CCRL 40/4
Downloads and Statistics
July 6, 2019
Testing summary:
Total: 2'062'148 games
played by 2'380 programs
27711 CPU days (X2 4600+)

White wins: 801'254 (38.9%)
Black wins: 648'494 (31.4%)
Draws: 612'400 (29.7%)
White score: 53.7%

Engine Details

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Show each game results
K2 0.87 (2586+17
−17
)Quote
Author: Sergey Meus (Russia) Link: Download
This is one of the 9 K2 versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Laser 1.5 64-bit3096+13
−13
(+510)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Arasan 20.5 64-bit3060+13
−13
(+474)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Wasp 2.6 64-bit2978+14
−14
(+392)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Demolito 2018-03-01 64-bit2958+14
−14
(+372)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Spark 1.0 64-bit2928+6
−7
(+342)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Atlas 3.91 64-bit2926+13
−13
(+340)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+309
=
–   EXchess 7.97b 64-bit2913+12
−12
(+327)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Zurichess Luzern 64-bit2844+17
−17
(+258)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Rhetoric 1.4.3 64-bit2804+9
−9
(+218)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Fruit 2.3.12781+18
−18
(+195)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Frenzee 3.5.19 64-bit2769+7
−8
(+183)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Shield 2.0 64-bit2703+19
−19
(+117)11.5 − 20.5
(+9−18=5)
35.9%
11.5 / 32
0.0%
+8
0 0 0 0 0 0 1 = 0 0 0 0 1 1 1 0 0 0 0 1 = 1 0 1 0 = 0 1 = 1 0 =
–   Marvin 2.2.0 64-bit2698+17
−16
(+112)11.5 − 20.5
(+7−16=9)
35.9%
11.5 / 32
0.0%
+15
1 1 = 0 = 0 = 1 0 = 0 0 = 0 0 0 0 = 0 1 0 1 0 1 = 0 0 0 1 = 0 =
–   Chessmaster 11 Paralyse2690+27
−27
(+104)0 − 3
(+0−3=0)
0.0%
0.0 / 3
0.0%
−INF
0 0 0
–   Cheese 1.8 64-bit2689+16
−16
(+103)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Arminius 2017-01-01 64-bit2688+12
−12
(+102)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
1
–   Delfi 5.42684+7
−7
(+98)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Djinn 1.021 64-bit2678+11
−11
(+92)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+122
=
–   RedQueen 1.1.98 64-bit2670+13
−13
(+84)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
1
–   ECE X3 64-bit2656+15
−15
(+70)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Nebula 2.0 64-bit2655+10
−10
(+69)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+99
=
–   Donna 4.0 64-bit2651+13
−13
(+65)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+34
