CCRL 40/15
Downloads and Statistics
April 18, 2021
Testing summary:
Total: 1'237'253 games
played by 2'822 programs

White wins: 424'164 (34.3%)
Black wins: 311'650 (25.2%)
Draws: 501'439 (40.5%)
White score: 54.5%

Engine Details

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Show each game results
K2 0.87 (2584+18
−17
)Quote
Author: Sergey Meus (Russia) Link: Download
This is one of the 11 K2 versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   SmarThink 1.98 64-bit3025+13
−13
(+441)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Quazar 0.4 64-bit2904+10
−10
(+320)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Bison 9.11 64-bit2756+13
−13
(+172)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Carballo 1.7 64-bit2737+14
−14
(+153)5 − 7
(+3−5=4)
41.7%
5.0 / 12
0.0%
+93
1 = 1 1 0 0 0 = 0 0 = =
–   Tucano 6.00 64-bit2724+16
−16
(+140)0.5 − 7.5
(+0−7=1)
6.3%
0.5 / 8
0.0%
−269
= 0 0 0 0 0 0 0
–   ProDeo 2.22720+17
−17
(+136)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−6
= 0 = 0
–   Marvin 2.2.0 64-bit2718+25
−25
(+134)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−92
1 0 0 0
–   Carballo 1.6 64-bit2709+25
−24
(+125)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   Amoeba 2.1 64-bit2709+29
−29
(+125)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−163
0 = 0 0
–   Ktulu 82706+9
−9
(+122)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−76
= 0 0 = = 0 = 0 0 0
–   Cheese 1.9 64-bit2705+16
−16
(+121)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.0%
+31
= 1 0 = 0 0 0 1
–   Octochess r4741 64-bit2697+32
−32
(+113)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
+9
= = 0 0 1 0 1 0 = 0
–   Scorpio 2.6 32-bit2693+31
−31
(+109)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−64
0 1 0 0 0 = 0 0 = =
–   Devel 1.80902690+24
−24
(+106)6 − 2
(+5−1=2)
75.0%
6.0 / 8
0.0%
+289
1 = = 1 1 0 1 1
–   Zurichess Graubuenden 64-bit2689+25
−25
(+105)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−45
0 = = 0
–   Gogobello 1.4 64-bit2687+16
−16
(+103)5 − 7
(+1−3=8)
41.7%
5.0 / 12
0.0%
+61
= = = 0 = = = = = 0 0 1
–   Cheese 1.8 64-bit2683+20
−20
(+99)1.5 − 6.5
(+1−6=1)
18.8%
1.5 / 8
0.0%
−162
0 0 1 0 = 0 0 0
–   WyldChess 1.51 64-bit2682+15
−15
(+98)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−138
0 1 0 0
–   Tornado 4.82 32-bit2681+34
−34
(+97)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−98
0 0 0 = 0 0 = 0 = =
–   Chessmaster 11 Leonidas2680+20
−20
(+96)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
0.0%
+136
1 = 0 = 0 = 1 1 1 0
–   chess22k 1.4 64-bit2674+22
−23
(+90)6.5 − 7.5
(+3−4=7)
46.4%
6.5 / 14
0.0%
+67
1 = 0 0 = 0 = = = = 1 1 = 0
–   Arminius 2017-01-01 64-bit2672+16
−16
(+88)5 − 11
(+0−6=10)
31.3%
5.0 / 16
0.0%
−16
= 0 0 = = = 0 = = 0 = = 0 = = 0
–   ChessBrainVB 2.052669+23
−23
(+85)2 − 1
(+1−0=2)
66.7%
2.0 / 3
0.0%
+167
1 = =
–   RedQueen 1.1.98 64-bit2663+16
−16
(+79)7 − 9
(+6−8=2)
43.8%
7.0 / 16
0.0%
+26
0 0 1 0 0 0 = 1 1 0 1 = 1 0 1 0
–   CM9000 Enforcer2658+19
−19
(+74)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−68
= 0
–   Floyd 0.9 64-bit2658+14
−14
(+74)11 − 17
(+8−14=6)
39.3%
