CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
White score: 54.5%

Engine Details

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GreKo 12.5 64-bit (2569+33
−33
)Quote
Author: Vladimir Medvedev Link: GreKo Homepage
This is one of the 35 GreKo versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Spike 1.2 Turin2744+7
−7
(+175)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Pedone 1.0 64-bit2734+27
−27
(+165)4 − 10
(+3−9=2)
28.6%
4.0 / 14
0.0%
−4
0 1 0 0 0 0 0 1 = 0 = 0 1 0
–   Bright 0.3a2729+19
−19
(+160)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+64
0 0 = 1
–   Hakkapeliitta 2.0 64-bit2713+24
−25
(+144)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+52
1 0 = 0
–   Ktulu 82706+9
−9
(+137)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−145
0 = 0 0
–   Crafty 23.1 32-bit2686+18
−18
(+117)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+21
0 0 = 1
–   Chess Tiger 20072681+12
−12
(+112)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−37
= = 0 0
–   Chessmaster 112664+12
−12
(+95)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−193
0 0 = 0
–   Scorpio 1.912661+13
−13
(+92)2 − 2
(+0−0=4)
50.0%
2.0 / 4
0.0%
+92
= = = =
–   CM10th Paralyse2654+14
−15
(+85)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+167
= 1 1 0
–   Sjakk 2.2 64-bit2631+15
−15
(+62)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+62
= 0 1 =
–   Rotor 0.82628+17
−17
(+59)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.1%
−33
= 0 1 0
–   NoraGrace 2.0 64-bit2622+15
−15
(+53)1 − 11
(+0−10=2)
8.3%
1.0 / 12
0.2%
−305
0 0 0 0 0 0 = 0 0 0 = 0
–   Nebula 2.0 64-bit2620+14
−14
(+51)1.5 − 6.5
(+0−5=3)
18.8%
1.5 / 8
0.3%
−158
0 0 = 0 = = 0 0
–   Zappa 1.1 64-bit2615+18
−18
(+46)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.9%
−13
0 = = =
–   Naum 1.91 64-bit2609+15
−15
(+40)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
1.5%
−2
0 1 1 = = 0 = 0
–   Donna 4.0 64-bit2606+15
−15
(+37)4 − 4
(+2−2=4)
50.0%
4.0 / 8
2.3%
+37
1 = 0 1 = 0 = =
–   Rodin 7.02600+17
−17
(+31)6 − 4
(+4−2=4)
60.0%
6.0 / 10
5.0%
+90
0 = 1 1 = 1 1 = 0 =
–   GarboChess 3.0 64-bit2585+16
−16
(+16)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
19.6%
+108
1 0 1 =
–   Colossus 2007a2581+32
−32
(+12)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
30.2%
+93
= 0 1 1
–   Jellyfish 1.1 64-bit2580+15
−15
(+11)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
26.7%
−16
0 = = 0 1 = 1 = = 0
–   Rodent 0.15 64-bit2573+32
−32
(+4)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
42.9%
+285
1 1 = 1
–   Capivara LK 0.09b02f 64-bit2569+17
−17
(0)4.5 − 4.5
(+4−4=1)
50.0%
4.5 / 9
50.2%
0
0 0 1 0 1 1 1 = 0
–   DanaSah 5.072569+17
−17
(0)7 − 8
(+4−5=6)
46.7%
7.0 / 15
49.5%
−19
0 0 1 = = 1 1 0 = 0 = = 1 = 0
–   Jellyfish 1.02566+22
−22
(−3)7.5 − 5.5
(+4−2=7)
57.7%
7.5 / 13
54.6%
+41
= = 0 1 = = 1 = 1 = 0 = 1
–   SOS 5.12563+13
−13
(−6)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
61.5%
+24
=
–   Capivara LK 0.09b02c 64-bit2555+21
−20
(−14)2 − 2
(+1−1=2)
50.0%
2.0 / 4
75.5%
−14
1 0 = =
–   nanoSzachy 4.0 64-bit2544+17
−17
(−25)3 − 1
(+3−1=0)
75.0%
3.0 / 4
89.7%
+209
1 1 0 1
–   Cheese 1.6.1 64-bit2544+22
−22
(−25)2.5 − 5.5
(+1−4=3)
31.3%
2.5 / 8
88.8%
−139
= 0 1 = 0 0 0 =
–   Ufim 8.022543+12
−12
(−26)0 − 1
(+0−1=0)
0.0%
0.0 / 1
92.4%
−INF
0
–   Tucano 1.042540+30
−30
(−29)2 − 2
(+1−1=2)
50.0%
2.0 / 4
89.7%
−29
= 0 = 1
–   Phalanx XXIV2537+20
−20
(−32)10.5 − 9.5
(+6−5=9)
52.5%
10.5 / 20
94.9%
−17
= 1 1 1 0 0 = 1 0 1 = = 1 = = = = = 0 0
–   Maverick 1.0 64-bit2508+26
−26
(−61)2.5 − 0.5
(+2−0=1)
83.3%
2.5 / 3
99.8%
+156
= 1 1
–   Arminius 2014-01-18 64-bit2502+24
−24
(−67)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
99.9%
−14
= 1 0 1 = =
–   Pupsi2 0.092499+16
−17
(−70)2 − 2
(+2−2=0)
50.0%
2.0 / 4
100.0%
−70
0 0 1 1
–   Winter 0.1.1 64-bit2496+21
−21
(−73)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
+39
1 1 1 = = 0
–   Pepito 1.59.2 64-bit2495+17
−17
(−74)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+160
1 1 0 1
–   Delphil 3.2 64-bit2495+14
−15
(−74)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
100.0%
−31
0 1 1 1 1 1 = 0 0 0
–   JikChess 0.01 64-bit2488+24
−24
(−81)7 − 3
(+6−2=2)
70.0%
7.0 / 10
100.0%
+74
= 1 1 0 1 1 1 1 = 0
–   Ghost 2.0.2 64-bit2485+18
−18
(−84)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−91
= 0 1 1 0 =
–   Bruja 1.9.1 64-bit2478+17
−18
(−91)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−5
= 1 0 1
–   Quark 2.352469+18
−18
(−100)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Abrok 5.02444+18
−18
(−125)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Snitch 1.6.2 64-bit2435+21
−21
(−134)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+92
1 0 1 1
–   Pedone 0.4 64-bit2427+29
−29
(−142)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+145
1 1 1 =
–   Betsabe II 1.30 64-bit2425+23
−23
(−144)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+144
1 = 1 1
–   Ares 1.005 64-bit2418+18
−18
(−151)2 − 2
(+2−2=0)
50.0%
2.0 / 4
100.0%
−151
1 1 0 0
–   Gaia 3.5 64-bit2416+21
−21
(−153)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−57
1 1 0 =
–   Simplex 0.9.8 64-bit2401+17
−17
(−168)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−75
1 0 1 =
–   Maverick 0.60 64-bit2396+33
−33
(−173)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Myrddin 0.87 64-bit2396+13
−13
(−173)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−173
1 0
–   Waxman 20142390+20
−20
(−179)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Donna 1.0 64-bit2358+29
−29
(−211)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−211
= 1 0 =
–   Ghost 2.0.12342+19
−19
(−227)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1

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Created in 2005-2013 by CCRL team
Last games added on May 8, 2021