CCRL 40/15
Downloads and Statistics
August 8, 2020
Testing summary:
Total: 1'167'960 games
played by 2'693 programs

White wins: 402'856 (34.5%)
Black wins: 297'658 (25.5%)
Draws: 467'446 (40.0%)
White score: 54.5%

Engine Details

Options
Show each game results
K2 0.91 (2616+15
−15
)Quote
Author: Sergey Meus (Russia) Link: Download
This is one of the 10 K2 versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Andscacs 0.94 64-bit 4CPU3263+18
−18
(+647)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Equinox 3.30 64-bit3086+13
−13
(+470)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+439
=
–   Spike 1.4 Leiden2915+8
−8
(+299)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Monolith 1.0 64-bit2796+12
−12
(+180)8.5 − 21.5
(+5−18=7)
28.3%
8.5 / 30
0.0%
+22
= 0 0 = 0 0 = 1 0 0 0 = 0 0 0 = 0 1 0 1 0 1 = 1 0 0 0 0 0 =
–   RuyDos 1.1.9 64-bit2794+14
−15
(+178)6.5 − 26.5
(+2−22=9)
19.7%
6.5 / 33
0.0%
−41
1 0 0 = = = = 0 0 = = 0 0 = 0 0 0 0 0 0 = 0 0 0 0 0 0 0 1 0 = 0 0
–   tomitankChess 3.0 64-bit2786+16
−16
(+170)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−120
= 0 0 0
–   RofChade 1.0 64-bit2775+19
−19
(+159)1 − 9
(+0−8=2)
10.0%
1.0 / 10
0.0%
−171
0 0 0 0 0 = 0 = 0 0
–   Igel 1.6.0 64-bit2766+20
−20
(+150)10 − 28
(+6−24=8)
26.3%
10.0 / 38
0.0%
−26
= = 0 0 0 = = 0 0 0 = 0 0 0 1 0 1 0 0 0 0 1 0 1 0 0 = 1 0 0 = 0 1 0 = 0 0 0
–   Cheese 2.0 64-bit2759+14
−14
(+143)10 − 22
(+3−15=14)
31.3%
10.0 / 32
0.0%
+25
0 = = = 0 0 0 = 0 = = 1 = 1 0 = 0 = = 0 0 1 = = 0 = = 0 0 0 0 0
–   Francesca MAD 0.24 64-bit2758+20
−19
(+142)9 − 27
(+1−19=16)
25.0%
9.0 / 36
0.0%
−14
0 = = = 0 0 = 0 0 0 = 0 0 0 = 0 0 = = = 1 0 0 0 = 0 = = 0 = = = 0 = 0 0
–   Spike 1.2 Turin2745+7
−7
(+129)3.5 − 8.5
(+1−6=5)
29.2%
3.5 / 12
0.0%
−7
= 1 0 = = 0 0 0 = 0 = 0
–   Tornado 4.4 64-bit2739+29
−30
(+123)1 − 11
(+0−10=2)
8.3%
1.0 / 12
0.0%
−236
0 0 0 0 0 0 0 = 0 0 = 0
–   Arminius 2018-12-23 64-bit2733+13
−13
(+117)11.5 − 20.5
(+5−14=13)
35.9%
11.5 / 32
0.0%
+27
= 0 = = 0 0 1 0 0 = 1 = 0 = 0 1 0 = = 0 = = = 0 = = 0 0 0 0 1 1
–   Devel 2.00002725+14
−14
(+109)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−174
0 0 = 0
–   GreKo 2018.08 64-bit2716+21
−21
(+100)3 − 3
(+2−2=2)
50.0%
3.0 / 6
