CCRL 40/40
Downloads and Statistics
October 12, 2019
Testing summary:
Total: 1'090'583 games
played by 2'551 programs
149018 CPU days (X2 4600+)

White wins: 378'348 (34.7%)
Black wins: 281'291 (25.8%)
Draws: 430'944 (39.5%)
White score: 54.4%

Engine Details

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K2 0.95#121  (2686+23
−23
)Quote
Author: Sergey Meus (Russia) Link: Download
This is one of the 10 K2 versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   FabChess 1.12.6 64-bit2873+161
−133
(+187)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.5%
+53
= 0
–   Booot 5.1.02844+10
−10
(+158)0.5 − 7.5
(+0−7=1)
6.3%
0.5 / 8
0.0%
−254
0 0 = 0 0 0 0 0
–   Counter 3.3 64-bit2844+23
−23
(+158)4 − 4
(+2−2=4)
50.0%
4.0 / 8
0.0%
+152
= = = 0 1 1 = 0
–   Minic 0.98 64-bit2841+30
−29
(+155)3.5 − 16.5
(+2−15=3)
17.5%
3.5 / 20
0.0%
−109
0 1 0 = 0 0 0 0 0 = 0 1 0 0 0 0 0 0 = 0
–   Spark 0.3 64-bit2836+18
−18
(+150)1 − 9
(+0−8=2)
10.0%
1.0 / 10
0.0%
−177
0 0 = = 0 0 0 0 0 0
–   Bagatur 1.8 64-bit2832+27
−27
(+146)5.5 − 12.5
(+2−9=7)
30.6%
5.5 / 18
0.0%
+19
0 0 0 0 = 0 1 = = = 0 = = 1 0 0 0 =
–   Protector 1.3.5 32-bit2830+15
−14
(+144)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−33
1 0 0 0 = 0 = 0 = 0
–   Deep Junior 11.2 64-bit2828+25
−25
(+142)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
+37
1 0 = 0 0 1 0 = = 0
–   Onno 1.0 64-bit2819+17
−17
(+133)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
+5
0 = 1 0 = = = 0 0 0
–   Topple 0.7.0 64-bit2814+27
−27
(+128)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−69
= = = 0 0 0 0 0 = 0
–   Minic 0.92 64-bit2805+37
−36
(+119)8.5 − 11.5
(+6−9=5)
42.5%
8.5 / 20
0.0%
+65
0 0 = 1 1 = 0 1 0 1 0 0 0 1 = = 0 = 1 0
–   Hannibal 1.0a 32-bit2801+12
−12
(+115)3.5 − 6.5
(+3−6=1)
35.0%
3.5 / 10
0.0%
−8
= 0 1 1 0 0 1 0 0 0
–   Igel 1.7.0 64-bit2797+29
−29
(+111)3 − 9
(+1−7=4)
25.0%
3.0 / 12
0.0%
−59
0 1 0 = = 0 0 = 0 0 0 =
–   The Baron 3.42 64-bit2797+15
−15
(+111)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−63
0 0 = 0 0 0 1 0 = =
–   RuyDos 1.1.9 64-bit2793+15
−15
(+107)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−176
0 = 0 0
–   Cheese 2.1 64-bit2788+25
−25
(+102)3.5 − 8.5
(+0−5=7)
29.2%
3.5 / 12
0.0%
−19
0 = 0 = 0 = = = 0 = = 0
–   Francesca MAD 0.25 64-bit2788+24
−24
(+102)5.5 − 8.5
(+3−6=5)
39.3%
5.5 / 14
0.0%
+30
1 = = 0 0 1 0 0 0 = 1 0 = =
–   RuyDos 1.1.10 64-bit2787+27
−27
(+101)3 − 7
(+3−7=0)
30.0%
3.0 / 10
0.0%
−81
0 0 0 0 1 0 0 1 1 0
–   tomitankChess 3.0 64-bit2784+17
−17
(+98)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+98
1 0 = =
–   Pawny 1.2 64-bit2777+14
−14
(+91)5.5 − 8.5
(+3−6=5)
39.3%
5.5 / 14
0.0%
+20
1 0 1 0 = 0 1 = = 0 0 = = 0
–   Bright 0.4a2776+10
