CCRL 40/40
Downloads and Statistics
August 24, 2019
Testing summary:
Total: 1'077'764 games
played by 2'521 programs
147276 CPU days (X2 4600+)

White wins: 374'201 (34.7%)
Black wins: 278'337 (25.8%)
Draws: 425'226 (39.5%)
White score: 54.4%

Engine Details

Options
Show each game results
K2 0.91 (2615+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 4CPU3264+18
−18
(+649)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Equinox 3.30 64-bit3086+13
−13
(+471)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+440
=
–   Spike 1.4 Leiden2915+8
−8
(+300)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Monolith 1.0 64-bit2795+14
−14
(+180)8.5 − 21.5
(+5−18=7)
28.3%
8.5 / 30
0.0%
+22
0 = 0 0 0 = 0 1 0 1 0 1 = 1 0 0 0 0 0 = = 0 0 = 0 0 = 1 0 0
–   RuyDos 1.1.9 64-bit2794+15
−15
(+179)6.5 − 26.5
(+2−22=9)
19.7%
6.5 / 33
0.0%
−40
0 0 = = = = 0 0 = = 0 0 = 0 0 0 0 0 0 = 0 0 0 0 0 0 0 1 0 = 0 0 1
–   tomitankChess 3.0 64-bit2784+17
−17
(+169)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−120
0 0 0 =
–   RofChade 1.0 64-bit2774+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-bit2765+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
–   Francesca MAD 0.24 64-bit2756+21
−21
(+141)9 − 27
(+1−19=16)
25.0%
9.0 / 36
0.0%
−15
= = = 0 0 = 0 0 0 = 0 0 0 = 0 0 = = = 1 0 0 0 = 0 = = 0 = = = 0 = 0 0 0
–   Cheese 2.0 64-bit2753+15
−15
(+138)10 − 22
(+3−15=14)
31.3%
10.0 / 32
0.0%
+20
0 = = = 0 0 0 = 0 = = 1 = 1 0 = 0 = = 0 0 1 = = 0 = = 0 0 0 0 0
–   Spike 1.2 Turin2745+7
−7
(+130)3.5 − 8.5
(+1−6=5)
29.2%
3.5 / 12
0.0%
−6
= 0 0 0 = 0 = 1 0 = = 0
–   Tornado 4.4 64-bit2739+29
−29
(+124)1 − 11
(+0−10=2)
8.3%
1.0 / 12
0.0%
−235
0 0 0 = = 0 0 0 0 0 0 0
–   Arminius 2018-12-23 64-bit2731+15
−15
(+116)11.5 − 20.5
(+5−14=13)
35.9%
11.5 / 32
0.0%
+26
= 0 = = 0 0 1 0 0 = 1 = 0 = 0 1 0 = = 0 = = = 0 = = 0 0 0 0 1 1
–   Devel 2.00002725+15
−15
(+110)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−173
= 0 0 0
–   GreKo 2018.08 64-bit2719+21
−22
(+104)3 − 3
(+2−2=2)
50.0%
3.0 / 6
0.0%
+104
= = 1 1 0 0
–   Counter 2.9 64-bit2715+24
−24
(+100)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
+36
1 1 = = 0 0 = 0 0 =
–   Topple 0.4.0 64-bit2709+25
−25
(+94)1 − 5
(+0−4=2)
16.7%
1.0 / 6
0.0%
−141
0 = 0 = 0 0
–   Bagatur 1.7a 64-bit2708+18
−18
(+93)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+10
0 1 = 0
–   ProDeo 2.82706+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
–   Cheese 1.9 64-bit2704+15
−15
(+89)4.5 − 7.5
(+1−4=7)
37.5%
4.5 / 12
0.0%
+14
= = = = 0 0 = 0 = 1 = 0
–   Scorpio 2.8.5 MCTS 64-bit2704+17