0.0%
+100
= = 1 1 0 0
–   Counter 2.9 64-bit2715+24
−24
(+99)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
+35
= = 0 0 1 1 = 0 0 =
–   Topple 0.4.0 64-bit2710+25
−25
(+94)1 − 5
(+0−4=2)
16.7%
1.0 / 6
0.0%
−141
0 = 0 = 0 0
–   Bagatur 1.7a 64-bit2709+18
−18
(+93)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+10
= 0 0 1
–   ProDeo 2.82707+16
−16
(+91)12.5 − 19.5
(+6−13=13)
39.1%
12.5 / 32
0.0%
+20
0 0 0 0 0 = = = = 0 0 = 1 = 0 = 1 1 0 = = 0 0 = 0 1 = 1 = = 1 0
–   Scorpio 2.8.5 MCTS 64-bit2705+17
−17
(+89)5 − 7
(+4−6=2)
41.7%
5.0 / 12
0.0%
+22
0 0 = 0 1 0 1 1 1 0 = 0
–   Cheese 1.9 64-bit2705+16
−16
(+89)4.5 − 7.5
(+1−4=7)
37.5%
4.5 / 12
0.0%
+14
= 1 = = = = = 0 0 0 = 0
–   Francesca MAD 0.22 64-bit2701+19
−19
(+85)17 − 23
(+8−14=18)
42.5%
17.0 / 40
0.0%
+37
0 = 0 0 = = = 1 = 0 0 1 0 0 0 = 1 1 1 0 1 = = = 0 1 0 = 0 = = = = 1 = = 0 = 0 =
–   Pirarucu 2.2.2 64-bit2698+19
−19
(+82)18.5 − 23.5
(+15−20=7)
44.0%
18.5 / 42
0.0%
+36
0 1 0 1 = 0 = 0 0 0 0 1 0 1 0 = 1 = 1 1 0 1 0 0 0 0 0 0 1 1 0 = 1 = 0 1 1 0 = 1 0 1
–   Crafty 23.1 32-bit2687+18
−18
(+71)6.5 − 5.5
(+3−2=7)
54.2%
6.5 / 12
0.0%
+95
1 = = = 1 0 1 = = 0 = =
–   WyldChess 1.51 64-bit2684+15
−15
(+68)5.5 − 6.5
(+4−5=3)
45.8%
5.5 / 12
0.0%
+40
0 0 = 0 = 0 1 0 1 1 = 1
–   Fridolin 3.10 64-bit2683+16
−16
(+67)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−90
= 0 = 0
–   Fridolin 3.00 64-bit2675+16
−16
(+59)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
0.0%
+342
= 1 1 1
–   Francesca MAD 0.21 64-bit2672+23
−23
(+56)14 − 22
(+7−15=14)
38.9%
14.0 / 36
0.0%
−17
0 0 = 0 0 0 0 = 1 = 1 = 0 1 0 0 0 0 = = 1 0 = = 0 = = 1 = = 0 = 1 1 = 0
–   Igel 1.4.2 64-bit2668+27
−27
(+52)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.1%
−35
= 0 = = 0 0 = 0 1 =
–   Igel 1.4.1 64-bit2660+27
−27
(+44)7 − 7
(+3−3=8)
50.0%
7.0 / 14
0.3%
+44
0 = = = 1 0 = 1 = = 0 1 = =
–   Minic 0.47 64-bit2657+30
−30
(+41)4 − 4
(+3−3=2)
50.0%
4.0 / 8
0.9%
+41
0 0 = 1 1 0 1 =
–   Winter 0.2 64-bit2655+16
−16
(+39)9.5 − 11.5
(+8−10=3)
45.2%
9.5 / 21
0.0%
+1
= 0 0 0 0 1 = 1 = 1 1 0 1 1 1 0 0 0 1 0 0
–   E.T. Chess 13.01.082650+13
−13
(+34)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.1%
+INF
1
–   Cyrano 0.6b17 32-bit2648+14
