CCRL 40/15
Downloads and Statistics
January 24, 2021
Testing summary:
Total: 1'209'412 games
played by 2'772 programs

White wins: 415'904 (34.4%)
Black wins: 306'459 (25.3%)
Draws: 487'049 (40.3%)
White score: 54.5%

Engine Details

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Show each game results
K2 0.95 (2663+16
−16
)Quote
Author: Sergey Meus (Russia) Link: Download
This is one of the 11 K2 versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Halogen 8 64-bit2877+21
−21
(+214)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Counter 3.3 64-bit2848+22
−22
(+185)4 − 4
(+2−2=4)
50.0%
4.0 / 8
0.0%
+179
1 1 = = = 0 = 0
–   Asymptote 0.7 64-bit2844+21
−21
(+181)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+30
= = 0 0
–   Booot 5.1.02844+10
−10
(+181)0.5 − 7.5
(+0−7=1)
6.3%
0.5 / 8
0.0%
−232
0 0 0 0 = 0 0 0
–   Mr Bob 0.9.0 64-bit2840+25
−25
(+177)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+177
= = 1 0
–   Minic 0.98 64-bit2836+27
−27
(+173)3.5 − 16.5
(+2−15=3)
17.5%
3.5 / 20
0.0%
−92
0 1 0 = 0 0 0 0 0 = 0 1 0 0 0 0 0 0 = 0
–   Spark 0.3 64-bit2835+18
−18
(+172)1 − 9
(+0−8=2)
10.0%
1.0 / 10
0.0%
−155
0 0 0 0 = = 0 0 0 0
–   Weiss 1.0 64-bit2833+24
−24
(+170)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+19
= 0 0 =
–   Protector 1.3.5 32-bit2828+15
−15
(+165)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−13
= 0 1 0 0 0 = 0 = 0
–   Deep Junior 11.2 64-bit2828+25
−25
(+165)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
+60
0 = 1 0 = 0 0 1 = 0
–   Bagatur 1.8 64-bit2828+26
−26
(+165)5.5 − 12.5
(+2−9=7)
30.6%
5.5 / 18
0.0%
+38
0 0 0 0 0 0 = 0 1 = = = 0 = = 1 0 =
–   Onno 1.0 64-bit2818+17
−17
(+155)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
+27
= 0 0 = 1 0 = = 0 0
–   tomitankChess 4.0 64-bit2817+22
−22
(+154)2.5 − 5.5
(+0−3=5)
31.3%
2.5 / 8
0.0%
+49
= = 0 = = = 0 0
–   Topple 0.7.0 64-bit2813+27
−27
(+150)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−48
0 0 = = = 0 0 0 = 0
–   Hannibal 1.0a 32-bit2800+12
−12
(+137)3.5 − 6.5
(+3−6=1)
35.0%
3.5 / 10
0.0%
+13
1 0 = 0 1 1 0 0 0 0
–   OliThink 5.9.2 64-bit2798+36
−36
(+135)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+43
0 = 0 1
–   The Baron 3.42 64-bit2797+14
−14
(+134)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−41
0 0 1 0 0 0 = 0 = =
–   Minic 0.92 64-bit2797+29
−29
(+134)8.5 − 11.5
(+6−9=5)
42.5%
8.5 / 20
0.0%
+80
0 0 = 1 1 = 0 1 0 1 0 0 0 1 = = 0 = 1 0
–   Igel 1.7.0 64-bit2796+29
−29
(+133)3 − 9
(+1−7=4)
25.0%
3.0 / 12
0.0%
−38
0 = 0 0 0 = 0 1 0 = = 0
–   Monolith 1.0 64-bit2794+12
−12
