.5%
5.0 / 8
99.1%
+47
–   Tigran 2.4n 64-bit2399+17
−17
(−41)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
99.2%
+1
–   Lozza 1.16 64-bit2397+25
−25
(−43)13 − 5
(+10−2=6)
72.2%
13.0 / 18
98.8%
+110
–   Myrddin 0.87 64-bit2396+14
−14
(−44)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
99.6%
−113
–   Shield 1.1 64-bit2394+31
−31
(−46)5 − 5
(+4−4=2)
50.0%
5.0 / 10
98.5%
−50
–   Waxman 20142389+21
−21
(−51)2 − 2
(+1−1=2)
50.0%
2.0 / 4
99.8%
−61
–   Giraffe 20150828 64-bit2383+31
−31
(−57)5 − 3
(+3−1=4)
62.5%
5.0 / 8
99.6%
+17
–   MadChess 2.0 64-bit2369+22
−22
(−71)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−153
–   Waxman 20152355+24
−24
(−85)9.5 − 4.5
(+7−2=5)
67.9%
9.5 / 14
100.0%
+33
–   CyberPagno 2.3 64-bit2343+27
−27
(−97)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
−29
–   Jazz 840 64-bit2337+15
−15
(−103)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−20
–   Gibbon 2.69a 64-bit2319+18
−18
(−121)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+28
–   Fischerle 0.9.65 64-bit2289+29
−29
(−151)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF

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Created in 2005-2013 by CCRL team
Last games added on August 17, 2019