11.0 / 28
0.0%
−3
1 0 0 1 = 1 0 0 0 0 0 1 0 1 = = 0 0 0 0 = 1 0 1 0 1 = =
–   Philou 3.7.1 64-bit2651+13
−13
(+67)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+67
= =
–   GreKo 2018.02 64-bit2649+24
−24
(+65)3 − 4
(+2−3=2)
42.9%
3.0 / 7
0.0%
+18
= = 0 0 1 1 0
–   Cyrano 0.6b17 32-bit2648+14
−14
(+64)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
0.0%
+31
1 0 = = 0 1 0 = 0 1
–   Cyrano 0.6b17 64-bit2647+21
−21
(+63)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
0 0
–   GreKo 2018.01 64-bit2645+27
−27
(+61)5.5 − 6.5
(+4−5=3)
45.8%
5.5 / 12
0.0%
+29
0 = 0 0 1 1 1 1 = = 0 0
–   ECE X3 64-bit2645+16
−16
(+61)10.5 − 9.5
(+7−6=7)
52.5%
10.5 / 20
0.0%
+74
= 1 = 1 = 0 1 = = 0 1 0 1 = 0 0 0 1 1 =
–   Gandalf 7 64-bit2644+18
−18
(+60)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
−35
= 0 1 0
–   CM10th Magic II2644+16
−16
(+60)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−97
= 0
–   DanaSah 7.32640+14
−14
(+56)5 − 3
(+4−2=2)
62.5%
5.0 / 8
0.0%
+145
0 = = 1 1 1 1 0
–   WyldChess 1.4 64-bit2639+24
−24
(+55)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
−40
1 0 0 =
–   Counter 2.6 64-bit2634+25
−25
(+50)6 − 9
(+3−6=6)
40.0%
6.0 / 15
0.1%
−8
0 0 0 = 1 = 0 1 = 0 = 0 1 = =
–   Sjakk 2.2 64-bit2632+15
−15
(+48)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−94
0 =
–   Rodin 8.02628+15
−15
(+44)17.5 − 23.5
(+8−14=19)
42.7%
17.5 / 41
0.0%
−1
1 0 = 0 0 = 0 0 = 0 0 1 1 0 1 = = = = 1 1 0 = = = 0 1 0 = = = 0 = 1 = 0 0 = = = =
–   Ruffian 2.1.02623+13
−13
(+39)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−118
= 0
–   Phalanx XXV2619+15
−15
(+35)18 − 21
(+12−15=12)
46.2%
18.0 / 39
0.1%
+10
= 0 1 1 1 0 0 1 0 1 0 1 0 0 1 = = 0 = 0 = 1 = 0 1 0 = = 0 = 1 0 1 = 0 0 1 = =
–   Hamsters 0.72618+21
−21
(+34)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.7%
−94
0 0 0 1 = = 0 0 = =
–   DanaSah 7.02618+26
−26
(+34)6 − 6
(+4−4=4)
50.0%
6.0 / 12
1.6%
+34
1 1 = = 0 = = 1 0 0 0 1
–   GreKo 2015-ML 64-bit2611+25
−25
(+27)6.5 − 7.5
(+4−5=5)
46.4%
6.5 / 14
4.0%
+2
0 1 = = 1 0 = = 1 1 0 0 0 =
–   Monolith 0.4 64-bit2609+19
−19
(+25)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
2.8%
+4
0 0 0 = = 1 = = 0 = 1 1
–   Arasan 13.2 32-bit2608+32
−32
(+24)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
9.3%
−11
0 0 1 0 1 0 = 1 = =
–   Gogobello 1.3 64-bit2606+27
−27
(+22)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
8.4%
+53
0 0 = = = = 1 1 1 =
–   Donna 4.0 64-bit2606+15
−15
(+22)17.5 − 20.5
(+10−13=15)
46.1%
17.5 / 38
2.5%
−1
= 1 1 1 = = 1 0 1 = = 0 0 1 0 = 1 0 = = = = 1 0 = 0 = 1 0 = 0 0 0 = 0 = 0 1
–   DanaSah 6.502605+22
−22
(+21)8 − 13
(+4−9=8)
38.1%
8.0 / 21
6.1%
−57
0 = = = 1 = = 0 0 1 0 = 0 1 = 0 = 1 0 0 0
–   Arminius 2015-08-06 64-bit2604+20
−20
(+20)7 − 7
(+3−3=8)
50.0%
7.0 / 14
5.9%
+20
0 0 1 = = = = = = = 0 1 1 =
–   DanaSah 6.802602+27
−28
(+18)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
12.5%
+100
0 1 = 1
–   Gogobello 1.2 64-bit2596+28
−28
(+12)3.5 − 6.5
(+3−6=1)
35.0%
3.5 / 10
22.3%
−104
0 1 0 0 = 1 0 0 0 1
–   Muse 0.953 64-bit2595+16
−16
(+11)8.5 − 9.5
(+6−7=5)
47.2%
8.5 / 18
17.4%
−4
0 0 1 0 0 1 = 1 1 0 0 0 = = = 1 1 =
