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 0.71 (2390+24
−24		)Quote
Author: Sergey Meus (Russia) Link: Download
This is one of the 11 K2 versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   RubiChess 0.9 64-bit2539+19
−19		(+149)0 − 6
(+0−6=0)		0.0%
0.0 / 6
0.0%
−INF
–   Carballo 1.4 64-bit2519+23
−23		(+129)3 − 5
(+2−4=2)		37.5%
3.0 / 8
0.0%
+26
–   AnMon 5.602495+13
−13		(+105)2.5 − 7.5
(+1−6=3)		25.0%
2.5 / 10
0.0%
−81
–   Pepito 1.59.2 64-bit2472+14
−14		(+82)4 − 6
(+3−5=2)		40.0%
4.0 / 10
0.0%
−10
–   JikChess 0.01 64-bit2467+21
−21		(+77)7.5 − 2.5
(+7−2=1)		75.0%
7.5 / 10
0.0%
+299
–   Zurichess Geneva 64-bit2464+23
−23		(+74)3.5 − 4.5
(+2−3=3)		43.8%
3.5 / 8
0.0%
+28
–   Ghost 2.0.2 64-bit2463+15
−15		(+73)4 − 10
(+3−9=2)		28.6%
4.0 / 14
0.0%
−115
–   Delphil 2.9a2462+25
−25		(+72)4.5 − 5.5
(+2−3=5)		45.0%
4.5 / 10
0.0%
+29
–   Arasan 10.2 32-bit2455+18
−18		(+65)4 − 6
(+3−5=2)		40.0%
4.0 / 10
0.0%
−26
–   Pawny 0.3.1 64-bit2451+20
−20		(+61)3.5 − 6.5
(+2−5=3)		35.0%
3.5 / 10
0.0%
−62
–   Trace 1.37a2451+15
−15		(+61)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
–   Jumbo 0.6.31 64-bit2446+21
−21		(+56)1.5 − 6.5
(+0−5=3)		18.8%
1.5 / 8
0.0%
−164
–   Carballo 1.22444+19
−19		(+54)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
0.0%
+91
–   Bumblebee 1.0.36898e1 64-bit2420+16
−16		(+30)4.5 − 5.5
(+4−5=1)		45.0%
4.5 / 10
2.1%
−12
–   Hussar 0.42419+14
−14		(+29)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
2.2%
−5
–   Betsabe II 1.472418+17
−17		(+28)6 − 13
(+3−10=6)		31.6%
6.0 / 19
3.0%
−112
–   Abrok 5.02416+15
−15		(+26)1.5 − 8.5
(+1−8=1)		15.0%
1.5 / 10
3.8%
−286
–   Snitch 1.6.2 64-bit2408+18
−18		(+18)5 − 5
(+4−4=2)		50.0%
5.0 / 10
12.4%
+18
–   Gaia 3.5 64-bit2400+15
−15		(+10)5.5 − 5.5
(+4−4=3)		50.0%
5.5 / 11
24.6%
+14
–   Ares 1.005 64-bit2393+16
−16		(+3)6 − 9
(+2−5=8)		40.0%
6.0 / 15
42.1%
−65
–   Shallow r688 64-bit2384+16
−16		(−6)10.5 − 7.5
(+7−4=7)		58.3%
10.5 / 18
66.9%
+56
–   Ares 1.005.2 64-bit2381+15
−15		(−9)5 − 5
(+3−3=4)		50.0%
5.0 / 10
73.4%
−13
–   Simplex 0.9.8 64-bit2373+14
−14		(−17)4.5 − 5.5
(+4−5=1)		45.0%
4.5 / 10
88.3%
−57
–   Maverick 0.60 64-bit2370+26
−26		(−20)2.5 − 3.5
(+1−2=3)		41.7%
2.5 / 6
87.1%
−67
–   Tigran 2.4n 64-bit2366+13
−13		(−24)11.5 − 6.5
(+9−4=5)		63.9%
11.5 / 18
96.3%
+86
–   Myrddin 0.87 64-bit2365+11
−11		(−25)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
97.0%
+46
–   Waxman 20142359+18
−18		(−31)0 − 4
(+0−4=0)		0.0%
0.0 / 4
98.1%
−INF
–   Alex 2.14a 64-bit2359+16
−16		(−31)7 − 3
(+5−1=4)		70.0%
7.0 / 10
98.4%
+110
–   Sorgenkind 0.42358+12
−12		(−32)6 − 4
(+5−3=2)		60.0%
6.0 / 10
99.1%
+49
–   Carballo 1.1.12342+28
−28		(−48)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
99.6%
+77
–   OliThink 5.3.2 64-bit2341+15
−15		(−49)7 − 3
(+6−2=2)		70.0%
7.0 / 10
100.0%
+117
–   iCE 0.22336+16
−16		(−54)6 − 4
(+4−2=4)		60.0%
6.0 / 10
100.0%
+20
–   Rotor 0.32336+25
−25		(−54)5.5 − 4.5
(+3−2=5)		55.0%
5.5 / 10
99.9%
−15
–   Tytan 9.32 64-bit2332+19
−19		(−58)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
100.0%
+68
–   Donna 1.0 64-bit2326+25
−25		(−64)6 − 2
(+5−1=2)		75.0%
6.0 / 8
100.0%
+133
–   Typhoon 1.00-358 64-bit2325+29
−29		(−65)8 − 2
(+7−1=2)		80.0%
8.0 / 10
100.0%
+173
–   Gibbon 2.60a 64-bit2309+17
−17		(−81)3 − 1
(+3−1=0)		75.0%
3.0 / 4
100.0%
+152
–   Maverick 0.51 64-bit2303+19
−19		(−87)9 − 5
(+7−3=4)		64.3%
9.0 / 14
100.0%
+20
–   Jazz 840 64-bit2303+13
−13		(−87)2 − 2
(+2−2=0)		50.0%
2.0 / 4
100.0%
−86
–   CyberPagno 2.2 64-bit2299+20
−20		(−91)9.5 − 8.5
(+7−6=5)		52.8%
9.5 / 18
100.0%
−70
–   Nemeton 1.12294+25
−25		(−96)9 − 9
(+8−8=2)		50.0%
9.0 / 18
100.0%
−92
–   Bagatur 1.3a 64-bit2288+17
−17		(−102)7.5 − 2.5
(+5−0=5)		75.0%
7.5 / 10
100.0%
+65
–   Nemeton 1.22274+22
−22		(−116)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+172
–   pikoSzachy Extreme2268+27
−27		(−122)3 − 1
(+3−1=0)		75.0%
3.0 / 4
100.0%
+110
–   FireFly 2.7.0 64-bit2245+15
−15		(−145)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+146
–   Lozza 1.14a 64-bit2203+24
−24		(−187)8 − 2
(+7−1=2)		80.0%
8.0 / 10
100.0%
+56
439 games: 165 wins, 153 losses, 121 draws (27.6%), score: 51.4%

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