CCRL 40/40
Downloads and Statistics
July 19, 2019
Testing summary:
Total: 1'068'538 games
played by 2'502 programs
146028 CPU days (X2 4600+)

White wins: 371'241 (34.7%)
Black wins: 276'263 (25.9%)
Draws: 421'034 (39.4%)
White score: 54.4%

Engine Details

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Show each game results
K2 0.67 (2351+23
−23
)Quote
Author: Sergey Meus (Russia) Link: Download
This is one of the 10 K2 versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   NoraGrace 2.0 64-bit2625+15
−15
(+274)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−15
0 = 0 0
–   Marvin 2.0.0 64-bit2532+22
−22
(+181)1 − 11
(+1−11=0)
8.3%
1.0 / 12
0.0%
−283
1 0 0 0 0 0 0 0 0 0 0 0
–   Ethereal 7.70 64-bit2511+31
−31
(+160)4 − 2
(+3−1=2)
66.7%
4.0 / 6
0.0%
+272
1 = = 0 1 1
–   CyberPagno 3.0 64-bit2510+15
−15
(+159)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
+5
0 = 0 0 0 = 1 1 0 0
–   Floyd 0.8 64-bit2508+23
−23
(+157)1.5 − 8.5
(+1−8=1)
15.0%
1.5 / 10
0.0%
−150
0 1 0 = 0 0 0 0 0 0
–   Maverick 1.0 64-bit2507+26
−25
(+156)5 − 5
(+4−4=2)
50.0%
5.0 / 10
0.0%
+160
0 1 0 1 = 0 0 1 = 1
–   JikChess 0.01 64-bit2488+24
−24
(+137)1.5 − 6.5
(+1−6=1)
18.8%
1.5 / 8
0.0%
−123
= 0 1 0 0 0 0 0
–   Ghost 2.0.2 64-bit2484+18
−18
(+133)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Drosophila 1.5.1 64-bit2477+16
−16
(+126)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
+24
0 0 1 0 = = = 1 0 0
–   MadChess 2.1 64-bit2476+25
−25
(+125)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
−24
= 0 0 0 0 1 1 0 0 =
–   Giraffe 20150908 64-bit2462+19
−19
(+111)4 − 4
(+3−3=2)
50.0%
4.0 / 8
0.0%
+111
1 0 0 = = 1 0 1
–   Tunguska 1.1 64-bit2446+25
−25
(+95)2 − 8
(+1−7=2)
20.0%
2.0 / 10
0.0%
−140
0 0 1 = 0 0 0 = 0 0
–   Shallow r694 64-bit2443+18
−18
(+92)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−31
0 = 0 1 = 0 = 0 = 0
–   Lozza 1.17a 64-bit2442+17
−18
(+91)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
+32
= 1 0 = = 0 = 0 0 1
–   Betsabe II 1.472442+20
−20
(+91)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+91
= 1 0 =
–   Zurichess Fribourg 64-bit2440+29
−29
(+89)5 − 5
(+4−4=2)
50.0%
5.0 / 10
0.0%
+93
0 1 0 1 = 0 0 1 = 1
–   Cmcchess 2.6 64-bit2419+17
−17
(+68)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
+12
= 0 = = 0 = 0 = = 1
–   Ares 1.005 64-bit2417+18
−18
(+66)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
0.0%
+125
1 = = =
–   RomiChess P3n 64-bit2413+14
−14
(+62)4 − 2
(+2−0=4)
66.7%
4.0 / 6
0.0%
+156
= = = 1 = 1
–   Shallow r688 64-bit2412+19
−19
(+61)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
0.0%
+344
1 1 1 =
–   Tigran 2.4n 64-bit2400+17
−17
(+49)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−240
0 0 0 =
–   Lozza 1.16 64-bit2397+25
−25
(+46)7 − 3
(+6−2=2)
70.0%
7.0 / 10
0.4%
+195
1 = 1 1 0 1 1 0 = 1
–   Myrddin 0.87 64-bit2394+14
−14
(+43)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
0.1%
+86
= 0 1 1 1 = = 0
–   Waxman 20142389+21
−21