−10
(+90)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−81
1 = = 0 0 0 0 = 0 0
–   NirvanaChess 1.4 64-bit2763+30
−30
(+77)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
+13
0 = 0 0 = = = 0 1 1
–   Minic 0.82 64-bit2758+28
−28
(+72)3 − 1
(+2−0=2)
75.0%
3.0 / 4
0.0%
+221
1 1 = =
–   Francesca MAD 0.24 64-bit2756+20
−20
(+70)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−219
0 0 0 =
–   Glaurung 2.2 32-bit2756+24
−24
(+70)3 − 7
(+0−4=6)
30.0%
3.0 / 10
0.0%
−44
= 0 = 0 = = 0 0 = =
–   Ktulu 92755+12
−12
(+69)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
−13
= 0 0 1
–   Carballo 1.7 64-bit2737+14
−14
(+51)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
−93
1 = 1 0 0 0 0 = 0 0
–   Arminius 2018-12-23 64-bit2729+14
−15
(+43)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.1%
−52
0 = 1 0
–   Devel 2.00002725+15
−15
(+39)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
0.2%
−108
= = = 0 0 0
–   ProDeo 2.22723+17
−17
(+37)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
0.5%
+79
1 0 1 1 1 = 1 0 0 0
–   GreKo 2018 64-bit2710+13
−13
(+24)7.5 − 8.5
(+5−6=5)
46.9%
7.5 / 16
3.4%
+1
= 0 1 1 1 0 0 0 1 0 = = = = 1 0
–   Bagatur 1.7a 64-bit2708+18
−18
(+22)2 − 2
(+1−1=2)
50.0%
2.0 / 4
6.4%
+32
= 0 = 1
–   Rhetoric 1.4 64-bit2707+26
−26
(+21)5 − 5
(+2−2=6)
50.0%
5.0 / 10
11.8%
+21
= = 1 = = 0 0 = = 1
–   Ktulu 82706+9
−9
(+20)5 − 5
(+4−4=2)
50.0%
5.0 / 10
5.5%
+14
1 1 = 0 0 1 0 1 = 0
–   Chessmaster 11 Conqueror2698+19
−19
(+12)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
21.0%
−55
= = 0 =
–   ECE 19.6.6.3 64-bit2697+25
−25
(+11)4 − 16
(+2−14=4)
20.0%
4.0 / 20
25.5%
−221
0 0 0 1 0 0 0 = 0 1 = 0 0 = 0 0 = 0 0 0
–   Fridolin 3.10 64-bit2685+19
−19
(−1)1.5 − 3.5
(+1−3=1)
30.0%
1.5 / 5
53.0%
−158
0 = 0 0 1
–   Fridolin 3.00 64-bit2673+17
−17
(−13)1 − 0
(+1−0=0)
100.0%
1.0 / 1
80.6%
+INF
1
–   RedQueen 1.1.3 64-bit2670+24
−24
(−16)6 − 4
(+5−3=2)
60.0%
6.0 / 10
83.5%
+62
0 = 1 1 0 1 1 = 1 0
–   Djinn 1.021 64-bit2668+14
−14
(−18)8.5 − 5.5
(+5−2=7)
60.7%
8.5 / 14
90.4%
+44
= = = 1 1 1 = = 0 1 0 = = 1
–   RedQueen 1.1.98 64-bit2667+17
−17
(−19)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
89.8%
−78
0 = = =
–   Minic 0.65 64-bit2662+28
−28
(−24)9.5 − 4.5
(+7−2=5)
67.9%
9.5 / 14
91.0%
+97
1 0 1 = 1 1 1 = 0 1 = = 1 =
–   Philou 3.7.1 64-bit2652+13
−13
(−34)7 − 3
(+6−2=2)
70.0%
7.0 / 10
99.4%
+113
1 1 1 0 = 0 1 1 1 =
–   Asymptote 0.5 64-bit2647+22
−22
(−39)7.5 − 2.5
(+7−2=1)
75.0%
7.5 / 10
99.2%
+170
1 0 1 1 0 1 1 = 1 1
–   Rotor 0.7a2646+22
−22
(−40)5 − 5
(+3−3=4)
50.0%
5.0 / 10
99.4%
−40
0 0 1 = 1 0 = = = 1
–   Nawito 19062643+32
−32
(−43)6 − 6
(+4−4=4)
50.0%
6.0 / 12
98.5%
−43
1 0 = 1 = 0 1 1 = = 0 0
–   ECE X3.5 64-bit2641+17
