CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Engine Details

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Show each game results
K2 0.91 (2611+13
−13		)Quote
Author: Sergey Meus (Russia) Link: Download
This is one of the 11 K2 versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Andscacs 0.94 64-bit 4CPU3310+16
−16		(+699)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
–   Equinox 3.30 64-bit3124+11
−11		(+513)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
0.0%
+478
–   Spike 1.4 Leiden2935+6
−6		(+324)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
–   Monolith 1.0 64-bit2806+10
−10		(+195)8.5 − 21.5
(+5−18=7)
28.3%
8.5 / 30
0.0%
+24
–   RuyDos 1.1.9 64-bit2804+12
−12		(+193)6.5 − 26.5
(+2−22=9)
19.7%
6.5 / 33
0.0%
−38
–   tomitankChess 3.0 64-bit2794+14
−14		(+183)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−109
–   rofChade 1.0 64-bit2783+14
−14		(+172)1 − 9
(+0−8=2)		10.0%
1.0 / 10
0.0%
−154
–   Igel 1.6.0 64-bit2774+17
−17		(+163)10 − 28
(+6−24=8)
26.3%
10.0 / 38
0.0%
−29
–   Cheese 2.0 64-bit2772+11
−11		(+161)10 − 22
(+3−15=14)
31.3%
10.0 / 32
0.0%
+29
–   Francesca MAD 0.24 64-bit2766+16
−16		(+155)9 − 27
(+1−19=16)
25.0%
9.0 / 36
0.0%
−18
–   Spike 1.2 Turin2750+6
−6		(+139)3.5 − 8.5
(+1−6=5)		29.2%
3.5 / 12
0.0%
−13
–   Tornado 4.4 64-bit2742+25
−25		(+131)1 − 11
(+0−10=2)		8.3%
1.0 / 12
0.0%
−220
–   Arminius 2018-12-23 64-bit2740+10
−10		(+129)11.5 − 20.5
(+5−14=13)
35.9%
11.5 / 32
0.0%
+24
–   Devel 2.00002728+12
−12		(+117)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−173
–   GreKo 2018.08 64-bit2725+17
−17		(+114)3 − 3
(+2−2=2)		50.0%
3.0 / 6
0.0%
+114
–   Bagatur 1.7a 64-bit2715+15
−15		(+104)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+9
–   Counter 2.9 64-bit2714+21
−21		(+103)4 − 6
(+2−4=4)		40.0%
4.0 / 10
0.0%
+28
–   Topple 0.4.0 64-bit2712+21
−21		(+101)1 − 5
(+0−4=2)		16.7%
1.0 / 6
0.0%
−144
–   ProDeo 2.82710+14
−14		(+99)12.5 − 19.5
(+6−13=13)
39.1%
12.5 / 32
0.0%
+16
–   Cheese 1.9 64-bit2706+13
−13		(+95)4.5 − 7.5
(+1−4=7)		37.5%
4.5 / 12
0.0%
+8
–   Scorpio 2.8.5 MCTS 64-bit2705+15
−15		(+94)5 − 7
(+4−6=2)		41.7%
5.0 / 12
0.0%
+18
–   Francesca MAD 0.22 64-bit2702+16
−16		(+91)17 − 23
(+8−14=18)
42.5%
17.0 / 40
0.0%
+35
–   Pirarucu 2.2.2 64-bit2696+16
−16		(+85)18.5 − 23.5
(+15−20=7)
44.0%
18.5 / 42
0.0%
+32
–   Crafty 23.1 32-bit2683+16
−16		(+72)6.5 − 5.5
(+3−2=7)		54.2%
6.5 / 12
0.0%
+100
–   Fridolin 3.10 64-bit2681+10
−10		(+70)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−101
–   WyldChess 1.51 64-bit2680+13
−13		(+69)5.5 − 6.5
(+4−5=3)		45.8%
5.5 / 12
0.0%
+36
–   Fridolin 3.00 64-bit2675+13
