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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OBender 03.2016 64-bit#459‑460  (2166+16
−16		)Quote
Author: Evgeniy Korniloff (Russia) Link: Homepage
This program was previously called "QChess".
This is one of the 4 OBender versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   CyberPagno 3.0 64-bit2503+11
−11		(+337)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
–   Counter 1.99 64-bit2444+25
−25		(+278)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
+44
–   Bumblebee 1.0.36898e1 64-bit2420+16
−16		(+254)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
–   Shallow r694 64-bit2415+15
−15		(+249)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−40
–   Jumbo 0.4.34 64-bit2393+21
−21		(+227)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+132
–   Ares 1.005.2 64-bit2381+15
−15		(+215)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
+52
–   Orion 0.3.0 64-bit2355+16
−16		(+189)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+94
–   Zevra 2.1.1 r216 64-bit2347+15
−15		(+181)1.5 − 4.5
(+0−3=3)		25.0%
1.5 / 6
0.0%
+15
–   Waxman 20162344+20
−20		(+178)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−114
–   MadChess 2.0 64-bit2335+19
−19		(+169)3.5 − 10.5
(+2−9=3)		25.0%
3.5 / 14
0.0%
−30
–   Waxman 20152319+21
−21		(+153)1.5 − 12.5
(+0−11=3)		10.7%
1.5 / 14
0.0%
−162
–   Jumbo 0.4.17 64-bit2307+24
−24		(+141)3 − 7
(+0−4=6)		30.0%
3.0 / 10
0.0%
+13
–   CyberPagno 2.3 64-bit2306+23
−23		(+140)0.5 − 9.5
(+0−9=1)		5.0%
0.5 / 10
0.0%
−283
–   Butcher 1.61 64-bit2295+26
−26		(+129)1.5 − 8.5
(+0−7=3)		15.0%
1.5 / 10
0.0%
−132
–   Bagatur 1.4c 64-bit2288+28
−28		(+122)1.5 − 8.5
(+1−8=1)		15.0%
1.5 / 10
0.0%
−183
–   FireFly 2.7.2 64-bit2285+12
−12		(+119)2 − 4
(+2−4=0)		33.3%
2.0 / 6
0.0%
−58
–   Gibbon 2.69a 64-bit2284+16
−16		(+118)4 − 12
(+2−10=4)		25.0%
4.0 / 16
0.0%
−78
–   EveAnn 1.722281+13
−13		(+115)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−55
–   Isa 2.0.61 64-bit2281+25
−25		(+115)3.5 − 2.5
(+3−2=1)		58.3%
3.5 / 6
0.0%
+180
–   Capivara LK 0.09a02a 64-bit2275+27
−27		(+109)2.5 − 7.5
(+2−7=1)		25.0%
2.5 / 10
0.0%
−105
–   Nemeton 1.22274+22
−22		(+108)5 − 5
(+4−4=2)		50.0%
5.0 / 10
0.0%
+108
–   Joker 1.1.142259+16
−16		(+93)2 − 0
(+2−0=0)		100.0%
2.0 / 2
0.0%
+INF
–   Fischerle 0.9.80 SE 64-bit2259+17
−17		(+93)3.5 − 5.5
(+2−4=3)		38.9%
3.5 / 9
0.0%
−3
–   Absolute Zero 2.4.7.2 64-bit2258+12
−12		(+92)11 − 15
(+7−11=8)		42.3%
11.0 / 26
0.0%
+30
–   Schooner 1.5 64-bit2255+21
−21		(+89)11 − 7
(+10−6=2)		61.1%
11.0 / 18
0.0%
+193
–   Fischerle 0.9.70 SE 64-bit2253+21
−21		(+87)2.5 − 5.5
(+0−3=5)		31.3%
2.5 / 8
0.0%
−32
–   FireFly 2.7.0 64-bit2245+15
−15		(+79)3 − 3
(+3−3=0)		50.0%
3.0 / 6
0.0%
+78
–   Bearded N44.2 64-bit2245+23
−23		(+79)6.5 − 11.5
(+4−9=5)		36.1%
6.5 / 18
0.0%
−33
–   Galjoen 0.38 64-bit2240+19
−19		(+74)3.5 − 2.5
(+2−1=3)		58.3%
3.5 / 6
0.0%
+127
–   Kingfisher 1.0 64-bit2237+25
−25		(+71)5 − 5
(+2−2=6)		50.0%
5.0 / 10
0.0%
+71
