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 0.87 (2571+15
−15		)Quote
Author: Sergey Meus (Russia) Link: Download
This is one of the 11 K2 versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   SmarThink 1.98 64-bit3059+11
−11		(+488)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
–   Quazar 0.4 64-bit2924+9
−9		(+353)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
–   Bison 9.11 64-bit2759+11
−11		(+188)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
–   Carballo 1.7 64-bit2740+12
−12		(+169)5 − 7
(+3−5=4)		41.7%
5.0 / 12
0.0%
+99
–   Tucano 6.00 64-bit2726+13
−13		(+155)0.5 − 7.5
(+0−7=1)		6.3%
0.5 / 8
0.0%
−238
–   Amoeba 2.1 64-bit2723+23
−23		(+152)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−139
–   ProDeo 2.22722+14
−14		(+151)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−11
–   Marvin 2.2.0 64-bit2719+22
−22		(+148)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−85
–   Carballo 1.6 64-bit2711+21
−21		(+140)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
–   Ktulu 82709+7
−7		(+138)2 − 8
(+0−6=4)		20.0%
2.0 / 10
0.0%
−73
–   Cheese 1.9 64-bit2706+13
−13		(+135)3 − 5
(+2−4=2)		37.5%
3.0 / 8
0.0%
+31
–   Scorpio 2.6 32-bit2704+22
−22		(+133)2.5 − 7.5
(+1−6=3)		25.0%
2.5 / 10
0.0%
−58
–   Octochess r4741 64-bit2699+23
−23		(+128)3.5 − 6.5
(+2−5=3)		35.0%
3.5 / 10
0.0%
+12
–   Zurichess Graubuenden 64-bit2689+21
−21		(+118)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−48
–   Devel 1.80902688+21
−21		(+117)6 − 2
(+5−1=2)		75.0%
6.0 / 8
0.0%
+317
–   Gogobello 1.4 64-bit2686+14
−14		(+115)5 − 7
(+1−3=8)		41.7%
5.0 / 12
0.0%
+65
–   Cheese 1.8 64-bit2684+17
−17		(+113)1.5 − 6.5
(+1−6=1)		18.8%
1.5 / 8
0.0%
−159
–   Tornado 4.82 32-bit2681+29
−29		(+110)2 − 8
(+0−6=4)		20.0%
2.0 / 10
0.0%
−99
–   WyldChess 1.51 64-bit2680+13
−13		(+109)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−142
–   Chessmaster 11 Leonidas2672+16
−16		(+101)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
0.0%
+148
–   chess22k 1.4 64-bit2671+19
−19		(+100)6.5 − 7.5
(+3−4=7)		46.4%
6.5 / 14
0.0%
+73
–   Arminius 2017-01-01 64-bit2670+14
−14		(+99)5 − 11
(+0−6=10)		31.3%
5.0 / 16
0.0%
−20
–   ChessBrainVB 2.052666+20
−20		(+95)2 − 1
(+1−0=2)		66.7%
2.0 / 3
0.0%
+189
–   RedQueen 1.1.98 64-bit2659+14
−14		(+88)7 − 9
(+6−8=2)		43.8%
7.0 / 16
0.0%
+26
–   CM9000 Enforcer2656+15
−15		(+85)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−77
–   Floyd 0.9 64-bit2652+12
−12		(+81)11 − 17
(+8−14=6)		39.3%
11.0 / 28
0.0%
−10
–   GreKo 2018.02 64-bit2644+21
−21		(+73)3 − 4
(+2−3=2)		42.9%
3.0 / 7
0.0%
+15
–   Philou 3.7.1 64-bit2644+11
−11		(+73)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.0%
+73
–   ECE X3 64-bit2641+14
−14		(+70)10.5 − 9.5
(+7−6=7)		52.5%
10.5 / 20
0.0%
+86
–   CM10th Magic II2641+13
−13		(+70)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−100
–   Cyrano 0.6b17 64-bit2640+17
−17		(+69)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
–   GreKo 2018.01 64-bit2640+24
−24		(+69)5.5 − 6.5
(+4−5=3)		45.8%
5.5 / 12
0.0%
+31
–   Cyrano 0.6b17 32-bit2639+12
−12		(+68)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
0.0%
+28
–   Gandalf 7 64-bit2639+13
−13		(+68)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
−44
–   DanaSah 7.32637+12
−12		(+66)5 − 3
(+4−2=2)		62.5%
5.0 / 8
0.0%
+169