(+131)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−26
= 0 = 0
–   RuyDos 1.1.9 64-bit2792+14
−15
(+129)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−154
0 0 0 =
–   Francesca MAD 0.25 64-bit2788+23
−23
(+125)5.5 − 8.5
(+3−6=5)
39.3%
5.5 / 14
0.0%
+53
1 = = 0 0 1 0 0 0 = 1 0 = =
–   tomitankChess 3.0 64-bit2786+16
−16
(+123)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+123
= = 1 0
–   RuyDos 1.1.10 64-bit2781+22
−22
(+118)3 − 7
(+3−7=0)
30.0%
3.0 / 10
0.0%
−65
1 0 0 1 0 0 0 0 1 0
–   Cheese 2.1 64-bit2780+19
−19
(+117)5 − 15
(+1−11=8)
25.0%
5.0 / 20
0.0%
−46
0 = 0 = 0 = = = 0 = = 0 0 = 0 0 0 1 0 0
–   RuyDos 1.1.11 64-bit2780+21
−22
(+117)4 − 4
(+3−3=2)
50.0%
4.0 / 8
0.0%
+117
= 1 0 = 1 0 0 1
–   Pawny 1.2 64-bit2779+13
−13
(+116)5.5 − 8.5
(+3−6=5)
39.3%
5.5 / 14
0.0%
+45
= 0 0 1 0 0 1 0 = 0 = = 1 =
–   Stash 21.2 64-bit2776+30
−29
(+113)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−36
0 = = 0
–   Bright 0.4a2776+10
−10
(+113)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−58
0 0 0 = 0 0 1 = = 0
–   Orion 0.7 64-bit2761+25
−24
(+98)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+30
= 0 = =
–   NirvanaChess 1.4 64-bit2761+30
−30
(+98)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
+34
= 0 0 = 0 0 = = 1 1
–   Francesca MAD 0.24 64-bit2758+20
−20
(+95)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−194
= 0 0 0
–   Glaurung 2.2 32-bit2754+24
−24
(+91)3 − 7
(+0−4=6)
30.0%
3.0 / 10
0.0%
−23
0 0 = 0 = 0 = = = =
–   Minic 0.82 64-bit2753+27
−27
(+90)3 − 1
(+2−0=2)
75.0%
3.0 / 4
0.0%
+240
1 1 = =
–   Ktulu 92753+12
−12
(+90)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+7
1 = 0 0
–   Devel 3.2.92745+24
−24
(+82)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Carballo 1.7 64-bit2737+14
−14
(+74)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
−70
0 0 0 = 0 0 1 = 1 0
–   Arminius 2018-12-23 64-bit2733+12
−12
(+70)8 − 14
(+4−10=8)
36.4%
8.0 / 22
0.0%
−17
0 0 = 0 = 1 = = 0 = 0 0 0 0 = 0 = 1 1 1 0 =
–   Shield 2.1 64-bit2727+13
−13
(+64)3 − 3
(+2−2=2)
50.0%
3.0 / 6
0.0%
+64
= 1 1 0 0 =
–   Devel 2.00002724+14
−14
(+61)5.5 − 10.5
(+3−8=5)
34.4%
5.5 / 16
0.0%
−41
= = = 0 = 0 = 0 0 0 0 1 0 0 1 1
–   ProDeo 2.22720+16
−17
(+57)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
0.0%
+99
1 0 1 0 1 1 1 = 0 0
–   GreKo 2020.03 64-bit2714+22
−22
(+51)6.5 − 9.5
(+2−5=9)
40.6%
6.5 / 16
0.0%
−1
0 1 = 0 = = 0 = = 1 0 = 0 = = =
–   GreKo 2020.01 64-bit2711+25
−26
(+48)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.1%
−109
= 0
–   Velvet 1.1.0 64-bit2710+42
−42
(+47)1 − 3
