CCRL 40/15
Downloads and Statistics
September 26, 2020
Testing summary:
Total: 1'179'815 games
played by 2'715 programs

White wins: 406'597 (34.5%)
Black wins: 300'322 (25.5%)
Draws: 472'896 (40.1%)
White score: 54.5%

Engine Details

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Show each game results
K2 0.87 (2584+18
−18
)Quote
Author: Sergey Meus (Russia) Link: Download
This is one of the 10 K2 versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   SmarThink 1.98 64-bit3026+13
−13
(+442)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Quazar 0.4 64-bit2905+10
−10
(+321)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Bison 9.11 64-bit2756+13
−13
(+172)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Carballo 1.7 64-bit2738+14
−14
(+154)5 − 7
(+3−5=4)
41.7%
5.0 / 12
0.0%
+94
–   Tucano 6.00 64-bit2724+16
−15
(+140)0.5 − 7.5
(+0−7=1)
6.3%
0.5 / 8
0.0%
−269
–   ProDeo 2.22722+17
−17
(+138)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−4
–   Marvin 2.2.0 64-bit2719+25
−25
(+135)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−91
–   Amoeba 2.1 64-bit2710+29
−29
(+126)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−162
–   Carballo 1.6 64-bit2710+25
−25
(+126)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Ktulu 82706+9
−9
(+122)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−76
–   Cheese 1.9 64-bit2705+16
−15
(+121)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.0%
+31
–   Octochess r4741 64-bit2697+32
−32
(+113)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
+9
–   Scorpio 2.6 32-bit2693+31
−31
(+109)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−64
–   Devel 1.80902691+24
−24
(+107)6 − 2
(+5−1=2)
75.0%
6.0 / 8
0.0%
+290
–   Zurichess Graubuenden 64-bit2690+25
−25
(+106)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−44
–   Gogobello 1.4 64-bit2688+16
−16
(+104)5 − 7
(+1−3=8)
41.7%
5.0 / 12
0.0%
+62
–   Cheese 1.8 64-bit2684+20
−20
(+100)1.5 − 6.5
(+1−6=1)
18.8%
1.5 / 8
0.0%
−161
–   WyldChess 1.51 64-bit2684+15
−15
(+100)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−136
–   Tornado 4.82 32-bit2682+34
−35
(+98)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−97
–   Chessmaster 11 Leonidas2681+20
−20
(+97)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
0.0%
+137
–   chess22k 1.4 64-bit2674+23
−23
(+90)6.5 − 7.5
(+3−4=7)
46.4%
6.5 / 14
0.0%
+67
–   Arminius 2017-01-01 64-bit2673+16
−16
(+89)5 − 11
(+0−6=10)
31.3%
5.0 / 16
0.0%
−15
–   ChessBrainVB 2.052669+23
−23
(+85)2 − 1
(+1−0=2)
66.7%
2.0 / 3
0.0%
+167
–   RedQueen 1.1.98 64-bit2664+17
−17
(+80)7 − 9
(+6−8=2)
43.8%
7.0 / 16
0.0%
+27
–   Floyd 0.9 64-bit2659+14
−14
(+75)11 − 17
(+8−14=6)
39.3%
11.0 / 28
0.0%
−2
–   CM9000 Enforcer2658+20
−20
(+74)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−68
–   Philou 3.7.1 64-bit2652+13
−13
(+68)1 − 1
(+0−0=2)
50.0%
1.0 / 2
0.0%
+68
–   Cyrano 0.6b17 64-bit2650+21
−21
(+66)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   GreKo 2018.02 64-bit2650+24
−24
(+66)3 − 4
(+2−3=2)
42.9%
3.0 / 7
0.0%
+19
–   Cyrano 0.6b17 32-bit2648+14
−14
(+64)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
0.0%
+31
–   ECE X3 64-bit2646+16
−16
(+62)10.5 − 9.5
(+7−6=7)
52.5%
10.5 / 20
0.0%
+75
–   GreKo 2018.01 64-bit2646+27
−27
(+62)5.5 − 6.5
(+4−5=3)
45.8%
5.5 / 12
0.0%
+30
–   CM10th Magic II2644+15
−15
(+60)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−97
–   Gandalf 7 64-bit2644+18