–   WyldChess 1.4 64-bit2632+20
−20		(+61)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
−51
–   Rodin 8.02628+10
−10		(+57)17.5 − 23.5
(+8−14=19)
42.7%
17.5 / 41
0.0%
+3
–   Sjakk 2.2 64-bit2626+13
−13		(+55)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−107
–   Counter 2.6 64-bit2622+21
−21		(+51)6 − 9
(+3−6=6)		40.0%
6.0 / 15
0.0%
−18
–   Ruffian 2.1.02612+11
−11		(+41)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−129
–   DanaSah 7.02609+23
−23		(+38)6 − 6
(+4−4=4)		50.0%
6.0 / 12
0.3%
+38
–   Phalanx XXV2609+13
−13		(+38)18 − 21
(+12−15=12)
46.2%
18.0 / 39
0.0%
+8
–   Hamsters 0.72606+18
−18		(+35)3 − 7
(+1−5=4)		30.0%
3.0 / 10
0.1%
−111
–   GreKo 2015-ML 64-bit2601+22
−22		(+30)6.5 − 7.5
(+4−5=5)		46.4%
6.5 / 14
1.2%
0
–   Monolith 0.4 64-bit2601+17
−17		(+30)5.5 − 6.5
(+3−4=5)		45.8%
5.5 / 12
0.5%
+4
–   Arasan 13.2 32-bit2600+25
−25		(+29)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
2.8%
−12
–   Arminius 2015-08-06 64-bit2596+17
−17		(+25)7 − 7
(+3−3=8)		50.0%
7.0 / 14
1.6%
+25
–   Gogobello 1.3 64-bit2596+23
−23		(+25)5.5 − 4.5
(+3−2=5)		55.0%
5.5 / 10
3.8%
+62
–   DanaSah 6.502596+19
−19		(+25)8 − 13
(+4−9=8)		38.1%
8.0 / 21
2.0%
−67
–   Donna 4.0 64-bit2595+13
−13		(+24)17.5 − 20.5
(+10−13=15)
46.1%
17.5 / 38
0.8%
−4
–   DanaSah 6.802591+23
−23		(+20)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
8.1%
+114
–   Gogobello 1.2 64-bit2584+24
−24		(+13)3.5 − 6.5
(+3−6=1)		35.0%
3.5 / 10
18.9%
−115
–   Muse 0.953 64-bit2584+14
−14		(+13)8.5 − 9.5
(+6−7=5)		47.2%
8.5 / 18
11.3%
−5
–   GreKo 2016 64-bit2581+18
−18		(+10)2 − 2
(+1−1=2)		50.0%
2.0 / 4
20.6%
+10
–   N2 0.4 64-bit2580+13
−13		(+9)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
19.6%
+54
–   Brutus 8.05 64-bit2580+17
−17		(+9)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
23.3%
+179
–   tomitankChess 1.5 64-bit2578+20
−20		(+7)4 − 6
(+1−3=6)		40.0%
4.0 / 10
29.3%
−57
–   Nawito 1.1d2577+24
−24		(+6)7.5 − 4.5
(+6−3=3)		62.5%
7.5 / 12
35.0%
+111
–   Ethereal 7.78 64-bit2574+21
−21		(+3)4.5 − 8.5
(+2−6=5)		34.6%
4.5 / 13
40.5%
−112
–   GarboChess 3.0 64-bit2573+14
−14		(+2)2 − 8
(+0−6=4)		20.0%
2.0 / 10
43.2%
−209
–   Jellyfish 1.1 64-bit2570+12
−12		(−1)8.5 − 11.5
(+4−7=9)		42.5%
8.5 / 20
57.1%
−55
–   Delocto 0.6 64-bit2568+13
−13		(−3)8 − 8
(+3−3=10)		50.0%
8.0 / 16
61.7%
0
–   Counter 2.1.0 64-bit2563+21
−21		(−8)8.5 − 3.5
(+6−1=5)		70.8%
8.5 / 12
74.1%
+137
–   Marvin 2.1.0 64-bit2556+20
−20		(−15)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
87.5%
+86
–   Schooner 1.8 64-bit2555+17
−17		(−16)11.5 − 6.5
(+8−3=7)		63.9%
11.5 / 18
91.9%
+81
–   Capivara LK 0.09b02g 64-bit2551+14
−14		(−20)8 − 4
(+6−2=4)		66.7%
8.0 / 12
97.7%
+109
–   Coiled 0.4 64-bit2548+15
−15		(−23)19.5 − 12.5
(+15−8=9)
60.9%
19.5 / 32
98.7%
+63
–   Zurichess Glarus 64-bit2547+24
−24		(−24)5 − 5
(+2−2=6)		50.0%
5.0 / 10
95.9%
−19
–   Counter 2.0.2 64-bit2547+22
−22		(−24)4.5 − 5.5
(+2−3=5)		45.0%
4.5 / 10
96.4%
−55
–   JikChess 0.02 64-bit2545+13
−13		(−26)8 − 6
(+7−5=2)		57.1%
8.0 / 14
99.6%
+36
–   Carballo 1.5 64-bit2543+21
−21		(−28)4.5 − 5.5
(+2−3=5)		45.0%
4.5 / 10
98.7%
−65
–   tomitankChess 1.4 64-bit2541+20
−20		(−30)1 − 1
(+1−1=0)		50.0%
1.0 / 2
99.3%
−29
–   Gogobello 1.1 64-bit2539+23
−23		(−32)6 − 4
(+4−2=4)		60.0%
6.0 / 10
98.8%
+36
–   RubiChess 0.9 64-bit2539+19
−19		(−32)4 − 2
