CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Engine Details

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Show each game results
K2 0.95 (2661+14
−14		)Quote
Author: Sergey Meus (Russia) Link: Download
This is one of the 11 K2 versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Halogen 8 64-bit2896+18
−18		(+235)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
–   Counter 3.3 64-bit2863+20
−20		(+202)4 − 4
(+2−2=4)		50.0%
4.0 / 8
0.0%
+196
–   Booot 5.1.02860+8
−8		(+199)0.5 − 7.5
(+0−7=1)		6.3%
0.5 / 8
0.0%
−196
–   Asymptote 0.7 64-bit2859+18
−18		(+198)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
+31
–   Mr Bob 0.9.0 64-bit2856+15
−15		(+195)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+194
–   Spark 0.3 64-bit2849+15
−15		(+188)1 − 9
(+0−8=2)		10.0%
1.0 / 10
0.0%
−137
–   Minic 0.98 64-bit2849+22
−22		(+188)3.5 − 16.5
(+2−15=3)		17.5%
3.5 / 20
0.0%
−82
–   Weiss 1.0 64-bit2847+21
−21		(+186)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
+19
–   Deep Junior 11.2 64-bit2843+20
−20		(+182)3.5 − 6.5
(+2−5=3)		35.0%
3.5 / 10
0.0%
+62
–   Protector 1.3.5 32-bit2841+12
−12		(+180)2.5 − 7.5
(+1−6=3)		25.0%
2.5 / 10
0.0%
−10
–   Bagatur 1.8 64-bit2839+22
−22		(+178)5.5 − 12.5
(+2−9=7)		30.6%
5.5 / 18
0.0%
+35
–   tomitankChess 4.0 64-bit2832+19
−19		(+171)2.5 − 5.5
(+0−3=5)		31.3%
2.5 / 8
0.0%
+51
–   Onno 1.0 64-bit2831+14
−14		(+170)3 − 7
(+1−5=4)		30.0%
3.0 / 10
0.0%
+27
–   Topple 0.7.0 64-bit2825+21
−21		(+164)2 − 8
(+0−6=4)		20.0%
2.0 / 10
0.0%
−47
–   Igel 1.7.0 64-bit2815+23
−23		(+154)3 − 9
(+1−7=4)		25.0%
3.0 / 12
0.0%
−30
–   Minic 0.92 64-bit2812+23
−23		(+151)8.5 − 11.5
(+6−9=5)		42.5%
8.5 / 20
0.0%
+88
–   Hannibal 1.0a 32-bit2810+10
−10		(+149)3.5 − 6.5
(+3−6=1)		35.0%
3.5 / 10
0.0%
+11
–   The Baron 3.42 64-bit2807+12
−12		(+146)2.5 − 7.5
(+1−6=3)		25.0%
2.5 / 10
0.0%
−42
–   OliThink 5.9.2 64-bit2807+22
−22		(+146)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+44
–   Monolith 1.0 64-bit2806+10
−10		(+145)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−26
–   RuyDos 1.1.9 64-bit2804+12
−12		(+143)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−147
–   Francesca MAD 0.25 64-bit2797+19
−19		(+136)5.5 − 8.5
(+3−6=5)		39.3%
5.5 / 14
0.0%
+51
–   RuyDos 1.1.11 64-bit2797+12
−12		(+136)4 − 4
(+3−3=2)		50.0%
4.0 / 8
0.0%
+136
–   tomitankChess 3.0 64-bit2794+14
−14		(+133)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+133
–   RuyDos 1.1.10 64-bit2791+19
−19		(+130)3 − 7
