CCRL 40/40
Downloads and Statistics
November 8, 2019
Testing summary:
Total: 1'097'085 games
played by 2'561 programs
149942 CPU days (X2 4600+)

White wins: 380'560 (34.7%)
Black wins: 282'789 (25.8%)
Draws: 433'736 (39.5%)
White score: 54.5%

Engine Details

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Show each game results
K2 0.71 (2417+28
−28
)Quote
Author: Sergey Meus (Russia) Link: Download
This is one of the 10 K2 versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   RubiChess 0.9 64-bit2553+22
−22
(+136)0 − 6
(+0−6=0)
0.0%
0.0 / 6
0.0%
−INF
–   Carballo 1.4 64-bit2533+26
−26
(+116)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.0%
+27
–   AnMon 5.602515+15
−15
(+98)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−73
–   Pepito 1.59 64-bit2492+17
−17
(+75)4 − 6
(+3−5=2)
40.0%
4.0 / 10
0.0%
0
–   JikChess 0.01 64-bit2488+24
−24
(+71)7.5 − 2.5
(+7−2=1)
75.0%
7.5 / 10
0.0%
+280
–   Ghost 2.0.2 64-bit2485+18
−18
(+68)4 − 10
(+3−9=2)
28.6%
4.0 / 14
0.0%
−104
–   Zurichess Geneva 64-bit2483+26
−26
(+66)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.0%
+28
–   Arasan 10.2 32-bit2482+25
−25
(+65)4 − 6
(+3−5=2)
40.0%
4.0 / 10
0.0%
−13
–   Delphil 2.9a2482+29
−29
(+65)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
0.1%
+29
–   Pawny 0.3.1 64-bit2475+23
−23
(+58)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.1%
−48
–   Trace 1.37a2472+18
−18
(+55)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.1%
−INF
–   Jumbo 0.6.31 64-bit2469+25
−25
(+52)1.5 − 6.5
(+0−5=3)
18.8%
1.5 / 8
0.3%
−154
–   Carballo 1.22458+24
−24
(+41)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
1.4%
+72
–   Bumblebee 1.0.36898e1 64-bit2445+19
−19
(+28)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
5.2%
−8
–   Hussar 0.42444+17
−17
(+27)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
5.8%
−3
–   Betsabe II 1.472443+20
−20
(+26)6 − 13
(+3−10=6)
31.6%
6.0 / 19
7.1%
−98
–   Abrok 5.02443+18
−18
(+26)1.5 − 8.5
(+1−8=1)
15.0%
1.5 / 10
6.2%
−284
–   Snitch 1.6.2 64-bit2433+22
−22
(+16)5 − 5
(+4−4=2)
50.0%
5.0 / 10
19.0%
+16
–   Ares 1.005 64-bit2418+18
−18
(+1)6 − 9
(+2−5=8)
40.0%
6.0 / 15
49.2%
−57
–   Shallow r688 64-bit2413+19
−19
(−4)10.5 − 7.5
(+7−4=7)
58.3%
10.5 / 18
61.1%
+49
–   Gaia 3.5 64-bit2411+22
−22
(−6)5.5 − 5.5
(+4−4=3)
50.0%
5.5 / 11
63.1%
−1
–   Ares 1.005.2 64-bit2411+17
−18
(−6)5 − 5
(+3−3=4)
50.0%
5.0 / 10
65.5%
−10
–   Simplex 0.9.8 64-bit2399+17
−17
(−18)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
85.9%
−54
–   Tigran 2.4n 64-bit2399+17
−17
(−18)11.5 − 6.5
(+9−4=5)
63.9%
11.5 / 18
86.6%
+77
–   Myrddin 0.87 64-bit2396+14
−14
(−21)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
90.9%
+38
–   Maverick 0.60 64-bit2395+33
−33
(−22)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
84.4%
−61
–   Alex 2.14a 64-bit2393+18
−18
(−24)7 − 3
(+5−1=4)
70.0%
7.0 / 10
92.7%
+103
–   Waxman 20142389+21
−21
(−28)0 − 4
(+0−4=0)
0.0%
0.0 / 4
94.7%
−INF
–   Sorgenkind 0.42388+14
−15
(−29)6 − 4
(+5−3=2)
60.0%
6.0 / 10
96.6%
+43
–   Rotor 0.32382+32
−32
(−35)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
95.1%
−3
–   Carballo 1.1.12374+32
−32
(−43)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
97.9%
+66
–   OliThink 5.3.2 64-bit2374+18
−18
(−43)7 − 3
(+6−2=2)
70.0%
7.0 / 10
99.5%
+106
–   iCE 0.22372+19
−19
(−45)6 − 4
(+4−2=4)
60.0%
6.0 / 10
99.6%
+21
–   Tytan 9.32 64-bit2368+23
−23
(−49)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
99.6%
+60
–   Donna 1.0 64-bit2357+29
−29
(−60)6 − 2
(+5−1=2)
75.0%
6.0 / 8
99.8%
+118
–   Typhoon 1.00-358 64-bit2352+34
−34
(−65)8 − 2
(+7−1=2)
80.0%
8.0 / 10
99.8%
+163
–   Jazz 840 64-bit2338+15
−15
(−79)2 − 2
(+2−2=0)
50.0%
2.0 / 4
100.0%
−79
–   Gibbon 2.60a 64-bit2337+21
−21
(−80)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+146
–   Maverick 0.51 64-bit2337+22
−22
(−80)9 − 5
(+7−3=4)
64.3%
9.0 / 14
100.0%
+14
–   CyberPagno 2.2 64-bit2336+23
−23
(−81)9.5 − 8.5
(+7−6=5)
52.8%
9.5 / 18
100.0%
−63
–   Nemeton 1.12330+29
−29
(−87)9 − 9
(+8−8=2)
50.0%
9.0 / 18
100.0%
−83
–   Bagatur 1.3a 64-bit2326+19
−19
(−91)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
100.0%
+60
–   Nemeton 1.22309+26
−26
(−108)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+174
–   pikoSzachy Extreme2307+31
−31
(−110)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+115
–   FireFly 2.7.0 64-bit2286+17
−17
(−131)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+158
–   Lozza 1.14a 64-bit2247+28
−29
(−170)8 − 2
(+7−1=2)
80.0%
8.0 / 10
100.0%
+59

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Created in 2005-2013 by CCRL team
Last games added on November 8, 2019