−18
(+60)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
−35
–   WyldChess 1.4 64-bit2640+24
−24
(+56)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
−39
–   DanaSah 7.32640+14
−14
(+56)5 − 3
(+4−2=2)
62.5%
5.0 / 8
0.0%
+145
–   Counter 2.6 64-bit2634+25
−25
(+50)6 − 9
(+3−6=6)
40.0%
6.0 / 15
0.0%
−8
–   Sjakk 2.2 64-bit2633+15
−15
(+49)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−93
–   Rodin 8.02628+15
−15
(+44)17.5 − 23.5
(+8−14=19)
42.7%
17.5 / 41
0.0%
−1
–   Ruffian 2.1.02624+13
−13
(+40)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−117
–   Phalanx XXV2619+15
−15
(+35)18 − 21
(+12−15=12)
46.2%
18.0 / 39
0.1%
+10
–   DanaSah 7.02618+26
−26
(+34)6 − 6
(+4−4=4)
50.0%
6.0 / 12
1.6%
+34
–   Hamsters 0.72618+21
−21
(+34)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.7%
−94
–   GreKo 2015-ML 64-bit2611+25
−25
(+27)6.5 − 7.5
(+4−5=5)
46.4%
6.5 / 14
3.9%
+2
–   Monolith 0.4 64-bit2609+19
−19
(+25)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
2.9%
+4
–   Arasan 13.2 32-bit2608+32
−32
(+24)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
9.2%
−11
–   Donna 4.0 64-bit2606+15
−15
(+22)17.5 − 20.5
(+10−13=15)
46.1%
17.5 / 38
2.7%
−1
–   Gogobello 1.3 64-bit2606+27
−27
(+22)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
8.5%
+53
–   DanaSah 6.502605+22
−22
(+21)8 − 13
(+4−9=8)
38.1%
8.0 / 21
6.1%
−57
–   Arminius 2015-08-06 64-bit2604+20
−20
(+20)7 − 7
(+3−3=8)
50.0%
7.0 / 14
6.0%
+20
–   DanaSah 6.802603+28
−27
(+19)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
12.6%
+101
–   Gogobello 1.2 64-bit2596+28
−28
(+12)3.5 − 6.5
(+3−6=1)
35.0%
3.5 / 10
22.5%
−104
–   Muse 0.953 64-bit2596+16
−16
(+12)8.5 − 9.5
(+6−7=5)
47.2%
8.5 / 18
14.5%
−3
–   N2 0.4 64-bit2594+16
−16
(+10)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
18.7%
+47
–   GreKo 2016 64-bit2593+21
−22
(+9)2 − 2
(+1−1=2)
50.0%
2.0 / 4
25.9%
+9
–   tomitankChess 1.5 64-bit2590+23
−23
(+6)4 − 6
(+1−3=6)
40.0%
4.0 / 10
32.5%
−49
–   Brutus 8.05 64-bit2589+21
−21
(+5)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
34.4%
+162
–   GarboChess 3.0 64-bit2587+16
−16
(+3)2 − 8
(+0−6=4)
20.0%
2.0 / 10
39.6%
−195
–   Ethereal 7.78 64-bit2585+24
−24
(+1)4.5 − 8.5
(+2−6=5)
34.6%
4.5 / 13
46.8%
−98
–   Nawito 1.1d2585+28
−28
(+1)7.5 − 4.5
(+6−3=3)
62.5%
7.5 / 12
47.4%
+92
–   Marvin 2.1.0 64-bit2582+26
−27
(−2)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
55.7%
+90
–   Jellyfish 1.1 64-bit2581+15
−15
(−3)8.5 − 11.5
(+4−7=9)
42.5%
8.5 / 20
60.5%
−48
–   Delocto 0.6 64-bit2580+15
−15
(−4)8 − 8
(+3−3=10)
50.0%
8.0 / 16
63.4%
−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
–   Schooner 1.8 64-bit2568+20
−20
(−16)11.5 − 6.5
(+8−3=7)
63.9%
11.5 / 18
88.0%
+69
–   Coiled 0.4 64-bit2564+17
−17
(−20)19.5 − 12.5
(+15−8=9)
60.9%
19.5 / 32
94.7%
+55
–   Capivara LK 0.09b02g 64-bit2562+16
−16
(−22)8 − 4
(+6−2=4)
66.7%
8.0 / 12
96.3%
+92
–   Counter 2.0.2 64-bit2561+25
−26
(−23)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
92.8%
−50
–   Zurichess Glarus 64-bit2559+27
−27
(−25)5 − 5
(+2−2=6)
50.0%
5.0 / 10
93.5%
−21
–   JikChess 0.02 64-bit2558+16
−16
(−26)8 − 6
(+7−5=2)
57.1%
8.0 / 14
98.5%
+28
–   Ghost 3 64-bit2557+25
−25
(−27)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
96.0%
−58
–   Carballo 1.5 64-bit2557+24
−24
(−27)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
96.3%
−58
–   tomitankChess 1.4 64-bit2556+23
−23
(−28)1 − 1
