CCRL 40/15
Downloads and Statistics
April 18, 2021
Testing summary:
Total: 1'237'253 games
played by 2'822 programs

White wins: 424'164 (34.3%)
Black wins: 311'650 (25.2%)
Draws: 501'439 (40.5%)
White score: 54.5%

Engine Details

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GreKo 8.2 32-bit (2487+26
−26		)Quote
Author: Vladimir Medvedev Link: GreKo Homepage
This is one of the 35 GreKo versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   CM10th Default2631+15
−14		(+144)4 − 6
(+3−5=2)		40.0%
4.0 / 10
0.0%
+70
= 1 0 0 0 0 1 = 1 0
–   Hiarcs 92628+20
−20		(+141)2 − 8
(+0−6=4)		20.0%
2.0 / 10
0.0%
−57
0 0 = = 0 = 0 = 0 0
–   Deuterium 11.01.28.1592619+20
−20		(+132)5.5 − 6.5
(+4−5=3)		45.8%
5.5 / 12
0.0%
+105
= = = 1 0 1 0 0 0 1 0 1
–   Slow Chess Blitz WV22616+16
−16		(+129)2 − 8
(+0−6=4)		20.0%
2.0 / 10
0.0%
−66
= = = 0 0 0 0 = 0 0
–   Dirty 24Apr2011 32-bit2614+29
−29		(+127)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.0%
+127
0 1
–   Naum 1.91 32-bit2606+15
−15		(+119)3.5 − 6.5
(+0−3=7)		35.0%
3.5 / 10
0.0%
+38
= = = 0 = 0 0 = = =
–   Rotor 0.62589+16
−16		(+102)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.0%
+102
1 0
–   CuckooChess 1.12 32-bit2586+25
−25		(+99)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−57
0 =
–   Quazar 0.3b 32-bit2582+21
−21		(+95)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.0%
+95
0 1
–   Petir 4.9999992579+15
−15		(+92)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−65
= 0
–   Arasan 13.1 32-bit2578+32
−32		(+91)2 − 8
(+1−7=2)		20.0%
2.0 / 10
0.0%
−140
0 0 0 = 0 1 0 = 0 0
–   Cheng3 1.04 32-bit2575+32
−32		(+88)5 − 9
(+1−5=8)		35.7%
5.0 / 14
0.0%
+4
0 1 = = = 0 0 = = 0 0 = = =
–   Brutus 8.05 32-bit2567+17
−17		(+80)3.5 − 8.5
(+2−7=3)		29.2%
3.5 / 12
0.0%
−72
= = 0 1 0 0 0 0 1 0 = 0
–   Arasan 12.3 32-bit2565+24
−24		(+78)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−78
= 0
–   CuckooChess 1.11 32-bit2565+29
−29		(+78)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.0%
+78
= =
–   SOS 5.12564+13
−13		(+77)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.0%
+77
0 1
–   Cheng3 1.05 32-bit2559+32
−32		(+72)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−84
= 0
–   Alfil 11 MT2555+33
−33		(+68)3 − 7
(+2−6=2)		30.0%
3.0 / 10
0.1%
−83
1 0 1 0 0 0 0 0 = =
–   DanaSah 4.662541+26
−26		(+54)3 − 7
(+1−5=4)		30.0%
3.0 / 10
0.2%
−77
1 0 0 0 0 = = = = 0
–   GarboChess 3.0 32-bit2537+24
−24		(+50)6 − 8
(+5−7=2)		42.9%
6.0 / 14
0.2%
−9
0 1 1 0 1 = 0 0 0 0 0 = 1 1
–   Tornado 2.1.41a2527+24
−24		(+40)5 − 5
(+3−3=4)		50.0%
5.0 / 10
1.1%
+44
= 1 0 1 = 0 = 1 0 =
–   Gaviota 0.83 32-bit2525+27
−28		(+38)0 − 2
(+0−2=0)		0.0%
0.0 / 2
2.3%
−INF
0 0