(+3−7=0)		30.0%
3.0 / 10
0.0%
−70
–   Cheese 2.1 64-bit2789+16
−16		(+128)5 − 15
(+1−11=8)		25.0%
5.0 / 20
0.0%
−50
–   Pawny 1.2 64-bit2786+11
−11		(+125)5.5 − 8.5
(+3−6=5)		39.3%
5.5 / 14
0.0%
+44
–   Stash 21.2 64-bit2786+21
−21		(+125)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−41
–   Bright 0.4a2784+8
−8		(+123)2.5 − 7.5
(+1−6=3)		25.0%
2.5 / 10
0.0%
−63
–   Orion 0.7 64-bit2767+21
−21		(+106)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.0%
+28
–   Francesca MAD 0.24 64-bit2766+16
−16		(+105)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−187
–   NirvanaChess 1.4 64-bit2758+22
−22		(+97)4 − 6
(+2−4=4)		40.0%
4.0 / 10
0.0%
+22
–   Ktulu 92758+10
−10		(+97)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+2
–   Glaurung 2.2 32-bit2757+20
−20		(+96)3 − 7
(+0−4=6)		30.0%
3.0 / 10
0.0%
−33
–   Minic 0.82 64-bit2755+22
−22		(+94)3 − 1
(+2−0=2)		75.0%
3.0 / 4
0.0%
+260
–   Devel 3.2.92752+20
−20		(+91)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
–   Arminius 2018-12-23 64-bit2740+10
−10		(+79)8 − 14
(+4−10=8)		36.4%
8.0 / 22
0.0%
−22
–   Carballo 1.7 64-bit2740+12
−12		(+79)3 − 7
(+2−6=2)		30.0%
3.0 / 10
0.0%
−80
–   Devel 2.00002728+12
−12		(+67)5.5 − 10.5
(+3−8=5)		34.4%
5.5 / 16
0.0%
−50
–   ProDeo 2.22722+14
−14		(+61)5.5 − 4.5
(+5−4=1)		55.0%
5.5 / 10
0.0%
+108
–   GreKo 2020.03 64-bit2719+18
−18		(+58)6.5 − 9.5
(+2−5=9)		40.6%
6.5 / 16
0.0%
−3
–   GreKo 2020.01 64-bit2718+21
−21		(+57)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−113
–   Bagatur 1.7a 64-bit2715+15
−15		(+54)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+65
–   Shield 2.1 64-bit2713+9
−9		(+52)3 − 3
(+2−2=2)		50.0%
3.0 / 6
0.0%
+52
–   GreKo 2018 64-bit2711+12
−12		(+50)11.5 − 10.5
(+8−7=7)		52.3%
11.5 / 22
0.0%
+64
–   Ktulu 82709+7
−7		(+48)5 − 5
(+4−4=2)		50.0%
5.0 / 10
0.0%
+42
–   Chessmaster 11 Archangel2706+15
−15		(+45)5 − 7
(+2−4=6)		41.7%
5.0 / 12
0.0%
−16
–   Rhetoric 1.4 64-bit2706+22
−22		(+45)5 − 5
(+2−2=6)		50.0%
5.0 / 10
0.0%
+45
–   Chess Tiger 2007.12703+8
−8		(+42)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−120
–   Benjamin 1.02702+21
−21		(+41)5.5 − 8.5
(+3−6=5)		39.3%
5.5 / 14
0.1%
−38
–   Chessmaster 11 Aiglos II2699+15
−15		(+38)2 − 2
(+2−2=0)		50.0%
2.0 / 4
0.0%
+38
–   DanaSah 8.32698+16
−16		(+37)16 − 18
(+10−12=12)
47.1%
16.0 / 34
0.0%
+14
–   ECE 20.1 64-bit2691+12
−12		(+30)6 − 4
(+4−2=4)		60.0%
6.0 / 10
0.1%
+101
–   ECE 19.6.6.3 64-bit2691+16
−16		(+30)4 − 18
(+2−16=4)		18.2%
4.0 / 22
0.2%
−233