(+38)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
0.9%
+13
= 0 0 = 0 1 1 1 = = = 0
–   Orion 0.3.0 64-bit2387+19
−19
(+36)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
1.0%
+87
1 0 = 1 0 0 1 1
–   Jazz 721 64-bit2386+20
−20
(+35)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
1.4%
+65
=
–   Giraffe 20150828 64-bit2382+31
−31
(+31)4 − 6
(+3−5=2)
40.0%
4.0 / 10
5.6%
−36
= 1 0 0 0 1 = 1 0 0
–   Waxman 20162377+24
−24
(+26)4 − 4
(+2−2=4)
50.0%
4.0 / 8
6.1%
+20
1 = = 1 0 = = 0
–   Carballo 1.1.12373+32
−32
(+22)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
13.5%
−9
0 0 = 0 1 = = = = 1
–   Tytan 9.32 64-bit2371+24
−23
(+20)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
12.2%
−105
= = 1 0 0 0 0 =
–   Jumbo 0.5.3 64-bit2370+27
−27
(+19)3 − 3
(+1−1=4)
50.0%
3.0 / 6
15.5%
+19
0 1 = = = =
–   MadChess 2.0 64-bit2369+22
−22
(+18)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
14.3%
+54
0 1 0 1 0 = 1 1 1 0
–   Phalanx XXIII2363+32
−32
(+12)6 − 8
(+4−6=4)
42.9%
6.0 / 14
27.4%
−40
0 0 0 1 1 0 = 1 0 0 = = 1 =
–   Plisk 0.2.7d 64-bit2358+20
−20
(+7)4 − 6
(+3−5=2)
40.0%
4.0 / 10
33.4%
−66
1 0 = 1 1 0 0 0 0 =
–   Donna 1.0 64-bit2357+29
−29
(+6)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
39.4%
−45
0 0 0 = 0 1 1 1
–   RomiChess P3m 64-bit2355+27
−28
(+4)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
43.3%
+155
1 1 1 0 = 1 0 1
–   Nemeton 1.412354+25
−25
(+3)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
43.2%
+34
1 1 = 1 0 = 0 = 0 1
–   Typhoon 1.00-358 64-bit2352+34
−34
(+1)9.5 − 8.5
(+8−7=3)
52.8%
9.5 / 18
49.2%
+20
= 0 0 1 0 1 0 1 0 1 = 1 1 0 = 0 1 1
–   GreKo 5.92348+24
−24
(−3)7 − 3
(+6−2=2)
70.0%
7.0 / 10
57.8%
+146
1 0 0 1 1 1 = = 1 1
–   CyberPagno 2.3 64-bit2342+27
−27
(−9)5 − 5
(+3−3=4)
50.0%
5.0 / 10
69.5%
−9
= 0 0 1 1 0 = = 1 =
–   Maverick 0.51 64-bit2337+22
−22
(−14)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
82.2%
−79
1 0 1 0 = 0
–   Bagatur 1.4c 64-bit2336+34
−34
(−15)6 − 4
(+5−3=2)
60.0%
6.0 / 10
77.8%
+58
= 1 0 1 1 1 0 = 1 0
–   CyberPagno 2.2 64-bit2335+23
−23
(−16)2.5 − 3.5
(+0−1=5)
41.7%
2.5 / 6
84.2%
−58
= = 0 = = =
–   Nemeton 1.12330+29
−29
(−21)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
87.7%
+31
1 = = 1 = 0
–   EveAnn 1.71a2318+21
−21
(−33)8.5 − 3.5
(+6−1=5)
70.8%
8.5 / 12
98.3%
+100
1 = = 1 0 = = 1 1 1 1 =
–   ECE 12.012318+22
−22
(−33)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
98.0%
+124
1 =
–   Popochin 2.92315+31
−31
(−36)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
96.8%
+6
1 1 1 0 0 0 0 = 1 1
–   Asymptote 0.2.0 64-bit2313+25
−25
(−38)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
98.8%
+19
0 = 1 1 0 1
–   Nemeton 1.22308+26
−26
(−43)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
99.3%
+49
0 1 = 1
–   NoraGrace 1.0 64-bit2308+29
−29
(−43)5 − 5
(+3−3=4)
50.0%
5.0 / 10
99.0%
−43
1 = = = 0 1 0 1 = 0
–   pikoSzachy Extreme2307+31
−31
(−44)2 − 2
(+2−2=0)
50.0%
2.0 / 4
98.9%
−44
0 1 1 0
–   Schooner 1.5 64-bit2299+24