–   Rodin 4.02524+18
−18		(+37)7.5 − 12.5
(+3−8=9)		37.5%
7.5 / 20
0.9%
−43
= = = 0 0 1 0 = = 1 0 0 = = 0 0 0 1 = =
–   Crafty 20.14 32-bit2517+27
−27		(+30)5 − 5
(+2−2=6)		50.0%
5.0 / 10
5.2%
+26
= = 0 = = = 1 1 0 =
–   Brutus 7.02b2515+18
−18		(+28)5 − 5
(+3−3=4)		50.0%
5.0 / 10
3.9%
+19
0 = 0 = 1 = 1 0 1 =
–   Glass 1.7 32-bit2515+28
−28		(+28)7.5 − 5.5
(+4−2=7)		57.7%
7.5 / 13
7.1%
+78
1 = 1 = = = 0 = = 1 1 0 =
–   AnMon 5.602515+15
−15		(+28)4.5 − 5.5
(+4−5=1)		45.0%
4.5 / 10
3.2%
−9
0 1 = 1 0 1 1 0 0 0
–   CuckooChess 1.092509+33
−33		(+22)5.5 − 4.5
(+5−4=1)		55.0%
5.5 / 10
15.0%
+58
1 0 0 0 = 1 1 0 1 1
–   Hermann 2.8 32-bit2509+26
−26		(+22)4.5 − 5.5
(+4−5=1)		45.0%
4.5 / 10
11.8%
−14
= 1 0 1 0 1 0 0 0 1
–   Twisted Logic 0.0852508+28
−28		(+21)3.5 − 6.5
(+2−5=3)		35.0%
3.5 / 10
13.9%
−83
0 0 = = 0 0 1 0 = 1
–   Tao 5.62502+16
−16		(+15)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
15.8%
−127
= 0
–   Cheng3 1.03 32-bit2495+32
−33		(+8)7.5 − 4.5
(+6−3=3)		62.5%
7.5 / 12
34.9%
+97
1 1 1 = = 0 1 0 1 = 1 0
–   Delphil 2.82492+23
−23		(+5)4 − 6
(+2−4=4)		40.0%
4.0 / 10
37.5%
−62
= 0 = = 0 1 0 0 = 1
–   nanoSzachy 3.92491+23
−23		(+4)1 − 4
(+1−4=0)		20.0%
1.0 / 5
40.6%
−278
1 0 0 0 0
–   Yace 0.99.872488+17
−17		(+1)0 − 2
(+0−2=0)		0.0%
0.0 / 2
48.2%
−INF
0 0
–   Xpdnt 0910072483+15
−15		(−4)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
60.1%
+63
1 = = =
–   Pepito 1.59 32-bit2481+24
−24		(−6)1 − 1
(+0−0=2)		50.0%
1.0 / 2
62.3%
−6
= =
–   Cerebro 3.03d2481+17
−17		(−6)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
65.3%
+151
= 1
–   SpiderChess 0706032476+20
−20		(−11)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
74.0%
−153
= 0
–   Pupsi2 0.082473+18
−17		(−14)10.5 − 7.5
(+7−4=7)		58.3%
10.5 / 18
81.3%
+39
1 1 0 = 1 0 = 1 = 1 = = 1 0 0 = = 1
–   Trace 1.37a2472+18
−18		(−15)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
83.1%
+142
1 =
–   Counter 1.22469+17
−17		(−18)7 − 7
(+4−4=6)		50.0%
7.0 / 14
87.3%
−14
1 0 = = = 1 = 1 0 1 = 0 0 =
–   Quark 2.352469+18
−18		(−18)3.5 − 2.5
(+3−2=1)		58.3%
3.5 / 6
87.0%
+51
1 1 0 1 0 =
–   LittleThought 1.052 32-bit2468+18
−18		(−19)6 − 8
(+3−5=6)		42.9%
6.0 / 14
88.5%
−60
= = 0 0 1 0 = 1 0 = = 1 = 0
–   Pawny 0.3 32-bit2461+33
−33		(−26)3 − 3
(+2−2=2)		50.0%
3.0 / 6
88.7%
−26
0 1 = = 0 1
–   Abrok 5.02445+18
−18		(−42)5.5 − 0.5
(+5−0=1)		91.7%
5.5 / 6
99.6%
+319
= 1 1 1 1 1
–   Bruja 1.9.1 32-bit2445+24
−24		(−42)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
99.1%
−72
=
–   Hussar 0.42444+16
−17		(−43)9 − 6
(+7−4=4)		60.0%
9.0 / 15
99.7%
+25
1 0 = = 1 1 1 0 1 0 = 1 1 = 0
–   nanoSzachy 3.82438+16
−16		(−49)3.5 − 4.5
(+2−3=3)		43.8%
3.5 / 8
99.9%
−91
1 1 = 0 = = 0 0