(+0−2=2)
25.0%
1.0 / 4
2.1%
−109
= 0 = 0
–   Bagatur 1.7a 64-bit2709+18
−18
(+46)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+56
1 = 0 =
–   GreKo 2018 64-bit2708+13
−13
(+45)11.5 − 10.5
(+8−7=7)
52.3%
11.5 / 22
0.0%
+57
= = 0 0 1 0 = 0 0 1 1 = = 1 1 1 0 = 1 0 1 =
–   Ktulu 82706+9
−9
(+43)5 − 5
(+4−4=2)
50.0%
5.0 / 10
0.0%
+37
0 1 1 1 = 0 0 1 = 0
–   Rhetoric 1.4 64-bit2705+26
−26
(+42)5 − 5
(+2−2=6)
50.0%
5.0 / 10
0.3%
+42
0 = = = 1 = = 0 = 1
–   Chess Tiger 2007.12704+10
−10
(+41)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−102
= 0 = 0
–   Chessmaster 11 Archangel2702+20
−20
(+39)5 − 7
(+2−4=6)
41.7%
5.0 / 12
0.1%
−13
= 1 1 0 = 0 0 = = = = 0
–   ECE 20.1 64-bit2701+22
−22
(+38)6 − 4
(+4−2=4)
60.0%
6.0 / 10
0.3%
+97
1 1 = 1 0 0 1 = = =
–   Benjamin 1.02699+24
−24
(+36)5.5 − 8.5
(+3−6=5)
39.3%
5.5 / 14
0.7%
−32
1 0 1 0 0 = = = = 0 0 1 0 =
–   DanaSah 8.32695+19
−19
(+32)16 − 18
(+10−12=12)
47.1%
16.0 / 34
0.6%
+12
= = = = 1 0 0 = 1 0 0 1 0 0 = 1 0 0 = = 0 1 0 1 0 0 = = 1 = 1 = 1 1
–   ECE 19.6.6.3 64-bit2694+21
−21
(+31)4 − 18
(+2−16=4)
18.2%
4.0 / 22
1.0%
−222
1 0 0 0 = 0 0 0 0 0 0 = 0 0 0 0 0 = 0 0 1 =
–   Chessmaster 11 Conqueror2694+18
−18
(+31)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.5%
−63
0 = = = 1 = = 0 0 0
–   Chessmaster 11 Aiglos II2693+18
−18
(+30)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.9%
+30
0 1 0 1
–   Fridolin 3.10 64-bit2683+14
−14
(+20)13.5 − 24.5
(+6−17=15)
35.5%
13.5 / 38
3.1%
−75
1 0 = 0 = 0 0 = 0 0 1 = = 0 = = = 0 = 0 0 0 = 1 1 0 1 0 1 0 = 0 0 = = = 0 =
–   Fridolin 3.00 64-bit2676+16
−16
(+13)1 − 0
(+1−0=0)
100.0%
1.0 / 1
14.0%
+INF
1
–   RedQueen 1.1.3 64-bit2676+21
−21
(+13)6 − 4
(+5−3=2)
60.0%
6.0 / 10
16.4%
+92
1 = 0 = 1 1 0 1 1 0
–   Shallow 2020-09-09 64-bit2670+27
−27
(+7)13.5 − 18.5
(+8−13=11)
42.2%
13.5 / 32
32.1%
−46
1 = 0 = 0 = = 0 0 1 = 1 0 1 0 = 0 = 0 0 0 = = 0 0 = 1 1 1 1 = 0
–   Djinn 1.021 64-bit2668+13
−13
(+5)9 − 7
(+5−3=8)
56.3%
9.0 / 16
33.0%
+39
0 1 = = = 1 = 1 1 1 = = 0 = = 0
–   RedQueen 1.1.98 64-bit2663+17
−17
(0)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
49.1%
−147
= 0 = = 0 0
–   Minic 0.65 64-bit2661+28
−28
(−2)9.5 − 4.5
(+7−2=5)
67.9%
9.5 / 14
54.1%
+119
= = 1 0 1 = 1 1 1 = 0 1 1 =
–   Drosophila 1.6 64-bit2660+22
−22
(−3)11.5 − 12.5
(+8−9=7)
47.9%
11.5 / 24
58.3%
−22
1 0 1 = 0 = 0 0 1 1 1 = = 0 0 0 = 1 = 1 0 0 = 1
–   Philou 3.7.1 64-bit2651+13
−13
(−12)7 − 3
(+6−2=2)
70.0%
7.0 / 10
87.8%
+136
1 1 1 1 1 0 = 0 1 =
–   Mr Bob 0.8.0 64-bit2650+27
−27
(−13)10.5 − 11.5
(+7−8=7)
47.7%
10.5 / 22
79.8%
−27