−24
(−52)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
99.9%
−170
= 0 0 = = 0 0 1
–   Nemeton 1.02292+30
−30
(−59)5 − 1
(+4−0=2)
83.3%
5.0 / 6
99.9%
+171
= = 1 1 1 1
–   Matilde 2008 64-bit2288+23
−23
(−63)6.5 − 5.5
(+4−3=5)
54.2%
6.5 / 12
100.0%
−38
1 = 0 0 = 1 1 = = 0 = 1
–   FireFly 2.7.0 64-bit2286+17
−17
(−65)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
100.0%
−29
1 = 1 = 1 = = 0 0 =
–   Orion 0.2 64-bit2278+21
−21
(−73)8 − 4
(+7−3=2)
66.7%
8.0 / 12
100.0%
+50
0 1 = 1 1 1 1 = 1 0 1 0
–   Fischerle 0.9.60 64-bit2264+29
−29
(−87)10 − 8
(+7−5=6)
55.6%
10.0 / 18
100.0%
−50
1 0 = = 1 1 1 = 1 0 = 0 = = 0 1 1 0
–   Ayito 0.2.9942264+21
−21
(−87)1 − 3
(+0−2=2)
25.0%
1.0 / 4
100.0%
−244
= 0 = 0
–   Protej 0.5.8c2251+20
−20
(−100)7 − 7
(+6−6=2)
50.0%
7.0 / 14
100.0%
−100
1 1 0 1 1 0 = = 0 0 1 0 1 0
–   RattateChess 1.0 Nosferatu2251+19
−19
(−100)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−4
1 = 0 1
–   Exacto 0.e 64-bit2250+18
−18
(−101)10.5 − 5.5
(+7−2=7)
65.6%
10.5 / 16
100.0%
0
0 = 1 1 1 0 = 1 = = = 1 1 1 = =
–   Beowulf 2.4a 64-bit2249+18
−18
(−102)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+55
1 =
–   Mango Paola Ajedrez 4.12248+19
−19
(−103)9 − 5
(+8−4=2)
64.3%
9.0 / 14
100.0%
+9
= 1 1 0 0 = 0 1 0 1 1 1 1 1
–   Absolute Zero 2.4.0.0 64-bit2241+23
−23
(−110)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
−5
0 1 1 = 1 =
–   Dolphin 1.0 64-bit2229+19
−18
(−122)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
−35
= = 1 0 = 1 1 = = 1
–   Buzz 0.08 64-bit2228+21
−21
(−123)9 − 5
(+7−3=4)
64.3%
9.0 / 14
100.0%
−21
0 = 1 1 0 1 1 = 1 0 1 = 1 =
–   Adam 3.32210+19
−19
(−141)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−78
1 1 0 1 = 1 = = 0 =
–   Neurosis 2.32210+27
−27
(−141)7 − 3
(+6−2=2)
70.0%
7.0 / 10
100.0%
+8
1 = 0 1 1 0 = 1 1 1
–   ChessKISS 1.7 64-bit2209+20
−20
(−142)7 − 3
(+6−2=2)
70.0%
7.0 / 10
100.0%
+7
1 1 = = 1 0 0 1 1 1
–   Carballo 0.82194+22
−22
(−157)4 − 2
(+2−0=4)
66.7%
4.0 / 6
100.0%
−67
= = 1 1 = =
–   Alf 1.092194+23
−23
(−157)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
100.0%
−224
= 0 = =
–   NG-Play 9.86 64-bit2170+23
−23
(−181)10.5 − 3.5
(+8−1=5)
75.0%
10.5 / 14
100.0%
−14
0 1 = = 1 1 = 1 = 1 = 1 1 1
–   ProChess 1.02AD2163+19
−19
(−188)12.5 − 3.5
(+10−1=5)
78.1%
12.5 / 16
100.0%
+7
1 1 = 1 = 1 0 1 1 1 = = = 1 1 1
–   Chesley r323 64-bit2160+22
−22
(−191)9.5 − 4.5
(+8−3=3)
67.9%
9.5 / 14
100.0%
−59
1 1 = = 1 1 0 0 1 0 = 1 1 1
–   GopherCheck 0.2.2 64-bit2139+26
−26
(−212)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+70
1 1 1 =
–   Napoleon 1.5.0 64-bit2122+26
−26
(−229)4 − 2
(+4−2=0)
66.7%
4.0 / 6
100.0%
−79
1 1 0 0 1 1
–   Soldat III 0.178 64-bit2069+22
−22
(−282)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Ecce 1.0 (rev. 508) 64-bit2049+21
−21
(−302)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1

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Created in 2005-2013 by CCRL team
Last games added on July 19, 2019