(+3−1=2)		66.7%
4.0 / 6
99.6%
+103
–   Ghost 3.1 64-bit2539+12
−12		(−32)13 − 15
(+9−11=8)		46.4%
13.0 / 28
100.0%
−63
–   Capivara LK 0.09b02c 64-bit2539+18
−18		(−32)5 − 5
(+4−4=2)		50.0%
5.0 / 10
99.7%
−31
–   Ghost 3 64-bit2531+18
−18		(−40)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
100.0%
−77
–   WyldChess 1.3 64-bit2530+25
−25		(−41)7.5 − 2.5
(+6−1=3)		75.0%
7.5 / 10
99.8%
+145
–   Ufim 8.022524+10
−10		(−47)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
–   chess22k 1.3 64-bit2521+20
−20		(−50)5 − 5
(+3−3=4)		50.0%
5.0 / 10
100.0%
−45
–   nanoSzachy 4.1 64-bit2517+14
−14		(−54)7 − 7
(+4−4=6)		50.0%
7.0 / 14
100.0%
−50
–   Fridolin 2.00 64-bit2514+13
−13		(−57)6 − 4
(+4−2=4)		60.0%
6.0 / 10
100.0%
+17
–   Orion 0.5 64-bit2512+12
−12		(−59)3.5 − 4.5
(+3−4=1)		43.8%
3.5 / 8
100.0%
−112
–   Hermann 2.8 64-bit2510+14
−14		(−61)6 − 4
(+4−2=4)		60.0%
6.0 / 10
100.0%
+13
–   CyberPagno 3.0 64-bit2503+11
−11		(−68)10.5 − 3.5
(+8−1=5)		75.0%
10.5 / 14
100.0%
+112
–   Bagatur 1.5e 64-bit2499+19
−19		(−72)6 − 6
(+3−3=6)		50.0%
6.0 / 12
100.0%
−68
–   ECE X22494+24
−24		(−77)6 − 4
(+5−3=2)		60.0%
6.0 / 10
100.0%
+3
–   Floyd 0.8 64-bit2490+20
−20		(−81)4.5 − 5.5
(+4−5=1)		45.0%
4.5 / 10
100.0%
−133
–   Betsabe II 1.752490+19
−19		(−81)9 − 5
(+8−4=2)		64.3%
9.0 / 14
100.0%
+48
–   Winter 0.1.1 64-bit2476+19
−19		(−95)5 − 1
(+5−1=0)		83.3%
5.0 / 6
100.0%
+224
–   WyldChess 1.1 64-bit2474+22
−22		(−97)7 − 1
(+6−0=2)		87.5%
7.0 / 8
100.0%
+193
–   MadChess 2.2 64-bit2474+13
−13		(−97)8.5 − 5.5
(+7−4=3)		60.7%
8.5 / 14
100.0%
−4
–   ECE X2472+27
−27		(−99)7.5 − 2.5
(+5−0=5)		75.0%
7.5 / 10
100.0%
+66
–   Jumbo 0.6.10 64-bit2460+20
−20		(−111)7 − 3
(+6−2=2)		70.0%
7.0 / 10
100.0%
+55
–   Jumbo 0.6.35 64-bit2457+17
−17		(−114)6.5 − 3.5
(+4−1=5)		65.0%
6.5 / 10
100.0%
−7
–   Lozza 1.18 64-bit2451+13
−13		(−120)4.5 − 3.5
(+3−2=3)		56.3%
4.5 / 8
100.0%
−62
–   Jumbo 0.6.31 64-bit2446+21
−21		(−125)7 − 5
(+5−3=4)		58.3%
7.0 / 12
100.0%
−57
–   Schooner 1.7.0 64-bit2446+21
−21		(−125)5 − 5
(+3−3=4)		50.0%
5.0 / 10
100.0%
−125
–   WyldChess 1.2 64-bit2445+22
−22		(−126)5.5 − 2.5
(+5−2=1)		68.8%
5.5 / 8
100.0%
+38
–   Counter 1.99 64-bit2444+25
−25		(−127)3.5 − 2.5
(+3−2=1)		58.3%
3.5 / 6
100.0%
−54
–   Bagatur 1.4e 64-bit2426+25
−25		(−145)8.5 − 1.5
(+8−1=1)		85.0%
8.5 / 10
100.0%
+160
–   Nemeton 1.512426+19
−19		(−145)2 − 4
(+0−2=4)		33.3%
2.0 / 6
100.0%
−248
–   Nemeton 1.62414+20
−20		(−157)7.5 − 2.5
(+5−0=5)		75.0%
7.5 / 10
100.0%
+6
–   Eeyore 1.52 64-bit2414+15
−15		(−157)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−122
–   Bearded N44.5 64-bit2414+15
−15		(−157)4 − 2
(+3−1=2)		66.7%
4.0 / 6
100.0%
−30
–   Ifrit m1.8 64-bit2382+15
−15		(−189)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−223
–   Zeus 1.292262+18
−18		(−309)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
–   Anechka 0.082261+16
−16		(−310)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   Zevra 1.8.4 r650 64-bit2188+23
−23		(−383)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−348
–   Uralochka 1.1b2166+16
−16		(−405)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
–   ChessAlex 2.0r42151+18
−18		(−420)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1102 games: 349 wins, 371 losses, 382 draws (34.7%), score: 49.0%

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