0 0 = 0 1 = 0 1 1 = 0 = 1 1 0 1 = 0 = 1 0 =
–   Asymptote 0.5 64-bit2649+21
−22
(−14)7.5 − 2.5
(+7−2=1)
75.0%
7.5 / 10
85.0%
+196
0 1 1 = 1 1 1 0 1 1
–   Rotor 0.7a2647+21
−21
(−16)5 − 5
(+3−3=4)
50.0%
5.0 / 10
88.3%
−16
= = 0 0 1 = 1 0 = 1
–   CM10th Pestilence2643+23
−23
(−20)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
91.4%
−85
1 0 0 = 0 1
–   Weiss 0.9 64-bit2643+27
−27
(−20)9 − 13
(+5−9=8)
40.9%
9.0 / 22
89.4%
−79
0 0 1 = = 0 1 0 0 0 = = = 1 1 = 0 0 0 = = 1
–   CM9000 Default2642+29
−29
(−21)7.5 − 4.5
(+6−3=3)
62.5%
7.5 / 12
89.7%
+64
1 0 = 1 1 0 1 0 1 1 = =
–   ECE X3.5 64-bit2642+17
−17
(−21)5 − 5
(+4−4=2)
50.0%
5.0 / 10
96.2%
−15
0 0 1 0 1 = 1 = 0 1
–   DanaSah 7.32640+14
−14
(−23)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
98.4%
+44
= = 1 =
–   DanaSah 7.92635+20
−20
(−28)2 − 2
(+2−2=0)
50.0%
2.0 / 4
98.4%
−28
1 0 0 1
–   Alfil 12 MT2633+23
−24
(−30)5 − 5
(+4−4=2)
50.0%
5.0 / 10
98.1%
−24
0 = 0 1 1 0 1 = 1 0
–   Sjakk 2.2 64-bit2632+15
−15
(−31)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
99.7%
+28
= = = 1
–   Nawito 19062630+20
−20
(−33)15 − 17
(+9−11=12)
46.9%
15.0 / 32
99.5%
−53
= 0 1 1 = = 0 0 1 = 0 0 1 0 = 1 = 1 = 0 0 = = = 1 1 0 0 0 = 1 =
–   WildCat 82629+13
−13
(−34)7 − 3
(+5−1=4)
70.0%
7.0 / 10
99.9%
+96
1 = = = 1 0 1 1 1 =
–   Rodin 8.02629+15
−15
(−34)2 − 2
(+1−1=2)
50.0%
2.0 / 4
99.9%
−34
0 1 = =
–   Orion 0.6 64-bit2629+19
−19
(−34)19 − 13
(+12−6=14)
59.4%
19.0 / 32
99.7%
+23
1 1 = = = 1 0 0 1 = = 1 = 1 = 0 1 0 = = = 1 1 = = = 0 1 1 1 0 =
–   Delocto 0.61n 64-bit2627+23
−23
(−36)19.5 − 10.5
(+13−4=13)
65.0%
19.5 / 30
99.5%
+59
= = 1 = 1 0 0 1 = 1 1 = 1 1 = = 0 = = 1 1 1 1 = = = 1 1 = 0
–   NoraGrace 2.0 64-bit2623+15
−15
(−40)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
+43
1 0 = 1 = = = 1 = 1
–   Weiss 0.8 64-bit2620+30
−30
(−43)5 − 9
(+4−8=2)
35.7%
5.0 / 14
99.3%
−154
0 1 0 0 0 1 1 = 0 0 = 0 1 0
–   Phalanx XXV2619+15
−15
(−44)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+246
1 = 1 1
–   Caligula 0.9g2618+21
−21
(−45)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
100.0%
−13
1 = 0 = = 1 1 = = 0
–   Betsabe II 20202606+29
−29
(−57)6 − 8
(+3−5=6)
42.9%
6.0 / 14
100.0%
−98
1 = = 0 = = 0 = 1 0 0 0 = 1
–   KnightX 2.4 64-bit2605+29
−29
(−58)10.5 − 3.5
(+9−2=3)
75.0%
10.5 / 14
100.0%
+127
0 0 1 = 1 1 1 1 = = 1 1 1 1
–   Nawito 18122599+20
−20
(−64)8 − 2
(+7−1=2)
80.0%
8.0 / 10
100.0%
+169
1 0 1 = 1 = 1 1 1 1
–   Betsabe II 1.962593+21
−21
(−70)13 − 11
(+10−8=6)
54.2%
13.0 / 24
100.0%
−40
1 = 1 1 = 0 1 = 1 0 0 1 0 1 1 = 0 1 0 1 0 = = 0
–   Galjoen 0.40 64-bit2590+20