−13		(+64)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
0.0%
+354
–   Francesca MAD 0.21 64-bit2673+18
−18		(+62)14 − 22
(+7−15=14)
38.9%
14.0 / 36
0.0%
−23
–   Igel 1.4.2 64-bit2664+23
−23		(+53)3.5 − 6.5
(+1−4=5)		35.0%
3.5 / 10
0.0%
−50
–   Igel 1.4.1 64-bit2655+22
−22		(+44)7 − 7
(+3−3=8)		50.0%
7.0 / 14
0.0%
+44
–   Minic 0.47 64-bit2651+23
−23		(+40)4 − 4
(+3−3=2)		50.0%
4.0 / 8
0.2%
+40
–   Winter 0.2 64-bit2647+13
−13		(+36)9.5 − 11.5
(+8−10=3)		45.2%
9.5 / 21
0.0%
−8
–   E.T. Chess 13.01.082644+11
−11		(+33)1 − 0
(+1−0=0)		100.0%
1.0 / 1
0.0%
+INF
–   ECE X3 64-bit2641+14
−14		(+30)6.5 − 9.5
(+3−6=7)		40.6%
6.5 / 16
0.1%
−40
–   CM10th Magic II2641+13
−13		(+30)6.5 − 5.5
(+5−4=3)		54.2%
6.5 / 12
0.1%
+63
–   Cyrano 0.6b17 32-bit2639+12
−12		(+28)3.5 − 8.5
(+1−6=5)		29.2%
3.5 / 12
0.1%
−117
–   Gandalf 7 64-bit2639+13
−13		(+28)6 − 6
(+4−4=4)		50.0%
6.0 / 12
0.1%
+32
–   Bagatur 1.7 64-bit2638+16
−16		(+27)12 − 20
(+7−15=10)
37.5%
12.0 / 32
0.4%
−74
–   DanaSah 7.32637+12
−12		(+26)13 − 16
(+8−11=10)		44.8%
13.0 / 29
0.2%
−13
–   ECE X3.5 64-bit2637+15
−15		(+26)4 − 4
(+3−3=2)		50.0%
4.0 / 8
0.5%
+26
–   DanaSah 7.92633+17
−17		(+22)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
2.0%
+134
–   tomitankChess 2.1 64-bit2630+19
−19		(+19)6.5 − 6.5
(+4−4=5)		50.0%
6.5 / 13
4.5%
+22
–   Igel 1.2 64-bit2624+16
−16		(+13)15.5 − 18.5
(+12−15=7)
45.6%
15.5 / 34
9.5%
−22
–   Igel 1.1 64-bit2623+22
−22		(+12)7 − 5
(+6−4=2)		58.3%
7.0 / 12
17.3%
+92
–   WildCat 72619+12
−12		(+8)5.5 − 6.5
(+4−5=3)		45.8%
5.5 / 12
16.6%
−29
–   RubiChess 1.0 64-bit2618+17
−17		(+7)4 − 10
(+2−8=4)		28.6%
4.0 / 14
24.9%
−164
–   Topple 0.3.3 64-bit2616+16
−16		(+5)17 − 23
(+9−15=16)
42.5%
17.0 / 40
30.5%
−53
–   Monolith 0.4 64-bit2601+17
−17		(−10)2.5 − 5.5
(+1−4=3)		31.3%
2.5 / 8
83.1%
−149
–   Nawito 18122589+17
−17		(−22)8.5 − 7.5
(+5−4=7)		53.1%
8.5 / 16
97.9%
+2
–   Francesca MAD 0.20 64-bit2584+24
−24		(−27)19 − 15
(+15−11=8)
55.9%
19.0 / 34
97.6%
+23
–   Pseudo 0.7c2581+11
−11		(−30)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   N2 0.4 64-bit2580+13
−13		(−31)5 − 7
(+4−6=2)		41.7%
5.0 / 12
99.9%
−102
–   Amyan 1.722580+10
−10		(−31)7 − 5
(+4−2=6)		58.3%
7.0 / 12
100.0%
+27
–   Coiled 0.6 64-bit2579+10
−10		(−32)10 − 10
(+6−6=8)		50.0%
10.0 / 20
100.0%
−34
–   Asymptote 0.4.2 64-bit2576+16
−16		(−35)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
100.0%
−112
–   Schooner 1.83 64-bit2574+21
−21		(−37)9 − 7
(+7−5=4)		56.3%
9.0 / 16
99.8%
+14
–   GarboChess 3.0 64-bit2573+14
−14		(−38)5.5 − 6.5
(+4−5=3)		45.8%
5.5 / 12
100.0%
−68
–   Minic 0.40 64-bit2573+17
−17		(−38)18 − 14
(+14−10=8)
56.3%
18.0 / 32
100.0%
+12
–   Dimitri 4.992572+18