−14
(+32)3.5 − 8.5
(+1−6=5)
29.2%
3.5 / 12
0.1%
−98
1 0 = = 0 = = 0 0 = 0 0
–   ECE X3 64-bit2646+16
−16
(+30)6.5 − 9.5
(+3−6=7)
40.6%
6.5 / 16
0.4%
−31
= 0 1 0 0 0 = = = 0 = 1 = 0 1 =
–   Gandalf 7 64-bit2644+18
−18
(+28)6 − 6
(+4−4=4)
50.0%
6.0 / 12
1.0%
+31
0 0 0 = 1 = 1 0 1 = = 1
–   CM10th Magic II2644+16
−15
(+28)6.5 − 5.5
(+5−4=3)
54.2%
6.5 / 12
0.7%
+55
0 0 0 1 = 1 = 1 1 = 1 0
–   ECE X3.5 64-bit2642+17
−17
(+26)4 − 4
(+3−3=2)
50.0%
4.0 / 8
1.4%
+26
= = 1 1 0 0 0 1
–   DanaSah 7.32640+14
−14
(+24)13 − 16
(+8−11=10)
44.8%
13.0 / 29
1.1%
−9
0 = 0 0 1 0 1 1 0 1 = 1 = 0 1 = 0 0 0 = = = 1 = = 1 = 0 0
–   tomitankChess 2.1 64-bit2637+22
−22
(+21)6.5 − 6.5
(+4−4=5)
50.0%
6.5 / 13
6.4%
+24
0 1 1 0 = 0 1 = 0 1 = = =
–   DanaSah 7.92636+19
−19
(+20)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
6.0%
+115
1 0 = 1
–   Bagatur 1.7 64-bit2636+23
−22
(+20)12 − 20
(+7−15=10)
37.5%
12.0 / 32
7.1%
−68
= 0 1 0 1 1 = 0 = 0 0 1 1 1 0 0 0 = = 1 = 0 0 0 = 0 = 0 0 0 = =
–   Igel 1.2 64-bit2628+19
−19
(+12)15.5 − 18.5
(+12−15=7)
45.6%
15.5 / 34
17.6%
−18
1 = 0 0 0 0 = = 1 0 0 1 1 1 1 0 = 1 1 0 = 1 = 0 0 1 0 0 0 0 = 0 1 1
–   Igel 1.1 64-bit2628+26
−26
(+12)7 − 5
(+6−4=2)
58.3%
7.0 / 12
22.2%
+80
1 = 1 1 0 1 0 0 1 1 0 =
–   WildCat 72626+14
−14
(+10)5.5 − 6.5
(+4−5=3)
45.8%
5.5 / 12
19.0%
−21
1 = = 1 = 1 0 0 1 0 0 0
–   Topple 0.3.3 64-bit2616+19
−19
(0)17 − 23
(+9−15=16)
42.5%
17.0 / 40
50.1%
−48
0 = 1 = 0 0 1 0 = 1 1 1 = 0 0 = 1 = 0 = 0 1 = 0 = = 0 0 1 0 1 0 = = = 0 0 = = =
–   RubiChess 1.0 64-bit2614+21
−21
(−2)4 − 10
(+2−8=4)
28.6%
4.0 / 14
57.8%
−155
0 0 0 = = 1 0 0 = 0 0 0 = 1
–   Monolith 0.4 64-bit2609+19
−19
(−7)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
72.9%
−128
0 0 1 0 = 0 = =
–   Nawito 18122599+20
−20
(−17)8.5 − 7.5
(+5−4=7)
53.1%
8.5 / 16
92.1%
+3
= 1 0 = 0 0 1 1 = = 0 = 1 1 = =
–   Francesca MAD 0.20 64-bit2596+28
−28
(−20)19 − 15
(+15−11=8)
55.9%
19.0 / 34
89.6%
+23
0 = 0 0 0 1 = = 1 1 0 0 1 1 = 1 = 1 0 1 1 0 1 1 0 1 = 1 = 1 0 = 1 0
–   Donna 4.1 64-bit2596+15
−15
(−20)18 − 20
(+12−14=12)
47.4%
18.0 / 38
97.7%
−37
0 = = 1 0 0 0 = 1 1 0 1 = = = = = 1 0 0 = 0 1 = 0 1 1 1 0 1 0 1 0 0 = 1 = 0
–   N2 0.4 64-bit2594+16
−16
(−22)5 − 7
(+4−6=2)
41.7%
5.0 / 12