−20
(−73)12.5 − 9.5
(+10−7=5)
56.8%
12.5 / 22
100.0%
−27
0 = 0 1 0 = 1 0 1 1 0 1 0 = 1 1 = 0 = 1 1 1
–   Donna 4.1 64-bit2587+14
−14
(−76)10.5 − 5.5
(+8−3=5)
65.6%
10.5 / 16
100.0%
+31
1 1 1 0 0 1 = 0 = = 1 1 1 = = 1
–   Drofa 2.1.0 64-bit2587+31
−31
(−76)5 − 1
(+5−1=0)
83.3%
5.0 / 6
100.0%
+246
1 1 0 1 1 1
–   Coiled 0.6 64-bit2585+12
−12
(−78)8 − 8
(+5−5=6)
50.0%
8.0 / 16
100.0%
−78
= = = 0 = 1 0 = 1 0 0 1 1 1 0 =
–   Delocto 0.6 64-bit2580+15
−15
(−83)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
100.0%
−168
1 0 = 0
–   Coiled 0.4 64-bit2564+17
−17
(−99)5 − 3
(+3−1=4)
62.5%
5.0 / 8
100.0%
−29
= 1 1 0 = = = 1
–   Capivara LK 0.09b02g 64-bit2562+16
−16
(−101)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+73
1 1 1 1 1 = 1 0 = =
–   Jumbo 0.7.0 64-bit2561+19
−19
(−102)15.5 − 6.5
(+12−3=7)
70.5%
15.5 / 22
100.0%
+38
1 1 1 = = 1 = = = 1 1 0 1 = 1 1 1 1 0 = 1 0
–   Jumbo 0.6.107 64-bit2560+18
−18
(−103)9 − 1
(+9−1=0)
90.0%
9.0 / 10
100.0%
+329
1 1 0 1 1 1 1 1 1 1
–   Dorky 4.8 64-bit2558+14
−14
(−105)2.5 − 5.5
(+2−5=1)
31.3%
2.5 / 8
100.0%
−254
0 1 = 0 0 0 1 0
–   Detroid 1.0.1 64-bit2557+18
−18
(−106)19 − 5
(+17−3=4)
79.2%
19.0 / 24
100.0%
+127
1 1 1 1 1 1 1 = = 1 1 1 1 = 1 1 0 = 1 0 1 1 1 0
–   Velvet 1.0.0 64-bit2556+24
−24
(−107)6 − 6
(+3−3=6)
50.0%
6.0 / 12
100.0%
−107
0 1 1 = = = 0 0 = = = 1
–   KnightX 1.98 64-bit2542+27
−27
(−121)8 − 4
(+5−1=6)
66.7%
8.0 / 12
100.0%
−22
= 1 = 1 1 = = = 1 = 0 1
–   FrankWalter 2.4.0 64-bit2540+16
−16
(−123)15.5 − 2.5
(+14−1=3)
86.1%
15.5 / 18
100.0%
+176
1 = 1 1 1 1 1 1 1 = 1 = 1 1 1 0 1 1
–   Supernova 2.2.1 64-bit2540+29
−29
(−123)10.5 − 5.5
(+9−4=3)
65.6%
10.5 / 16
100.0%
−7
0 = 1 1 1 0 = 1 0 1 0 1 1 = 1 1
–   chess22k 1.3 64-bit2538+24
−24
(−125)5.5 − 2.5
(+3−0=5)
68.8%
5.5 / 8
100.0%
−23
1 1 = 1 = = = =
–   Raven 1.10 64-bit2535+26
−26
(−128)11 − 3
(+9−1=4)
78.6%
11.0 / 14
100.0%
+74
1 1 1 = 0 1 = 1 1 1 = 1 1 =
–   OliThink 5.6.9 64-bit2528+27
−27
(−135)7 − 5
(+5−3=4)
58.3%
7.0 / 12
100.0%
−79
0 = 1 0 = = 1 1 = 0 1 1
–   Axolotl 1.9 64-bit2528+19
−19
(−135)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+22
1 = = 1
–   CyberPagno 3.0 64-bit2514+14
−14
(−149)5 − 3
(+3−1=4)
62.5%
5.0 / 8
100.0%
−75
= 1 1 0 1 = = =
–   Arasan 10.0 32-bit2510+33
−33
(−153)7.5 − 2.5
(+7−2=1)
75.0%
7.5 / 10
100.0%
+56
1 1 1 = 1 1 1 0 0 1
–   KnightX 1.97a 64-bit2485+27
−27
(−178)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
100.0%
+22
= 0 1 1 1 1

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Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on January 24, 2021