–   Barbarossa 0.5.0 64-bit2234+17
−17		(+68)11 − 29
(+8−26=6)
27.5%
11.0 / 40
0.0%
−125
–   Jumbo 0.4.0 64-bit2227+28
−28		(+61)3 − 3
(+2−2=2)		50.0%
3.0 / 6
0.0%
+61
–   Isa 2.0.48 64-bit2227+26
−26		(+61)5.5 − 6.5
(+2−3=7)		45.8%
5.5 / 12
0.0%
+32
–   Zevra 1.8.6 r672 64-bit2225+18
−18		(+59)11 − 21
(+9−19=4)
34.4%
11.0 / 32
0.0%
−77
–   Absolute Zero 2.4.4.0 64-bit2225+29
−29		(+59)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−102
–   Isa 2.0.45 64-bit2215+24
−24		(+49)9 − 9
(+6−6=6)		50.0%
9.0 / 18
0.0%
+48
–   Protej 0.5.8c2211+17
−17		(+45)2 − 4
(+2−4=0)		33.3%
2.0 / 6
0.0%
−121
–   Lozza 1.14a 64-bit2203+24
−24		(+37)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
0.5%
−2
–   Mango Paola Ajedrez 4.12199+17
−17		(+33)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
0.2%
+203
–   Zevra 1.8.4 r650 64-bit2188+23
−23		(+22)5 − 3
(+4−2=2)		62.5%
5.0 / 8
5.1%
+134
–   RamJet 0.132187+16
−16		(+21)12.5 − 10.5
(+8−6=9)		54.3%
12.5 / 23
2.8%
+51
–   Isa 1.9.68 64-bit2181+26
−26		(+15)7.5 − 6.5
(+5−4=5)		53.6%
7.5 / 14
16.4%
+45
–   Tiny Chess 1.46 64-bit2174+16
−16		(+8)9.5 − 12.5
(+7−10=5)		43.2%
9.5 / 22
22.2%
−48
–   Robocide 20170718 64-bit2171+15
−15		(+5)5 − 3
(+4−2=2)		62.5%
5.0 / 8
29.7%
+103
–   CT800 1.12 64-bit2168+19
−19		(+2)2 − 0
(+2−0=0)		100.0%
2.0 / 2
42.5%
+INF
–   Uralochka 1.1b2166+16
−16		(0)4.5 − 5.5
(+4−5=1)		45.0%
4.5 / 10
47.4%
−45
–   ChessKISS 1.7c 64-bit2166+16
−16		(0)10.5 − 7.5
(+8−5=5)		58.3%
10.5 / 18
46.9%
+68
–   Joker2 0.7.7 64-bit2165+17
−17		(−1)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
52.3%
+93
–   Weini 0.0.24 64-bit2162+18
−18		(−4)15.5 − 16.5
(+14−15=3)
48.4%
15.5 / 32
62.7%
−20
–   Napoleon 1.6.0b 64-bit2161+20
−20		(−5)10.5 − 9.5
(+7−6=7)		52.5%
10.5 / 20
65.6%
+16
–   Neurosis 2.32159+21
−21		(−7)4 − 6
(+3−5=2)		40.0%
4.0 / 10
69.3%
−84
–   ChessKISS 1.7 64-bit2159+18
−18		(−7)5 − 5
(+4−4=2)		50.0%
5.0 / 10
72.4%
−7
–   Baislicka 1.0 64-bit2154+17
−17		(−12)11.5 − 6.5
(+10−5=3)		63.9%
11.5 / 18
84.9%
+110
–   Latista (Sinobyl) 1.52152+19
−19		(−14)6 − 4
(+5−3=2)		60.0%
6.0 / 10
86.1%
+67
–   Dorpsgek Dillinger 64-bit2143+16
−16		(−23)8 − 12
(+6−10=4)		40.0%
8.0 / 20
98.1%
−111
–   NG-Play 9.87 64-bit2139+17
−17		(−27)14 − 12
(+10−8=8)		53.8%
14.0 / 26
98.9%
+6
–   NG-Play 9.85 64-bit2138+25
−25		(−28)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
96.6%
+91
–   GopherCheck 0.2.3 64-bit2137+16
−16		(−29)12 − 12
(+8−8=8)		50.0%
12.0 / 24
99.5%
−24
–   Zevra 1.8.2 r612 64-bit2136+24
−24		(−30)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
98.0%
+81
–   FireFly 2.5.13 32-bit2135+30
−30		(−31)5 − 5
(+5−5=0)		50.0%
5.0 / 10
96.4%
−31
–   Isa 1.9.63 64-bit2132+22
−22		(−34)8.5 − 5.5
(+7−4=3)		60.7%
8.5 / 14
99.3%
+58
–   BlackBishop 0.472130+30
−30		(−36)3 − 7
(+2−6=2)		30.0%
3.0 / 10
98.0%
−194
–   Amundsen 0.65.12126+31
−31		(−40)7 − 3
(+5−1=4)		70.0%
7.0 / 10
98.9%
+104
–   Soldat III 0.187 64-bit2125+18
−18		(−41)9 − 9
(+6−6=6)		50.0%
9.0 / 18
100.0%
−41
–   NG-Play 9.87b 64-bit2124+29
−29		(−42)2.5 − 3.5