–   N2 0.4 64-bit2595+15
−16
(+11)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
16.6%
+48
0 = 1 1 0 1 = = 0 1
–   GreKo 2016 64-bit2592+21
−22
(+8)2 − 2
(+1−1=2)
50.0%
2.0 / 4
26.0%
+8
= = 1 0
–   tomitankChess 1.5 64-bit2590+23
−23
(+6)4 − 6
(+1−3=6)
40.0%
4.0 / 10
32.6%
−49
0 = 0 = = 0 = 1 = =
–   Brutus 8.05 64-bit2590+20
−20
(+6)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
32.2%
+163
1 =
–   Nawito 1.1d2585+28
−28
(+1)7.5 − 4.5
(+6−3=3)
62.5%
7.5 / 12
47.0%
+92
= 1 0 0 = = 1 1 1 1 1 0
–   Ethereal 7.78 64-bit2585+24
−24
(+1)4.5 − 8.5
(+2−6=5)
34.6%
4.5 / 13
46.7%
−98
1 0 0 = 0 = = 0 = = 0 0 1
–   GarboChess 3.0 64-bit2585+16
−16
(+1)2 − 8
(+0−6=4)
20.0%
2.0 / 10
43.6%
−197
0 0 0 0 = 0 = 0 = =
–   Marvin 2.1.0 64-bit2582+26
−26
(−2)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
53.3%
+90
= 1 1 0
–   Jellyfish 1.1 64-bit2581+15
−15
(−3)8.5 − 11.5
(+4−7=9)
42.5%
8.5 / 20
59.9%
−48
1 = 0 0 = = = 0 0 = = 1 0 = 1 = 0 1 = 0
–   Delocto 0.6 64-bit2580+15
−15
(−4)8 − 8
(+3−3=10)
50.0%
8.0 / 16
63.1%
−1
= 1 1 = 0 = = = = 0 0 = = = = 1
–   Counter 2.1.0 64-bit2575+24
−24
(−9)8.5 − 3.5
(+6−1=5)
70.8%
8.5 / 12
72.3%
+120
= 1 0 1 = 1 1 = 1 1 = =
–   Schooner 1.8 64-bit2568+20
−20
(−16)11.5 − 6.5
(+8−3=7)
63.9%
11.5 / 18
87.9%
+69
1 1 0 1 0 = 1 1 = = 0 1 1 = = = 1 =
–   Coiled 0.4 64-bit2564+17
−17
(−20)19.5 − 12.5
(+15−8=9)
60.9%
19.5 / 32
94.7%
+55
1 = 1 1 0 0 0 0 = 0 1 1 = 1 1 1 0 1 1 1 = 1 1 = 1 1 = = 0 0 = =
–   Capivara LK 0.09b02g 64-bit2562+16
−16
(−22)8 − 4
(+6−2=4)
66.7%
8.0 / 12
96.3%
+92
1 = 1 1 0 1 1 0 = = 1 =
–   Counter 2.0.2 64-bit2561+26
−25
(−23)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
92.6%
−50
= = = 1 0 0 = = 0 1
–   Zurichess Glarus 64-bit2559+27
−27
(−25)5 − 5
(+2−2=6)
50.0%
5.0 / 10
93.4%
−21
= 1 0 = 0 = 1 = = =
–   Ghost 3 64-bit2558+24
−24
(−26)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
95.9%
−57
0 = 0 1 1 0 = 1 = 0
–   JikChess 0.02 64-bit2558+16
−16
(−26)8 − 6
(+7−5=2)
57.1%
8.0 / 14
98.4%
+28
1 1 = 0 1 0 0 0 1 = 1 0 1 1
–   Carballo 1.5 64-bit2557+24
−24
(−27)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
96.3%
−58
= = 0 1 = 0 = = 1 0
–   tomitankChess 1.4 64-bit2556+23
−23
(−28)1 − 1
(+1−1=0)
50.0%
1.0 / 2
96.9%
−28
1 0
–   Capivara LK 0.09b02c 64-bit2555+21
−21
(−29)5 − 5
(+4−4=2)
50.0%
5.0 / 10
98.0%
−29
0 = = 0 1 1 1 0 1 0
–   RubiChess 0.9 64-bit2554+22
−22
(−30)4 − 2
(+3−1=2)
66.7%
4.0 / 6
98.1%
+88
= 1 = 0 1 1
–   Gogobello 1.1 64-bit2553+28
−28
(−31)6 − 4
(+4−2=4)
60.0%
6.0 / 10
96.9%
+27
0 = 1 = = 1 1 = 0 1
–   Ghost 3.1 64-bit2551+15
−15
(−33)13 − 15
(+9−11=8)
46.4%
13.0 / 28
99.8%
−59
1 0 = = 0 0 1 = 1 1 0 0 1 = 1 0 = = = 1 0 0 0 0 0 1 = 1
–   WyldChess 1.3 64-bit2550+29
−29
(−34)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
97.4%
+137
1 1 1 1 = = 1 = 0 1
–   Ufim 8.022543+12
−12
(−41)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
0
–   chess22k 1.3 64-bit2538+24
−24
(−46)5 − 5
(+3−3=4)
50.0%
5.0 / 10
99.9%
−41
= 0 0 = = 1 0 1 = 1
–   nanoSzachy 4.1 64-bit2534+16
−17
(−50)7 − 7
(+4−4=6)
50.0%
7.0 / 14
100.0%
−46
1 = 1 0 0 = 1 = 0 = = 0 1 =
–   Fridolin 2.00 64-bit2532+15
−15