= =
–   Cyrano 0.6b17 64-bit2642+8
−8
(+56)12 − 19
(+9−16=6)
38.7%
12.0 / 31
0.0%
−29
1 0 1 0 = = 1 0 1 = 0 1 1 0 0 = 0 0 0 1 1 0 0 0 0 = = 0 0 1 0
–   Colossus 2008b2642+7
−7
(+56)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
1
–   E.T. Chess 13.01.082634+7
−7
(+48)11.5 − 19.5
(+6−14=11)
37.1%
11.5 / 31
0.0%
−33
0 = 0 = 0 1 = 1 = 0 = 0 0 0 = 1 0 0 0 1 1 = = 0 0 0 0 = = 1 =
–   Movei 00.8.438 (10 10 10)2623+7
−7
(+37)10.5 − 19.5
(+4−13=13)
35.0%
10.5 / 30
0.0%
−56
1 = = 0 = = = 0 1 = 0 0 0 0 0 0 0 = = 0 0 0 1 = = 0 = = = 1
–   WildCat 82623+7
−7
(+37)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Philou 3.7.1 64-bit2620+10
−10
(+34)12.5 − 17.5
(+7−12=11)
41.7%
12.5 / 30
0.0%
−22
= = = 0 0 1 = 0 0 0 = 1 = 0 0 0 0 = = = 0 1 = 1 1 0 1 = 1 0
–   GreKo 2016 64-bit2619+15
−15
(+33)15.5 − 15.5
(+9−9=13)
50.0%
15.5 / 31
0.2%
+34
1 = = = 0 0 = = 1 1 0 0 0 0 0 0 = = = 1 = = 1 1 = = 0 1 = 1 1
–   Zarkov 6.552619+12
−12
(+33)17.5 − 14.5
(+12−9=11)
54.7%
17.5 / 32
0.1%
+64
= = 0 1 = 1 1 1 1 0 1 = 1 0 0 0 0 = = 1 1 0 1 = = = 0 1 = 1 0 =
–   tomitankChess 2.0 64-bit2616+17
−17
(+30)12.5 − 19.5
(+8−15=9)
39.1%
12.5 / 32
0.8%
−48
1 0 0 0 0 = 1 = 1 0 1 = 0 = 0 = = = 0 0 = 0 1 0 = 0 0 1 0 0 1 1
–   Slow Chess Blitz WV2.12615+6
−6
(+29)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.1%
+INF
1
–   Coiled 0.5 64-bit2611+18
−18
(+25)11.5 − 19.5
(+9−17=5)
37.1%
11.5 / 31
2.1%
−69
0 = 0 0 0 0 = 1 1 0 0 = 0 1 = 1 0 1 0 1 0 1 0 1 0 1 0 0 = 0 0
–   Delocto 0.6 64-bit2611+17
−17
(+25)11 − 20
(+4−13=14)
35.5%
11.0 / 31
2.1%
−63
0 0 = = = 0 = = 1 = 0 0 = 1 0 0 1 = = = 0 0 0 = = 1 0 0 0 = =
–   Jellyfish 1.1 64-bit2609+11
−11
(+23)0 − 1
(+0−1=0)
0.0%
0.0 / 1
1.3%
−INF
0
–   NoraGrace 2.0 64-bit2606+12
−12
(+20)12 − 20
(+9−17=6)
37.5%
12.0 / 32
2.8%
−71
0 0 1 = 0 0 1 0 0 = 0 0 1 = 1 0 = 1 1 0 = 0 0 0 0 0 0 0 1 = 1 1
–   Pharaon 3.5.12604+7
−7
(+18)0 − 1
(+0−1=0)
0.0%
0.0 / 1
3.1%
−INF
0
–   Monolith 0.4 64-bit2601+15
−15
(+15)33 − 29
(+26−22=14)
53.2%
33.0 / 62
9.0%
+38
1 0 0 = 0 1 0 1 0 1 1 1 = 0 0 = 0 1 = 1 = 0 0 1 1 0 1 1 0 0 0 0 0 1 1 0 0 1 = 1 1 1 = = 1 1 1 1 = 0 0 1 1 = 0 = 1 = = 0 1 =
–   DanaSah 7.02598+16
−16
(+12)42 − 48
(+28−34=28)
46.7%
42.0 / 90
15.1%
−10
= 1 0 1 0 = = = 0 0 0 1 = 1 1 = 1 = = 1 0 1 1 0 = = 0 = = 1 = 0 = 0 0 0 0 = 1 1 0 = 0 0 0 0 1 1 0 0 0 1 0 0 0 1 = 1 1 0 = 1 0 1 0 0 = = 1 1 = 0 0 0 1 = 0 = 1 1 0 = 1 1 = = = 0 = 1
–   N2 0.4 64-bit2590+10
−10
(+4)1 − 0
(+1−0=0)
100.0%
1.0 / 1
34.3%
+INF
1
–   Floyd 0.9 64-bit2585+12
−12
(−1)17 − 14
(+13−10=8)
54.8%
17.0 / 31
57.3%
+32