97.6%
−84
1 0 = 0 0 0 1 = 0 1 1 0
–   Pseudo 0.7c2591+13
−13
(−25)1 − 0
(+1−0=0)
100.0%
1.0 / 1
99.4%
+INF
1
–   Amyan 1.722590+12
−12
(−26)7 − 5
(+4−2=6)
58.3%
7.0 / 12
99.6%
+23
= 0 = 1 0 = 1 1 = = 1 =
–   GarboChess 3.0 64-bit2587+16
−16
(−29)5.5 − 6.5
(+4−5=3)
45.8%
5.5 / 12
99.5%
−55
1 = 1 = 1 0 = 0 0 0 1 0
–   Asymptote 0.4.2 64-bit2585+18
−18
(−31)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
99.6%
−98
0 = = =
–   Schooner 1.83 64-bit2585+25
−25
(−31)9 − 7
(+7−5=4)
56.3%
9.0 / 16
98.5%
+13
1 1 = 1 1 = 0 = 0 1 1 = 0 1 0 0
–   Coiled 0.6 64-bit2583+12
−12
(−33)10 − 10
(+6−6=8)
50.0%
10.0 / 20
100.0%
−35
= 0 1 = 1 0 = = 0 1 = 1 0 1 0 1 = 0 = =
–   Minic 0.40 64-bit2583+20
−20
(−33)18 − 14
(+14−10=8)
56.3%
18.0 / 32
99.7%
+9
= 1 0 = 1 1 0 1 1 1 0 1 1 = 1 = 1 0 0 0 = 0 0 = 1 1 0 = = 1 1 0
–   Dimitri 4.992582+20
−20
(−34)20.5 − 19.5
(+13−12=15)
51.3%
20.5 / 40
99.7%
−23
= = 0 0 = = 0 = 0 1 = 0 = 1 0 0 = 0 1 1 = 1 = 1 = 1 1 1 1 0 = = 0 1 1 = = 1 0 0
–   Delocto 0.6 64-bit2580+15
−15
(−36)18.5 − 13.5
(+13−8=11)
57.8%
18.5 / 32
100.0%
+17
1 = 1 0 0 1 1 0 1 = 1 = = 1 = = = = 0 0 = = 1 0 1 1 = 1 0 1 1 0
–   Minic 0.43 64-bit2569+28
−29
(−47)6 − 8
(+4−6=4)
42.9%
6.0 / 14
99.8%
−103
0 = 1 0 0 0 0 1 = 1 1 = 0 =
–   Schooner 1.8 64-bit2568+20
−20
(−48)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−37
0 = 1 =
–   SOS 5.12564+13
−13
(−52)6 − 6
(+3−3=6)
50.0%
6.0 / 12
100.0%
−55
= = = 1 1 = = 0 1 0 = 0
–   JikChess 0.02 64-bit2558+16
−16
(−58)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
100.0%
−85
0 = 1 0 1 0 = 0 = = = 1
–   Dorky 4.8 64-bit2558+14
−14
(−58)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+37
0 = 1 1
–   Carballo 1.5 64-bit2557+24
−24
(−59)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
100.0%
−79
0 = 1 = 1 0 0 1 0 = = =
–   tomitankChess 1.4 64-bit2556+23
−23
(−60)8.5 − 3.5
(+6−1=5)
70.8%
8.5 / 12
100.0%
+76
1 = 1 1 0 1 1 = 1 = = =
–   Capivara LK 0.09b02c 64-bit2556+21
−21
(−60)7 − 5
(+6−4=2)
58.3%
7.0 / 12
100.0%
+3
= 1 0 0 1 = 0 0 1 1 1 1
–   RubiChess 0.9 64-bit2554+22
−22
(−62)9 − 3
(+6−0=6)
75.0%
9.0 / 12
100.0%
+85
= = = 1 1 = = 1 = 1 1 1
–   Ghost 3.1 64-bit2551+15
−15
(−65)10.5 − 5.5
(+8−3=5)
65.6%
10.5 / 16
100.0%
+40