−17
(+89)5 − 7
(+4−6=2)
41.7%
5.0 / 12
0.0%
+22
1 0 1 1 = 0 0 0 = 0 1 0
–   Francesca MAD 0.22 64-bit2700+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-bit2697+19
−19
(+82)18.5 − 23.5
(+15−20=7)
44.0%
18.5 / 42
0.0%
+36
0 1 1 0 = 1 0 1 = 0 0 0 0 1 0 1 0 = 1 = 1 1 0 1 0 0 0 0 0 0 1 1 1 = 0 1 0 1 = 0 0 =
–   Crafty 23.1 32-bit2687+18
−18
(+72)6.5 − 5.5
(+3−2=7)
54.2%
6.5 / 12
0.0%
+96
1 0 = 0 = = 1 = = = 1 =
–   Fridolin 3.10 64-bit2683+19
−19
(+68)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−89
= 0 = 0
–   WyldChess 1.51 64-bit2683+15
−15
(+68)5.5 − 6.5
(+4−5=3)
45.8%
5.5 / 12
0.0%
+40
1 1 0 0 1 0 = 0 = 0 = 1
–   Fridolin 3.00 64-bit2674+17
−17
(+59)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
0.0%
+342
1 1 = 1
–   Igel 1.4.2 64-bit2668+27
−27
(+53)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.0%
−34
= 0 = = 0 0 = 0 1 =
–   Francesca MAD 0.21 64-bit2666+22
−22
(+51)14 − 22
(+7−15=14)
38.9%
14.0 / 36
0.0%
−22
0 0 0 = 1 = 1 = 0 1 0 0 0 0 = = 1 0 = = 0 = = 1 = = 0 = 1 1 = 0 0 0 = 0
–   Igel 1.4.1 64-bit2660+27
−27
(+45)7 − 7
(+3−3=8)
50.0%
7.0 / 14
0.2%
+45
= 1 = = 0 1 = = 0 = = = 1 0
–   Minic 0.47 64-bit2657+30
−30
(+42)4 − 4
(+3−3=2)
50.0%
4.0 / 8
0.8%
+42
0 0 = 1 1 0 1 =
–   Winter 0.2 64-bit2651+17
−17
(+36)9.5 − 11.5
(+8−10=3)
45.2%
9.5 / 21
0.1%
−1
0 0 0 0 0 1 0 1 = 1 1 0 0 = 0 1 = 0 1 1 1
–   E.T. Chess 13.01.082650+13
−13
(+35)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
1
–   Cyrano 0.6b17 32-bit2648+14
−14
(+33)3.5 − 8.5
(+1−6=5)
29.2%
3.5 / 12
0.1%
−97
0 = 0 = 0 0 1 0 = = = 0
–   ECE X3 64-bit2645+16
−16
(+30)6.5 − 9.5
(+3−6=7)
40.6%
6.5 / 16
0.4%
−31
= 0 = 1 = = = 1 = 0 1 0 0 0 = 0
–   Gandalf 7 64-bit2644+18
−18
(+29)6 − 6
(+4−4=4)
50.0%
6.0 / 12
0.9%
+32
1 = 1 0 = 1 0 0 0 = 1 =
–   CM10th Magic II2643+16
−16
(+28)6.5 − 5.5
(+5−4=3)
54.2%
6.5 / 12
0.7%
+55
0 1 = 1 1 = 1 0 0 0 = 1
–   ECE X3.5 64-bit2641+17
−17
(+26)4 − 4
(+3−3=2)
50.0%
4.0 / 8
1.2%
+26
0 0 0 = = 1 1 1
–   DanaSah 7.32640+14
−14
(+25)13 − 16
(+8−11=10)
44.8%
13.0 / 29
1.0%
−8
1 = = 0 1 = = = 0 0 = = 0 0 0 1 0 1 = 0 1 = 0 0 1 0 1 1 =
–   DanaSah 7.92638+20
−20
(+23)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
3.7%
+118
0 = 1 1
–   Bagatur 1.7 64-bit2638+23
−23
(+23)12 − 20
(+7−15=10)
37.5%
12.0 / 32
5.4%
−65
= 0 1 0 1 1 = 0 = 0 0 1 1 1 0 0 0 = = 1 = 0 0 0 = 0 = 0 0 0 = =
–   tomitankChess 2.1 64-bit2636+22
−22
(+21)6.5 − 6.5
(+4−4=5)
50.0%
6.5 / 13
5.9%
+24
1 = 0 1 = = = = 0 0 1 1 0
–   Igel 1.2 64-bit2628+19
−19
(+13)15.5 − 18.5
(+12−15=7)
45.6%
15.5 / 34
15.4%
−17