1 = 1 1 0 1 0 1 1 = 1 = 0 1 = 1 1 0 = 1 0 0 1 0 = = 0 = 0 0 1
–   Muse 0.953 64-bit2582+11
−11
(−4)32 − 28
(+21−17=22)
53.3%
32.0 / 60
67.4%
+20
1 0 = = 1 1 0 = 0 0 1 = 0 = 1 0 1 1 1 1 = = 1 = = = 1 1 1 1 1 0 1 1 0 = = 0 = 0 0 = 0 = 1 1 = 0 0 1 0 = 0 = 1 = = = 0 =
–   Francesca MAD 0.192581+10
−10
(−5)31.5 − 28.5
(+25−22=13)
52.5%
31.5 / 60
70.9%
+15
1 = 0 0 1 1 1 = 1 = = 1 = 0 = 1 0 0 1 1 0 1 0 = = 0 1 0 1 0 0 1 0 1 = = 0 0 1 = 0 0 1 0 1 0 0 1 1 = 1 1 0 1 1 0 0 = 1 1
–   DanaSah 6.502578+14
−14
(−8)17 − 14
(+12−9=10)
54.8%
17.0 / 31
79.0%
+23
0 = 0 1 0 1 = = 1 0 1 0 0 1 = 1 = 0 = = 1 1 0 1 1 = 1 0 1 = =
–   Counter 2.5 64-bit2577+21
−21
(−9)14 − 14
(+11−11=6)
50.0%
14.0 / 28
76.6%
−9
0 0 0 = 0 1 1 1 1 1 0 1 = 0 0 = = 1 1 0 0 1 1 = 1 0 = 0
–   Pseudo 0.7c2576+8
−8
(−10)12.5 − 18.5
(+8−14=9)
40.3%
12.5 / 31
87.0%
−78
1 = 1 = 0 0 0 = = = = 0 1 0 0 0 1 1 1 1 = = 0 0 0 0 0 0 = 0 1
–   GarboChess 3.0 64-bit2576+22
−22
(−10)1 − 0
(+1−0=0)
100.0%
1.0 / 1
77.8%
+INF
1
–   Counter 2.0.2 64-bit2575+28
−28
(−11)21 − 9
(+17−5=8)
70.0%
21.0 / 30
75.1%
+131
1 1 1 1 1 1 0 1 1 1 0 = 1 1 0 1 = = = 0 1 = = 1 = 1 1 1 = 0
–   SOS 5.12574+7
−7
(−12)19.5 − 11.5
(+15−7=9)
62.9%
19.5 / 31
90.3%
+80
1 1 1 1 1 1 = 0 1 0 1 = 0 = = 1 = = = 0 = 0 0 1 1 1 = 1 1 1 0
–   Maverick 1.5 64-bit2569+12
−11
(−17)13.5 − 17.5
(+10−14=7)
43.5%
13.5 / 31
95.5%
−65
= 1 = 1 0 0 0 1 1 1 0 0 1 = 0 1 1 1 0 0 0 0 1 0 = = 0 0 = = 0
–   Aristarch 4.502566+7
−7
(−20)19 − 15
(+14−10=10)
55.9%
19.0 / 34
98.5%
+24
= 1 1 1 0 = 1 1 = = 1 0 1 1 1 0 = = = 0 1 1 0 1 0 = 0 1 0 1 0 0 = =
–   Counter 2.1.0 64-bit2560+18
−18
(−26)18.5 − 11.5
(+14−7=9)
61.7%
18.5 / 30
98.3%
+49
1 0 0 1 = 1 1 1 1 1 = 0 = 1 0 = 1 = 1 1 1 = = = 0 0 1 = 1 0
–   nanoSzachy 4.1 64-bit2556+12
−13
(−30)8 − 9
(+5−6=6)
47.1%
8.0 / 17
99.8%
−53
= 0 = 1 0 = = 1 0 1 = 0 1 0 1 = 0
–   Brutus 8.05 64-bit2556+9
−9
(−30)0 − 1
(+0−1=0)
0.0%
0.0 / 1
99.9%
−INF
0
–   Marvin 2.1.0 64-bit2556+18
−18
(−30)17.5 − 12.5
(+14−9=7)
58.3%
17.5 / 30
99.2%
+29
1 0 0 = 1 0 1 = 0 1 0 1 = = 1 1 0 1 = 1 0 1 = 1 = 1 1 1 0 0
–   Petir 4.9999992555+9
−9
(−31)26 − 12
(+18−4=16)
68.4%
26.0 / 38
99.9%
+89
1 = 1 1 1 = = 1 0 = 1 1 0 = = = = = 1 = 1 = 0 1 1 0 1 1 1 1 1 = = 1 = 1 = =
–   Ghost 3.1 64-bit2553+14
−14
(−33)13 − 17
(+10−14=6)
43.3%
13.0 / 30
99.9%
−80
1 0 1 = 1 0 = 0 = 1 1 = 0 = 0 1 1 0 0 0 1 1 0 0 0 = 1 0 0 0
–   AnMon 5.752540+7
−7
(−46)18 − 13
(+14−9=8)
58.1%
18.0 / 31
100.0%
+7
0 0 = 0 1 = 1 0 0 = 1 0 1 1 1 1 0 = 1 = 1 1 1 = = 1 1 = 1 0 0
–   Capivara LK 0.09b02g 64-bit2540+17
−18
(−46)18 − 12
(+13−7=10)
60.0%
18.0 / 30
100.0%
+21