= 0 1 1 = 1 0 1 = 1 1 = 1 1 0 =
–   Betsabe II 1.842546+14
−14
(−70)10.5 − 5.5
(+8−3=5)
65.6%
10.5 / 16
100.0%
+35
= 1 1 = 1 0 0 0 1 = = 1 1 = 1 1
–   Caligula 0.82536+19
−20
(−80)21 − 11
(+16−6=10)
65.6%
21.0 / 32
100.0%
+24
1 = = 1 0 1 = 1 1 = = = 0 0 0 1 1 1 1 1 0 = = = 0 = 1 1 1 1 1 1
–   Marvin 2.0.0 64-bit2534+22
−22
(−82)7.5 − 4.5
(+6−3=3)
62.5%
7.5 / 12
100.0%
+5
0 1 1 1 = 1 0 0 = = 1 1
–   Orion 0.5 64-bit2528+14
−14
(−88)13.5 − 6.5
(+7−0=13)
67.5%
13.5 / 20
100.0%
+5
1 = = = 1 = = 1 = 1 1 = = 1 = 1 = = = =
–   Bagatur 1.5f 64-bit2527+18
−18
(−89)24 − 8
(+20−4=8)
75.0%
24.0 / 32
100.0%
+96
= 1 1 = 1 1 1 0 1 1 1 1 = 1 = 1 1 1 1 1 = 0 = 0 1 1 1 = 1 0 = 1
–   Bagatur 1.6c 64-bit2525+22
−22
(−91)21 − 11
(+14−4=14)
65.6%
21.0 / 32
100.0%
+8
= 1 = 1 1 = = = = 1 = 1 1 1 1 1 0 1 = = = 0 0 0 1 1 1 1 = = = =
–   Bagatur 1.5e 64-bit2517+21
−22
(−99)13.5 − 2.5
(+12−1=3)
84.4%
13.5 / 16
100.0%
+177
1 1 1 = 1 1 1 = 0 1 = 1 1 1 1 1
–   FrankWalter 2.3.5 64-bit2513+24
−24
(−103)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+54
1 = 1 =
–   Asymptote 0.3 64-bit2505+17
−17
(−111)21 − 9
(+18−6=6)
70.0%
21.0 / 30
100.0%
+41
0 1 1 1 1 0 1 = = 1 1 0 1 1 0 0 1 1 1 0 1 = = 1 = 1 1 1 = 1
–   Bagatur 1.5g 64-bit2501+24
−25
(−115)24.5 − 15.5
(+17−8=15)
61.3%
24.5 / 40
100.0%
−43
= = 1 1 0 1 1 1 1 0 1 = 1 = 0 0 1 0 1 1 = = 0 1 = = = = 0 1 1 0 = = 1 = 1 = = 1
–   Jumbo 0.6.51 64-bit2489+28
−28
(−127)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−86
= 0 = 1 0 1 = 1 0 1
–   Myrddin 0.87 64-bit 4CPU2483+35
−35
(−133)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   FrankWalter 2.2.8 64-bit2459+20
−20
(−157)33 − 7
(+29−3=8)
82.5%
33.0 / 40
100.0%
+96
1 = = 1 1 0 1 = 1 1 1 1 1 1 1 = 1 1 = 1 1 = 0 0 1 1 = 1 1 1 1 1 1 1 1 = 1 1 1 1
–   FrankWalter 2.3.3 64-bit2449+20
−20
(−167)30 − 10
(+24−4=12)
75.0%
30.0 / 40
100.0%
+9
= 1 = 1 1 = 0 0 0 1 1 = 1 1 = 1 = 1 1 1 = 1 1 1 = = = 1 1 = 1 1 = 1 1 1 1 1 1 0
–   Hussar 0.42445+17
−17
(−171)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Invictus r228 64-bit 4CPU2341+242
−295
(−275)1 − 0
(+1−0=0)
100.0%
1.0 / 1
98.2%
+INF
1
–   Blitzkrieg rev337 64-bit2143+19
−19
(−473)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 August 8, 2020