0 1 = 1 = 1 = 0 0 0 1 0 0 0 1 = 0 0 0 0 = = 1 0 0 1 1 1 = 1 1 0 0 1
–   Igel 1.1 64-bit2627+26
−26
(+12)7 − 5
(+6−4=2)
58.3%
7.0 / 12
22.4%
+80
0 1 0 0 0 = 1 = 1 1 1 1
–   WildCat 72624+14
−14
(+9)5.5 − 6.5
(+4−5=3)
45.8%
5.5 / 12
19.9%
−22
= 1 0 0 0 0 1 = = 1 1 0
–   Topple 0.3.3 64-bit2618+20
−20
(+3)17 − 23
(+9−15=16)
42.5%
17.0 / 40
43.0%
−45
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-bit2615+21
−21
(0)4 − 10
(+2−8=4)
28.6%
4.0 / 14
50.5%
−153
= 1 1 0 0 = 0 0 0 0 = = 0 0
–   Donna 4.1 64-bit2610+16
−16
(−5)18 − 20
(+12−14=12)
47.4%
18.0 / 38
69.6%
−22
= 1 0 0 0 = 1 0 0 = = 1 0 0 0 = 1 1 0 1 = = = = = 1 0 0 = 0 1 = 0 1 1 1 0 1
–   Monolith 0.4 64-bit2608+19
−19
(−7)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
73.1%
−128
= = 1 0 0 = 0 0
–   Francesca MAD 0.20 64-bit2600+27
−27
(−15)19 − 15
(+15−11=8)
55.9%
19.0 / 34
84.0%
+28
1 0 = 0 0 0 1 = = 1 1 0 0 1 1 = 1 = 1 0 1 1 0 1 1 0 1 = 1 = 1 0 = 0
–   Nawito 18122598+20
−20
(−17)8.5 − 7.5
(+5−4=7)
53.1%
8.5 / 16
92.2%
+3
0 = 1 1 = = 0 1 1 = 0 = 1 0 = =
–   N2 0.4 64-bit2594+16
−16
(−21)5 − 7
(+4−6=2)
41.7%
5.0 / 12
97.1%
−83
0 0 1 = 1 0 1 0 = 0 0 1
–   Pseudo 0.7c2591+13
−13
(−24)1 − 0
(+1−0=0)
100.0%
1.0 / 1
99.0%
+INF
1
–   Amyan 1.722590+12
−12
(−25)7 − 5
(+4−2=6)
58.3%
7.0 / 12
99.4%
+24
= 1 0 = = = 1 = = 0 1 1
–   GarboChess 3.0 64-bit2587+16
−16
(−28)5.5 − 6.5
(+4−5=3)
45.8%
5.5 / 12
99.4%
−54
1 0 = 0 1 0 1 = 1 = 0 0
–   Asymptote 0.4.2 64-bit2584+18
−18
(−31)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
99.6%
−98
= = = 0
–   Schooner 1.83 64-bit2583+25
−25
(−32)9 − 7
(+7−5=4)
56.3%
9.0 / 16
98.5%
+12
1 = 0 = 1 1 = 0 1 0 0 0 1 1 = 1
–   Dimitri 4.992581+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
–   Minic 0.40 64-bit2581+20
−20
(−34)18 − 14
(+14−10=8)
56.3%
18.0 / 32
99.7%
+8
= 1 0 = 1 1 0 1 1 1 0 1 1 = 1 = 1 0 0 0 = 0 0 = 1 1 0 = = 1 1 0
–   Delocto 0.6 64-bit2577+15
−15
(−38)18.5 − 13.5
(+13−8=11)
57.8%
18.5 / 32
100.0%
+15
1 1 1 0 1 = = 0 0 1 = 1 0 0 1 0 = = 1 = = 1 = = 1 = 0 1 1 0 1 =
–   Coiled 0.6 64-bit2573+13
−13
(−42)10 − 10
(+6−6=8)
50.0%
10.0 / 20
100.0%
−44
= 0 0 1 1 0 1 = 1 0 = = = = 0 1 1 0 = =
–   Minic 0.43 64-bit2568+29
−29
(−47)6 − 8
(+4−6=4)
42.9%
6.0 / 14
99.8%
−103
= 1 1 = 0 = 0 = 1 0 0 0 0 1
–   Schooner 1.8 64-bit2567+20
−20
(−48)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−37
1 = 0 =
–   SOS 5.12563+13
−13
(−52)6 − 6
(+3−3=6)
50.0%
6.0 / 12
100.0%
−55
1 = = 0 = 0 = = = 1 1 0
–   Carballo 1.5 64-bit2557+24
−24
(−58)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
100.0%
−78
1 = 1 0 0 = = = 0 = 0 1