–   Chessmaster 11 Conqueror2690+14
−14		(+29)3.5 − 6.5
(+1−4=5)		35.0%
3.5 / 10
0.2%
−79
–   Velvet 1.1.0 64-bit2686+22
−22		(+25)1 − 3
(+0−2=2)		25.0%
1.0 / 4
2.6%
−145
–   Fridolin 3.10 64-bit2681+10
−10		(+20)13.5 − 24.5
(+6−17=15)
35.5%
13.5 / 38
0.9%
−87
–   Fridolin 3.00 64-bit2675+13
−13		(+14)1 − 0
(+1−0=0)		100.0%
1.0 / 1
6.7%
+INF
–   Shallow 2020-09-09 64-bit2673+18
−18		(+12)13.5 − 18.5
(+8−13=11)
42.2%
13.5 / 32
14.3%
−49
–   RedQueen 1.1.3 64-bit2668+17
−17		(+7)6 − 4
(+5−3=2)		60.0%
6.0 / 10
26.1%
+98
–   Djinn 1.021 64-bit2663+11
−11		(+2)9 − 7
(+5−3=8)		56.3%
9.0 / 16
40.6%
+44
–   Mr Bob 0.8.0 64-bit2663+18
−18		(+2)10.5 − 11.5
(+7−8=7)		47.7%
10.5 / 22
42.0%
−15
–   RedQueen 1.1.98 64-bit2659+14
−14		(−2)1.5 − 4.5
(+0−3=3)		25.0%
1.5 / 6
57.2%
−167
–   Minic 0.65 64-bit2658+24
−24		(−3)9.5 − 4.5
(+7−2=5)		67.9%
9.5 / 14
57.4%
+132
–   Weiss 0.9 64-bit2652+22
−22		(−9)9 − 13
(+5−9=8)		40.9%
9.0 / 22
74.9%
−79
–   Drosophila 1.6 64-bit2652+13
−13		(−9)11.5 − 12.5
(+8−9=7)		47.9%
11.5 / 24
81.4%
−31
–   CM10th Pestilence2649+18
−18		(−12)2.5 − 3.5
(+2−3=1)		41.7%
2.5 / 6
83.9%
−84
–   Asymptote 0.5 64-bit2645+18
−18		(−16)7.5 − 2.5
(+7−2=1)		75.0%
7.5 / 10
91.4%
+206
–   Philou 3.7.1 64-bit2644+11
−11		(−17)7 − 3
(+6−2=2)		70.0%
7.0 / 10
97.1%
+144
–   Rotor 0.7a2641+15
−15		(−20)5 − 5
(+3−3=4)		50.0%
5.0 / 10
96.8%
−20
–   ECE X3.5 64-bit2637+15
−15		(−24)5 − 5
(+4−4=2)		50.0%
5.0 / 10
99.0%
−18
–   DanaSah 7.32637+12
−12		(−24)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
99.5%
+53
–   DanaSah 7.92633+17
−17		(−28)2 − 2
(+2−2=0)		50.0%
2.0 / 4
99.3%
−28
–   Rodin 8.02628+10
−10		(−33)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−33
–   Weiss 0.8 64-bit2627+23
−23		(−34)5 − 9
(+4−8=2)		35.7%
5.0 / 14
99.3%
−161
–   Nawito 19062626+17
−17		(−35)15 − 17
(+9−11=12)
46.9%
15.0 / 32
99.9%
−58
–   CM9000 Default2626+22
−22		(−35)7.5 − 4.5
(+6−3=3)		62.5%
7.5 / 12
99.7%
+61
–   Sjakk 2.2 64-bit2626+13
−13		(−35)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
+36
–   Alfil 12 MT2625+20
−20		(−36)5 − 5
(+4−4=2)		50.0%
5.0 / 10
99.8%
−30
–   Caligula 0.9g2622+16
−16		(−39)5.5 − 4.5
(+3−2=5)		55.0%
5.5 / 10
100.0%
−1
–   Orion 0.6 64-bit2621+16
−16		(−40)19 − 13
(+12−6=14)
59.4%
19.0 / 32
100.0%
+27
–   WildCat 82620+11
−11		(−41)7 − 3
(+5−1=4)		70.0%
7.0 / 10
100.0%
+103
–   Delocto 0.61n 64-bit2619+19
−19		(−42)19.5 − 10.5
(+13−4=13)
65.0%
19.5 / 30
100.0%
+68
–   NoraGrace 2.0 64-bit2616+12
−12		(−45)6.5 − 3.5
(+4−1=5)		65.0%