(+1−2=3)		41.7%
2.5 / 6
99.3%
−104
–   CT800 1.20 64-bit2122+25
−25		(−44)6.5 − 1.5
(+6−1=1)		81.3%
6.5 / 8
99.8%
+221
–   Isa 1.9.51 64-bit2120+23
−23		(−46)12.5 − 5.5
(+10−3=5)		69.4%
12.5 / 18
99.9%
+103
–   Clever Girl r185 64-bit2118+19
−19		(−48)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+114
–   NG-Play 9.86 64-bit2116+20
−20		(−50)4.5 − 7.5
(+3−6=3)		37.5%
4.5 / 12
100.0%
−152
–   RamJet 0.142115+16
−16		(−51)4 − 4
(+3−3=2)		50.0%
4.0 / 8
100.0%
−43
–   Kurt 0.9.2.2 64-bit2113+19
−19		(−53)5.5 − 4.5
(+5−4=1)		55.0%
5.5 / 10
100.0%
−5
–   Chesley r323 64-bit2107+19
−19		(−59)6 − 4
(+6−4=0)		60.0%
6.0 / 10
100.0%
+43
–   Dorpsgek Cosmopolitan 2 64-bit2100+23
−23		(−66)14.5 − 11.5
(+12−9=5)		55.8%
14.5 / 26
100.0%
−13
–   Blitzkrieg rev337 64-bit2085+17
−17		(−81)22.5 − 11.5
(+17−6=11)
66.2%
22.5 / 34
100.0%
+44
–   K2 0.43f2081+28
−28		(−85)7.5 − 2.5
(+6−1=3)		75.0%
7.5 / 10
100.0%
+106
–   Barbarossa 0.4.0 64-bit2081+15
−15		(−85)17.5 − 8.5
(+15−6=5)		67.3%
17.5 / 26
100.0%
+62
–   Tunguska 1.0 64-bit2077+16
−16		(−89)8 − 2
(+7−1=2)		80.0%
8.0 / 10
100.0%
+151
–   Napoleon 1.7 64-bit2077+18
−18		(−89)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+15
–   Prophet3 20180811 64-bit2072+16
−16		(−94)20 − 10
(+17−7=6)
66.7%
20.0 / 30
100.0%
+43
–   Embla 1.0.2 64-bit2050+22
−22		(−116)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−116
–   Myrddin 0.84 32-bit2050+26
−26		(−116)4 − 6
(+3−5=2)		40.0%
4.0 / 10
100.0%
−196
–   Clarabit 1.00 64-bit2046+18
−18		(−120)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
100.0%
−3
–   Prophet3 20170909 64-bit2041+25
−25		(−125)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
–   BigLion 2.23w2013+18
−18		(−153)10 − 4
(+8−2=4)		71.4%
10.0 / 14
100.0%
+18
–   Galjoen 0.36 64-bit2010+25
−25		(−156)7.5 − 4.5
(+5−2=5)		62.5%
7.5 / 12
100.0%
−63
–   Little Wing 0.5.0 64-bit2005+19
−19		(−161)23 − 17
(+21−15=4)
57.5%
23.0 / 40
100.0%
−89
–   Soldat III 0.178 64-bit2005+20
−20		(−161)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+1
–   BigLion 2.23x2003+11
−11		(−163)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
100.0%
−46
–   Ecce 1.0 (rev. 508) 64-bit1987+18
−18		(−179)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
−8
–   Zeta Dva 0301 64-bit1982+24
−24		(−184)8.5 − 1.5
(+8−1=1)		85.0%
8.5 / 10
100.0%
+121
–   Cinnamon 2.0 64-bit1969+18
−18		(−197)17.5 − 8.5
(+14−5=7)		67.3%
17.5 / 26
100.0%
−60
–   Abbess 2018.02.071966+19
−19		(−200)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
–   Wuttang r2 64-bit1954+16
−16		(−212)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
−49
–   Abbess 2016.12.111950+24
−24		(−216)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
–   Smash 1.0.3 64-bit1935+24
−24		(−231)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
–   Zeta Dva 0303 64-bit1882+33
−33		(−284)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1110 games: 423 wins, 420 losses, 267 draws (24.1%), score: 50.1%

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