–   Capivara LK 0.09b02c 64-bit2557+21
−21
(−58)7 − 5
(+6−4=2)
58.3%
7.0 / 12
100.0%
+5
0 0 1 = 1 1 1 1 = 1 0 0
–   JikChess 0.02 64-bit2556+16
−16
(−59)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
100.0%
−86
1 0 = 0 = 1 0 = 1 0 = =
–   tomitankChess 1.4 64-bit2555+23
−23
(−60)8.5 − 3.5
(+6−1=5)
70.8%
8.5 / 12
100.0%
+76
0 1 1 = = = 1 = 1 1 1 =
–   RubiChess 0.9 64-bit2553+22
−22
(−62)9 − 3
(+6−0=6)
75.0%
9.0 / 12
100.0%
+85
1 = = 1 1 1 = = = 1 = 1
–   Dorky 4.8 64-bit2553+15
−15
(−62)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+33
0 = 1 1
–   Ghost 3.1 64-bit2551+16
−16
(−64)10.5 − 5.5
(+8−3=5)
65.6%
10.5 / 16
100.0%
+41
= 0 = 0 0 1 = 1 1 1 1 1 = 1 1 =
–   Betsabe II 1.842543+14
−14
(−72)10.5 − 5.5
(+8−3=5)
65.6%
10.5 / 16
100.0%
+33
1 1 = 1 0 0 = = 1 1 = = 1 1 0 1
–   Caligula 0.82535+20
−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-bit2533+22
−22
(−82)7.5 − 4.5
(+6−3=3)
62.5%
7.5 / 12
100.0%
+5
= 1 0 0 1 1 0 1 1 1 = =
–   Orion 0.5 64-bit2527+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-bit2525+18
−18
(−90)24 − 8
(+20−4=8)
75.0%
24.0 / 32
100.0%
+95
1 1 1 1 = 1 = 1 = 1 1 = 1 1 1 0 1 1 1 1 = 0 = 0 1 1 1 = 1 0 = 1
–   Bagatur 1.6c 64-bit2523+22
−22
(−92)21 − 11
(+14−4=14)
65.6%
21.0 / 32
100.0%
+7
= 1 = 1 1 = = = = 1 = 1 1 1 1 1 0 1 = = = 0 0 0 1 1 1 1 = = = =
–   Bagatur 1.5e 64-bit2516+22
−22
(−99)13.5 − 2.5
(+12−1=3)
84.4%
13.5 / 16
100.0%
+177
1 1 1 1 1 1 1 = = 1 1 1 1 = 0 1
–   FrankWalter 2.3.5 64-bit2513+24
−24
(−102)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+55
1 = 1 =
–   Asymptote 0.3 64-bit2503+17
−17
(−112)21 − 9
(+18−6=6)
70.0%
21.0 / 30
100.0%
+40
1 0 1 1 0 0 1 1 1 0 1 = = 1 = 1 1 1 = 1 0 1 1 1 1 0 1 = = 1
–   Bagatur 1.5g 64-bit2489+27
−27
(−126)24.5 − 15.5
(+17−8=15)
61.3%
24.5 / 40
100.0%
−54
= = 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-bit2488+28
−28
(−127)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−86
= 0 = 1 = 1 0 1 0 1
–   Myrddin 0.87 64-bit 4CPU2482+35
−35
(−133)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   FrankWalter 2.2.8 64-bit2457+20
−20
(−158)33 − 7
(+29−3=8)
82.5%
33.0 / 40
100.0%
+95
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-bit2446+20
−20
(−169)30 − 10
(+24−4=12)
75.0%
30.0 / 40
100.0%
+7
= 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 0.42444+17
−17
(−171)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Invictus r228 64-bit 4CPU2339+242
−295
(−276)1 − 0
(+1−0=0)
100.0%
1.0 / 1
98.2%
+INF
1
–   Blitzkrieg rev337 64-bit2143+19
−19
(−472)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 24, 2019