6.5 / 10
100.0%
+52
–   Phalanx XXV2609+13
−13		(−52)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+240
–   Betsabe II 20202600+15
−15		(−61)6 − 8
(+3−5=6)		42.9%
6.0 / 14
100.0%
−110
–   Galjoen 0.40 64-bit2594+12
−12		(−67)12.5 − 9.5
(+10−7=5)		56.8%
12.5 / 22
100.0%
−13
–   Nawito 18122589+17
−17		(−72)8 − 2
(+7−1=2)		80.0%
8.0 / 10
100.0%
+169
–   Betsabe II 1.962587+18
−18		(−74)13 − 11
(+10−8=6)		54.2%
13.0 / 24
100.0%
−38
–   KnightX 2.4 64-bit2582+24
−24		(−79)10.5 − 3.5
(+9−2=3)		75.0%
10.5 / 14
100.0%
+122
–   Coiled 0.6 64-bit2579+10
−10		(−82)8 − 8
(+5−5=6)		50.0%
8.0 / 16
100.0%
−82
–   Delocto 0.6 64-bit2568+13
−13		(−93)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
100.0%
−197
–   Drofa 2.1.0 64-bit2565+25
−25		(−96)5 − 1
(+5−1=0)		83.3%
5.0 / 6
100.0%
+222
–   Jumbo 0.7.0 64-bit2552+12
−12		(−109)15.5 − 6.5
(+12−3=7)		70.5%
15.5 / 22
100.0%
+48
–   Capivara LK 0.09b02g 64-bit2551+14
−14		(−110)7.5 − 2.5
(+6−1=3)		75.0%
7.5 / 10
100.0%
+78
–   Coiled 0.4 64-bit2548+15
−15		(−113)5 − 3
(+3−1=4)		62.5%
5.0 / 8
100.0%
−31
–   Jumbo 0.6.107 64-bit2546+15
−15		(−115)9 − 1
(+9−1=0)		90.0%
9.0 / 10
100.0%
+298
–   Dorky 4.8 64-bit2546+11
−11		(−115)2.5 − 5.5
(+2−5=1)		31.3%
2.5 / 8
100.0%
−276
–   Detroid 1.0.1 64-bit2545+14
−14		(−116)19 − 5
(+17−3=4)		79.2%
19.0 / 24
100.0%
+131
–   Velvet 1.0.0 64-bit2540+21
−21		(−121)6 − 6
(+3−3=6)		50.0%
6.0 / 12
100.0%
−121
–   FrankWalter 2.4.0 64-bit2529+13
−13		(−132)15.5 − 2.5
(+14−1=3)		86.1%
15.5 / 18
100.0%
+168
–   Raven 1.10 64-bit2526+18
−18		(−135)11 − 3
(+9−1=4)		78.6%
11.0 / 14
100.0%
+80
–   chess22k 1.3 64-bit2521+20
−20		(−140)5.5 − 2.5
(+3−0=5)		68.8%
5.5 / 8
100.0%
−23
–   KnightX 1.98 64-bit2520+23
−23		(−141)8 − 4
(+5−1=6)		66.7%
8.0 / 12
100.0%
−28
–   Axolotl 1.9 64-bit2518+14
−14		(−143)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+27
–   OliThink 5.6.9 64-bit2514+20
−20		(−147)7 − 5
(+5−3=4)		58.3%
7.0 / 12
100.0%
−80
–   Supernova 2.2.1 64-bit2512+25
−25		(−149)10.5 − 5.5
(+9−4=3)		65.6%
10.5 / 16
100.0%
−19
–   CyberPagno 3.0 64-bit2503+11
−11		(−158)5 − 3
(+3−1=4)		62.5%
5.0 / 8
100.0%
−73
–   Arasan 10.0 32-bit2477+26
−26		(−184)7.5 − 2.5
(+7−2=1)		75.0%
7.5 / 10
100.0%
+38
–   KnightX 1.97a 64-bit2463+22
−22		(−198)4.5 − 1.5
(+4−1=1)		75.0%
4.5 / 6
100.0%
+18
1281 games: 405 wins, 456 losses, 420 draws (32.8%), score: 48.0%

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Created in 2005-2013 by CCRL team
Last games added on November 16, 2024