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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K2 0.83 (2519+22
−22		)Quote
Author: Sergey Meus (Russia) Link: Download
This is one of the 11 K2 versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Carballo 1.6 64-bit2711+21
−21		(+192)2 − 4
(+1−3=2)		33.3%
2.0 / 6
0.0%
+68
–   Ethereal 8.19 64-bit2684+20
−20		(+165)2 − 8
(+1−7=2)		20.0%
2.0 / 10
0.0%
−80
–   RedQueen 1.1.98 64-bit2659+14
−14		(+140)5 − 3
(+3−1=4)		62.5%
5.0 / 8
0.0%
+231
–   Floyd 0.9 64-bit2652+12
−12		(+133)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−118
–   Clovis 1.8 64-bit2648+20
−20		(+129)8 − 14
(+4−10=8)		36.4%
8.0 / 22
0.0%
+27
–   Amoeba 1.2 64-bit2637+20
−20		(+118)6.5 − 11.5
(+2−7=9)		36.1%
6.5 / 18
0.0%
+18
–   WyldChess 1.4 64-bit2632+20
−20		(+113)2 − 8
(+1−7=2)		20.0%
2.0 / 10
0.0%
−133
–   Ethereal 8.12 64-bit2603+22
−22		(+84)3.5 − 6.5
(+0−3=7)		35.0%
3.5 / 10
0.0%
−8
–   DanaSah 6.502596+19
−19		(+77)5.5 − 4.5
(+5−4=1)		55.0%
5.5 / 10
0.0%
+129
–   Gogobello 1.3 64-bit2596+23
−23		(+77)3 − 7
(+2−6=2)		30.0%
3.0 / 10
0.0%
−89
–   Arminius 2015-08-06 64-bit2596+17
−17		(+77)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
−17
–   GreKo 2016 64-bit2581+18
−18		(+62)3 − 7
(+2−6=2)		30.0%
3.0 / 10
0.0%
−106
–   Ethereal 7.78 64-bit2574+21
−21		(+55)3.5 − 6.5
(+3−6=1)		35.0%
3.5 / 10
0.0%
−73
–   GreKo 12.9 64-bit2571+24
−24		(+52)2.5 − 5.5
(+1−4=3)		31.3%
2.5 / 8
0.1%
−78
–   Jellyfish 1.1 64-bit2570+12
−12		(+51)5.5 − 6.5
(+3−4=5)		45.8%
5.5 / 12
0.0%
+12
–   Crafty 22.4 32-bit2562+26
−26		(+43)1.5 − 6.5
(+0−5=3)		18.8%
1.5 / 8
0.7%
−180
–   Marvin 2.1.0 64-bit2556+20
−20		(+37)2.5 − 7.5
(+0−5=5)		25.0%
2.5 / 10
0.6%
−131
–   Capivara LK 0.09b02f 64-bit2555+14
−14		(+36)4 − 4
(+1−1=6)		50.0%
4.0 / 8
0.3%
+35
–   Capivara LK 0.09b02g 64-bit2551+14
−14		(+32)3 − 5
(+2−4=2)		37.5%
3.0 / 8
0.7%
−62
–   Zurichess Glarus 64-bit2547+24
−24		(+28)5.5 − 6.5
(+3−4=5)		45.8%
5.5 / 12
4.3%
−4
–   JikChess 0.02 64-bit2545+13
−13		(+26)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
2.3%
−68
–   Tornado 3.42a 32-bit2538+26
−26		(+19)2.5 − 5.5
(+1−4=3)		31.3%
2.5 / 8
13.3%
−117
–   Arasan 12.1 64-bit2535+31
−31		(+16)4 − 4
(+2−2=4)		50.0%
4.0 / 8
20.7%
+10
–   Booot 4.13.02526+24
−24		(+7)4 − 4
(+3−3=2)		50.0%
4.0 / 8
34.5%
0
–   Maverick 1.5 64-bit2523+10
−10		(+4)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
38.2%
−67
–   Ufim 8.002517+26
−26		(−2)4.5 − 3.5
(+4−3=1)		56.3%
4.5 / 8
54.0%
+54
–   nanoSzachy 4.1 64-bit2517+14
−14		(−2)9 − 7
(+5−3=8)		56.3%
9.0 / 16
57.5%
+50
–   Fridolin 2.00 64-bit2514+13
−13		(−5)2 − 2
(+2−2=0)		50.0%
2.0 / 4
64.4%
−5
–   CyberPagno 3.0 64-bit2503+11
−11		(−16)1 − 3
(+0−2=2)		25.0%
1.0 / 4
90.5%
−182