–   Typhoon 1.00-3582435+17
−17		(−52)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+40
= 1 0 1
–   Murka 2 32-bit2433+30
−30		(−54)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
99.7%
+28
0 1 1 =
–   Homer 2.012430+20
−21		(−57)3 − 3
(+3−3=0)		50.0%
3.0 / 6
100.0%
−57
1 0 0 1 0 1
–   Kiwi 0.6d 32-bit2420+19
−19		(−67)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−67
1 0
–   Pawny 0.2.2 32-bit2413+34
−34		(−74)12 − 5
(+8−1=8)		70.6%
12.0 / 17
100.0%
+52
1 1 = = = 1 = 1 = = 1 1 0 1 = = 1
–   Diablo 0.5.12410+18
−18		(−77)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−77
0 1
–   Queen 4.032410+18
−18		(−77)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−77
0 1
–   RomiChess P3k 32-bit2408+19
−19		(−79)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
100.0%
−221
0 =
–   Eeyore 1.52 32-bit2406+23
−22		(−81)5.5 − 2.5
(+4−1=3)		68.8%
5.5 / 8
100.0%
+37
1 = 1 1 = 0 = 1
–   Dragon 4.62405+17
−17		(−82)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+75
= 1
–   Amy 0.87b2403+24
−24		(−84)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−84
= =
–   Djinn 0.925x2403+23
−23		(−84)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+58
1 =
–   Atlas 3.14b 32-bit2401+25
−25		(−86)11.5 − 7.5
(+8−4=7)		60.5%
11.5 / 19
100.0%
−18
0 = 1 = 1 1 1 1 = 0 1 1 = = 0 1 = 0 =
–   Patzer 3.802397+19
−19		(−90)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−90
0 1
–   Simplex 0.9.8 32-bit2397+30
−30		(−90)11.5 − 2.5
(+10−1=3)		82.1%
11.5 / 14
100.0%
+157
1 1 1 1 1 1 = = = 1 1 0 1 1
–   Phalanx XXII2394+25
−24		(−93)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
100.0%
−249
0 =
–   Sorgenkind 0.42389+14
−14		(−98)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
100.0%
−240
= 0
–   Dorky 4.3 32-bit2386+26
−26		(−101)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   Horizon 4.42386+17
−17		(−101)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−101
0 1
–   Ares 1.0042373+16
−16		(−114)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+43
1 =
–   iCE 0.22372+19
−19		(−115)4.5 − 1.5
(+3−0=3)		75.0%
4.5 / 6
100.0%
+37
= 1 1 1 = =
–   Ifrit m1.5 32-bit2371+27
−27		(−116)6 − 2
(+4−0=4)		75.0%
6.0 / 8
100.0%
+33
= 1 = 1 1 1 = =
–   TJchess 1.012371+24
−24		(−116)7.5 − 2.5
(+6−1=3)		75.0%
7.5 / 10
100.0%
+63
0 1 = = 1 1 1 = 1 1
–   Alex 2.14a 32-bit2364+27
−27		(−123)3 − 1
(+3−1=0)		75.0%
3.0 / 4
100.0%
+103
1 1 0 1
–   OliThink 5.3.0 32-bit2359+21
−21		(−128)2 − 2
(+2−2=0)		50.0%
2.0 / 4
100.0%
−128
0 0 1 1
506 games: 163 wins, 172 losses, 171 draws (33.8%), score: 49.1%

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Created in 2005-2013 by CCRL team
Last games added on April 18, 2021