1 0 1 0 1 1 = 1 1 1 = = = = 0 0 1 0 1 = 1 1 = = 1 0 0 = 1 =
–   Ufim 8.022540+7
−7
(−46)1.5 − 1.5
(+1−1=1)
50.0%
1.5 / 3
100.0%
−60
= 0 1
–   Fridolin 2.00 64-bit2538+11
−11
(−48)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−205
0 =
–   Pupsi2 0.092536+15
−15
(−50)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
0
–   Hermann 2.8 64-bit2531+9
−9
(−55)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+95
= = 1 1
–   Hayabusa 0.11.7 64-bit2523+68
−67
(−63)1 − 0
(+1−0=0)
100.0%
1.0 / 1
96.3%
+INF
1
–   JikChess 0.02 64-bit2522+12
−12
(−64)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Topple 0.3.1 64-bit2517+22
−22
(−69)22 − 22
(+17−17=10)
50.0%
22.0 / 44
100.0%
−66
= 0 = 0 = 0 0 0 = = 1 = 0 1 1 1 0 0 1 = = 0 1 1 = 1 1 0 1 0 0 0 1 0 1 1 0 0 1 0 = 1 1 1
–   Green Light Chess 3.01.2.22505+8
−8
(−81)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Little Goliath Evolution 3.122505+7
−6
(−81)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−50
=
–   RubiChess 0.9 64-bit2504+19
−19
(−82)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Trace 1.37a2500+7
−7
(−86)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Gothmog 1.0b102482+16
−16
(−104)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Anatoli 0.35k2454+15
−15
(−132)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Lozza 1.18 64-bit2443+16
−16
(−143)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−112
=
–   Abrok 5.02434+9
−9
(−152)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Delphil 3.2 64-bit2430+14
−14
(−156)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Dragon 4.62419+8
−8
(−167)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
0
–   Ifrit m1.8 64-bit2401+11
−11
(−185)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−65
= 1
–   Amy 0.87b2385+9
−9
(−201)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−170
=
–   The Crazy Bishop 00522364+9
−9
(−222)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   EveAnn 1.722329+14
−14
(−257)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   KnightX 1.922297+8
−8
(−289)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Baislicka 1.0 64-bit2173+15
−15
(−413)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   NagaSkaki 5.122155+10
−10
(−431)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−400
=
–   Uragano 3D 0.922123+25
−25
(−463)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Matant 5.041968+14
−14
(−618)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1

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Created in 2005-2013 by CCRL team
Last games added on July 6, 2019