(−52)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
+11
= = 0 1 1 0 = = 1 1
–   Hermann 2.8 64-bit2529+16
−16
(−55)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
+8
= = = 1 1 = 1 0 0 1
–   Orion 0.5 64-bit2527+14
−14
(−57)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
100.0%
−102
0 1 0 0 = 0 1 1
–   Bagatur 1.5e 64-bit2517+21
−22
(−67)6 − 6
(+3−3=6)
50.0%
6.0 / 12
100.0%
−63
= = 1 0 = 1 = = 0 = 1 0
–   CyberPagno 3.0 64-bit2515+14
−14
(−69)10.5 − 3.5
(+8−1=5)
75.0%
10.5 / 14
100.0%
+96
1 1 = 0 1 = 1 = 1 1 = 1 = 1
–   ECE X22513+28
−28
(−71)6 − 4
(+5−3=2)
60.0%
6.0 / 10
100.0%
−1
0 1 1 1 1 = 0 = 1 0
–   Floyd 0.8 64-bit2510+23
−23
(−74)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
100.0%
−117
0 0 0 1 1 1 = 1 0 0
–   Betsabe II 1.752508+22
−22
(−76)9 − 5
(+8−4=2)
64.3%
9.0 / 14
100.0%
+38
= 1 1 1 1 1 = 1 1 0 0 1 0 0
–   ECE X2502+32
−32
(−82)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
100.0%
+66
1 = 1 1 1 = = = = 1
–   WyldChess 1.1 64-bit2501+27
−28
(−83)7 − 1
(+6−0=2)
87.5%
7.0 / 8
100.0%
+202
= 1 1 1 1 = 1 1
–   Winter 0.1.1 64-bit2496+22
−21
(−88)5 − 1
(+5−1=0)
83.3%
5.0 / 6
100.0%
+235
1 1 1 1 0 1
–   MadChess 2.2 64-bit2493+14
−15
(−91)8.5 − 5.5
(+7−4=3)
60.7%
8.5 / 14
100.0%
−10
1 1 1 = 0 0 = 1 = 1 0 0 1 1
–   Jumbo 0.6.10 64-bit2483+24
−24
(−101)7 − 3
(+6−2=2)
70.0%
7.0 / 10
100.0%
+48
1 1 1 = = 0 1 1 0 1
–   Jumbo 0.6.35 64-bit2479+20
−20
(−105)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
−13
= = 1 1 1 0 = 1 = =
–   Lozza 1.18 64-bit2472+15
−15
(−112)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
100.0%
−63
1 0 = 0 = 1 = 1
–   Schooner 1.7.0 64-bit2471+24
−24
(−113)5 − 5
(+3−3=4)
50.0%
5.0 / 10
100.0%
−113
= = = 1 0 0 1 1 0 =
–   WyldChess 1.2 64-bit2470+26
−25
(−114)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
100.0%
+33
1 0 0 1 1 1 1 =
–   Jumbo 0.6.31 64-bit2470+25
−25
(−114)7 − 5
(+5−3=4)
58.3%
7.0 / 12
100.0%
−55
0 = 1 1 1 1 0 = = 0 = 1
–   Counter 1.99 64-bit2464+32
−32
(−120)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
100.0%
−54
0 1 = 1 0 1
–   Bagatur 1.4e 64-bit2455+30
−30
(−129)8.5 − 1.5
(+8−1=1)
85.0%
8.5 / 10
100.0%
+177
0 1 1 1 1 1 1 1 = 1
–   Nemeton 1.512453+22
−22
(−131)2 − 4
(+0−2=4)
33.3%
2.0 / 6
100.0%
−220
= = 0 0 = =
–   Eeyore 1.52 64-bit2442+17
−17
(−142)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−111
=
–   Bearded N44.5 64-bit2441+20
−20
(−143)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
−36
1 0 1 = 1 =
–   Nemeton 1.62439+24
−24
(−145)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
100.0%
0
1 = 1 = = = 1 1 1 =
–   Ifrit m1.8 64-bit2413+17
−18
(−171)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−201
=
–   Zeus 1.292303+20
−20
(−281)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
0
–   Anechka 0.082302+19
−18
(−282)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Zevra 1.8.4 r650 64-bit2236+26
−26
(−348)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−317
=
–   Uralochka 1.1b2219+18
−18
(−365)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   ChessAlex 2.0r42203+20
−20
(−381)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 April 18, 2021