−17
(−45)5 − 5
(+4−4=2)
50.0%
5.0 / 10
99.9%
−39
1 0 1 = 0 0 0 1 1 =
–   DanaSah 7.32640+14
−14
(−46)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
+21
= = 1 =
–   CM9000 Default2640+31
−31
(−46)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
99.1%
−1
= 1 1 0 1 0 1 0
–   DanaSah 7.92637+20
−20
(−49)1 − 0
(+1−0=0)
100.0%
1.0 / 1
99.9%
+INF
1
–   Alfil 12 MT2634+24
−24
(−52)5 − 5
(+4−4=2)
50.0%
5.0 / 10
99.9%
−46
1 = 1 0 0 = 0 1 1 0
–   Sjakk 2.2 64-bit2634+15
−15
(−52)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
+7
= = 1 =
–   Orion 0.6 64-bit2633+23
−23
(−53)7 − 3
(+5−1=4)
70.0%
7.0 / 10
99.9%
+74
= = 1 1 1 = = 1 1 0
–   WildCat 82629+13
−13
(−57)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+73
= = 1 0 1 1 1 = 1 =
–   Rodin 8.02627+15
−15
(−59)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−59
1 = = 0
–   NoraGrace 2.0 64-bit2625+15
−15
(−61)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
+22
= 1 = = = 1 1 0 = 1
–   Phalanx XXV2619+15
−15
(−67)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+222
= 1 1 1
–   Caligula 0.9g2618+22
−22
(−68)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
100.0%
−36
1 = = 0 1 = 0 = = 1
–   Donna 4.1 64-bit2610+16
−16
(−76)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
100.0%
−16
1 1 1 0 0 =
–   Nawito 18122597+19
−19
(−89)8 − 2
(+7−1=2)
80.0%
8.0 / 10
100.0%
+143
1 = 1 = 1 1 1 0 1 1
–   Betsabe II 1.962583+27
−27
(−103)7.5 − 4.5
(+6−3=3)
62.5%
7.5 / 12
100.0%
−10
= 0 1 0 1 1 1 = = 1 0 1
–   Coiled 0.6 64-bit2573+13
−13
(−113)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−113
= =
–   Jumbo 0.7.0 64-bit2568+27
−28
(−118)11 − 5
(+8−2=6)
68.8%
11.0 / 16
100.0%
+5
1 1 0 = 1 0 1 1 1 = = 1 = = = 1
–   Coiled 0.4 64-bit2564+17
−17
(−122)5 − 3
(+3−1=4)
62.5%
5.0 / 8
100.0%
−52
1 0 = 1 = 1 = =
–   Capivara LK 0.09b02g 64-bit2561+16
−17
(−125)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+49
1 0 = = 1 1 1 1 1 =
–   Jumbo 0.6.107 64-bit2560+19
−19
(−126)9 − 1
(+9−1=0)
90.0%
9.0 / 10
100.0%
+305
0 1 1 1 1 1 1 1 1 1
–   chess22k 1.3 64-bit2538+24
−24
(−148)5.5 − 2.5
(+3−0=5)
68.8%
5.5 / 8
100.0%
−46
= 1 = = 1 1 = =
–   FrankWalter 2.4.0 64-bit2535+20
−20
(−151)9 − 1
(+8−0=2)
90.0%
9.0 / 10
100.0%
+178
1 1 1 1 1 = 1 = 1 1
–   Detroid 1.0.1 64-bit2534+27
−27
(−152)16 − 4
(+14−2=4)
80.0%
16.0 / 20
100.0%
+80
1 1 1 1 1 0 1 1 1 1 1 1 1 = = 1 0 = 1 =
–   Arasan 10.0 32-bit2511+33
−33
(−175)7.5 − 2.5
(+7−2=1)
75.0%
7.5 / 10
100.0%
+34
1 0 0 1 1 1 1 = 1 1
–   CyberPagno 3.0 64-bit2511+15
−15
(−175)5 − 3
(+3−1=4)
62.5%
5.0 / 8
100.0%
−101
1 0 = = = 1 1 =

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Created in 2005-2013 by CCRL team
Last games added on October 12, 2019