–   Twisted Logic 0.099x2501+29
−29		(−18)4.5 − 3.5
(+2−1=5)		56.3%
4.5 / 8
84.7%
+19
–   EXchess 6.10b 32-bit2499+28
−28		(−20)4 − 4
(+3−3=2)		50.0%
4.0 / 8
87.4%
−20
–   Floyd 0.8 64-bit2490+20
−20		(−29)6 − 6
(+5−5=2)		50.0%
6.0 / 12
97.5%
−33
–   Cheng3 1.03 64-bit2480+27
−27		(−39)4.5 − 3.5
(+3−2=3)		56.3%
4.5 / 8
98.7%
+8
–   Dorky 4.5 64-bit2479+16
−16		(−40)6.5 − 3.5
(+4−1=5)		65.0%
6.5 / 10
99.8%
+66
–   Colossus 2006d2477+24
−24		(−42)6 − 2
(+5−1=2)		75.0%
6.0 / 8
99.5%
+153
–   Delphil 3.2 64-bit2473+11
−11		(−46)4.5 − 3.5
(+2−1=5)		56.3%
4.5 / 8
100.0%
−4
–   Ghost 2.0.2 64-bit2463+15
−15		(−56)5 − 3
(+5−3=0)		62.5%
5.0 / 8
100.0%
+60
–   Shield 1.2 64-bit2447+22
−22		(−72)4.5 − 3.5
(+4−3=1)		56.3%
4.5 / 8
100.0%
−9
–   Kimbo 1.0.0 64-bit2447+19
−19		(−72)13 − 7
(+10−4=6)		65.0%
13.0 / 20
100.0%
+43
–   Dirty 14M-222441+25
−25		(−78)6 − 2
(+5−1=2)		75.0%
6.0 / 8
100.0%
+115
–   Betsabe II 1.662439+19
−19		(−80)5.5 − 2.5
(+5−2=1)		68.8%
5.5 / 8
100.0%
+87
–   Giraffe 20150908 64-bit2436+16
−16		(−83)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+21
–   Gaviota 0.74.41 32-bit2423+25
−25		(−96)6 − 2
(+5−1=2)		75.0%
6.0 / 8
100.0%
+97
–   Bumblebee 1.0.36898e1 64-bit2420+16
−16		(−99)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
−21
–   Cheese 1.4 32-bit2418+26
−26		(−101)4 − 4
(+2−2=4)		50.0%
4.0 / 8
100.0%
−100
–   Lozza 1.17a 64-bit2417+15
−15		(−102)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+187
–   Abrok 5.02416+15
−15		(−103)5 − 3
(+4−2=2)		62.5%
5.0 / 8
100.0%
+3
–   Typhoon 1.00-3482415+22
−22		(−104)4 − 4
(+3−3=2)		50.0%
4.0 / 8
100.0%
−103
–   Delphil 2.32413+28
−28		(−106)5.5 − 2.5
(+5−2=1)		68.8%
5.5 / 8
100.0%
+68
–   Pedone 0.4 64-bit2400+25
−25		(−119)6 − 2
(+5−1=2)		75.0%
6.0 / 8
100.0%
+83
–   Ares 1.005 64-bit2393+16
−16		(−126)3.5 − 4.5
(+2−3=3)		43.8%
3.5 / 8
100.0%
−176
–   Cmcchess 2.6 64-bit2389+15
−15		(−130)9 − 3
(+7−1=4)		75.0%
9.0 / 12
100.0%
+59
–   Ares 1.005.2 64-bit2381+15
−15		(−138)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+153
–   Hermann 1.92374+27
−27		(−145)6 − 2
(+5−1=2)		75.0%
6.0 / 8
100.0%
+48
–   Simplex 0.9.8 64-bit2373+14
−14		(−146)4.5 − 3.5
(+3−2=3)		56.3%
4.5 / 8
100.0%
−93
–   Cyrano 0.2f2368+28
−28		(−151)5.5 − 2.5
(+4−1=3)		68.8%
5.5 / 8
100.0%
−14
–   Lozza 1.16 64-bit2367+22
−22		(−152)6.5 − 1.5
(+5−0=3)		81.3%
6.5 / 8
100.0%
+70
–   Tigran 2.4n 64-bit2366+13
−13		(−153)8 − 0
(+8−0=0)		100.0%
8.0 / 8
100.0%
+INF
–   Myrddin 0.87 64-bit2365+11
−11		(−154)4 − 4
(+2−2=4)		50.0%
4.0 / 8
100.0%
−159
–   Shield 1.1 64-bit2339+24
−24		(−180)5.5 − 2.5
(+4−1=3)		68.8%
5.5 / 8
100.0%
−43
516 games: 180 wins, 164 losses, 172 draws (33.3%), score: 51.6%

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