−18		(−39)20.5 − 19.5
(+13−12=15)
51.3%
20.5 / 40
100.0%
−26
–   Delocto 0.6 64-bit2568+13
−13		(−43)18.5 − 13.5
(+13−8=11)
57.8%
18.5 / 32
100.0%
+20
–   Schooner 1.8 64-bit2555+17
−17		(−56)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−44
–   SOS 5.12551+11
−11		(−60)6 − 6
(+3−3=6)		50.0%
6.0 / 12
100.0%
−63
–   Minic 0.43 64-bit2549+22
−22		(−62)6 − 8
(+4−6=4)		42.9%
6.0 / 14
100.0%
−129
–   Dorky 4.8 64-bit2546+11
−11		(−65)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+47
–   JikChess 0.02 64-bit2545+13
−13		(−66)5.5 − 6.5
(+3−4=5)		45.8%
5.5 / 12
100.0%
−98
–   Carballo 1.5 64-bit2543+21
−21		(−68)5.5 − 6.5
(+3−4=5)		45.8%
5.5 / 12
100.0%
−93
–   tomitankChess 1.4 64-bit2541+20
−20		(−70)8.5 − 3.5
(+6−1=5)		70.8%
8.5 / 12
100.0%
+82
–   RubiChess 0.9 64-bit2539+19
−19		(−72)9 − 3
(+6−0=6)		75.0%
9.0 / 12
100.0%
+93
–   Capivara LK 0.09b02c 64-bit2539+18
−18		(−72)7 − 5
(+6−4=2)		58.3%
7.0 / 12
100.0%
+2
–   Ghost 3.1 64-bit2539+12
−12		(−72)10.5 − 5.5
(+8−3=5)		65.6%
10.5 / 16
100.0%
+50
–   Betsabe II 1.842533+12
−12		(−78)10.5 − 5.5
(+8−3=5)		65.6%
10.5 / 16
100.0%
+44
–   Caligula 0.82524+17
−17		(−87)21 − 11
(+16−6=10)
65.6%
21.0 / 32
100.0%
+31
–   Marvin 2.0.0 64-bit2515+18
−18		(−96)7.5 − 4.5
(+6−3=3)		62.5%
7.5 / 12
100.0%
+7
–   Orion 0.5 64-bit2512+12
−12		(−99)13.5 − 6.5
(+7−0=13)		67.5%
13.5 / 20
100.0%
+9
–   Bagatur 1.6c 64-bit2510+19
−19		(−101)21 − 11
(+14−4=14)
65.6%
21.0 / 32
100.0%
+12
–   Bagatur 1.5f 64-bit2510+16
−16		(−101)24 − 8
(+20−4=8)
75.0%
24.0 / 32
100.0%
+100
–   Bagatur 1.5e 64-bit2499+19
−19		(−112)13.5 − 2.5
(+12−1=3)		84.4%
13.5 / 16
100.0%
+170
–   FrankWalter 2.3.5 64-bit2488+21
−21		(−123)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+47
–   Bagatur 1.5g 64-bit2486+19
−19		(−125)24.5 − 15.5
(+17−8=15)
61.3%
24.5 / 40
100.0%
−41
–   Asymptote 0.3 64-bit2478+14
−14		(−133)21 − 9
(+18−6=6)
70.0%
21.0 / 30
100.0%
+36
–   Jumbo 0.6.51 64-bit2468+24
−24		(−143)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
100.0%
−97
–   Myrddin 0.87 64-bit 4CPU2460+31
−31		(−151)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   FrankWalter 2.2.8 64-bit2434+18
−18		(−177)33 − 7
(+29−3=8)
82.5%
33.0 / 40
100.0%
+86
–   FrankWalter 2.3.3 64-bit2423+18
−18		(−188)30 − 10
(+24−4=12)
75.0%
30.0 / 40
100.0%
+3
–   Hussar 0.42419+14
−14		(−192)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   Blitzkrieg rev337 64-bit2085+17
−17		(−526)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1458 games: 474 wins, 504 losses, 480 draws (32.9%), score: 49.0%

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Created in 2005-2013 by CCRL team
Last games added on November 16, 2024