(+1−1=0)
50.0%
1.0 / 2
97.0%
−28
–   Capivara LK 0.09b02c 64-bit2556+21
−21
(−28)5 − 5
(+4−4=2)
50.0%
5.0 / 10
98.0%
−28
–   RubiChess 0.9 64-bit2554+22
−22
(−30)4 − 2
(+3−1=2)
66.7%
4.0 / 6
98.1%
+88
–   Gogobello 1.1 64-bit2553+28
−28
(−31)6 − 4
(+4−2=4)
60.0%
6.0 / 10
96.9%
+27
–   Ghost 3.1 64-bit2553+15
−15
(−31)13 − 15
(+9−11=8)
46.4%
13.0 / 28
99.6%
−57
–   WyldChess 1.3 64-bit2550+29
−29
(−34)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
97.4%
+137
–   Ufim 8.022543+12
−12
(−41)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
–   chess22k 1.3 64-bit2538+24
−24
(−46)5 − 5
(+3−3=4)
50.0%
5.0 / 10
99.9%
−41
–   Fridolin 2.00 64-bit2532+16
−16
(−52)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
+11
–   nanoSzachy 4.1 64-bit2530+17
−17
(−54)7 − 7
(+4−4=6)
50.0%
7.0 / 14
100.0%
−50
–   Hermann 2.8 64-bit2529+16
−16
(−55)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
+8
–   Orion 0.5 64-bit2528+14
−14
(−56)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
100.0%
−101
–   Bagatur 1.5e 64-bit2517+22
−22
(−67)6 − 6
(+3−3=6)
50.0%
6.0 / 12
100.0%
−63
–   CyberPagno 3.0 64-bit2514+14
−14
(−70)10.5 − 3.5
(+8−1=5)
75.0%
10.5 / 14
100.0%
+94
–   ECE X22513+28
−28
(−71)6 − 4
(+5−3=2)
60.0%
6.0 / 10
100.0%
−1
–   Floyd 0.8 64-bit2510+23
−23
(−74)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
100.0%
−117
–   Betsabe II 1.752509+22
−22
(−75)9 − 5
(+8−4=2)
64.3%
9.0 / 14
100.0%
+39
–   ECE X2502+32
−32
(−82)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
100.0%
+66
–   WyldChess 1.1 64-bit2501+28
−28
(−83)7 − 1
(+6−0=2)
87.5%
7.0 / 8
100.0%
+202
–   Winter 0.1.1 64-bit2497+21
−21
(−87)5 − 1
(+5−1=0)
83.3%
5.0 / 6
100.0%
+236
–   MadChess 2.2 64-bit2492+15
−15
(−92)8.5 − 5.5
(+7−4=3)
60.7%
8.5 / 14
100.0%
−11
–   Jumbo 0.6.10 64-bit2483+24
−24
(−101)7 − 3
(+6−2=2)
70.0%
7.0 / 10
100.0%
+48
–   Jumbo 0.6.35 64-bit2480+20
−20
(−104)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
−12
–   Lozza 1.18 64-bit2475+16
−15
(−109)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
100.0%
−60
–   Schooner 1.7.0 64-bit2471+24
−24
(−113)5 − 5
(+3−3=4)
50.0%
5.0 / 10
100.0%
−113
–   Jumbo 0.6.31 64-bit2470+25
−25
(−114)7 − 5
(+5−3=4)
58.3%
7.0 / 12
100.0%
−55
–   WyldChess 1.2 64-bit2470+25
−26
(−114)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
100.0%
+33
–   Counter 1.99 64-bit2464+32
−32
(−120)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
100.0%
−54
–   Bagatur 1.4e 64-bit2455+30
−30
(−129)8.5 − 1.5
(+8−1=1)
85.0%
8.5 / 10
100.0%
+177
–   Nemeton 1.512454+22
−22
(−130)2 − 4
(+0−2=4)
33.3%
2.0 / 6
100.0%
−219
–   Eeyore 1.52 64-bit2441+17
−17
(−143)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−112
–   Nemeton 1.62440+24
−24
(−144)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
100.0%
+1
–   Bearded N44.5 64-bit2440+20
−20
(−144)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
−37
–   Ifrit m1.8 64-bit2412+18
−18
(−172)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−202
–   Anechka 0.082302+18
−19
(−282)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Zeus 1.292299+20
−20
(−285)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
–   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
–   ChessAlex 2.0r42204+20
−20
(−380)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF

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Created in 2005-2013 by CCRL team
Last games added on September 26, 2020