CCRL 40/40
Downloads and Statistics
October 12, 2019
Testing summary:
Total: 1'090'583 games
played by 2'551 programs
149018 CPU days (X2 4600+)

White wins: 378'348 (34.7%)
Black wins: 281'291 (25.8%)
Draws: 430'944 (39.5%)
White score: 54.4%

Engine Details

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Mephisto Gideon Professional#207‑208  (2446+26
−26
)Quote
Author: Ed Schroder Link: Homepage
This is the only Mephisto version we tested.
OpponentEloDiffResultsScoreLOSPerf
–   Philou 3.7.1 64-bit2652+13
−13
(+206)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   CM10th Paralyse2652+15
−15
(+206)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+110
0 = 1 0
–   ECE X3 64-bit2645+16
−16
(+199)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+116
0 1 = 0
–   Gandalf 7 64-bit2643+18
−18
(+197)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+46
0 0 = =
–   DanaSah 7.32640+14
−14
(+194)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−95
= 0 0 0
–   Rotor 0.82628+17
−17
(+182)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+89
= 0 1 0
–   Rodin 8.02627+15
−15
(+181)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−102
0 = 0 0
–   Phalanx XXV2619+15
−15
(+173)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+173
0 1 1 0
–   Monolith 0.4 64-bit2608+19
−19
(+162)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−64
1 0 0 0
–   Donna 4.0 64-bit2606+15
−15
(+160)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−129
= 0 0 0
–   tomitankChess 1.5 64-bit2590+23
−23
(+144)0 − 3
(+0−3=0)
0.0%
0.0 / 3
0.0%
−INF
0 0 0
–   Betsabe II 1.962583+27
−27
(+137)2 − 6
(+1−5=2)
25.0%
2.0 / 8
0.0%
−45
= 0 0 = 1 0 0 0
–   Jumbo 0.7.0 64-bit2568+27
−28
(+122)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−6
0 0 = 0 0 0 = = 1 =
–   Maverick 1.5 64-bit2534+14
−14
(+88)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+88
= = 0 1
–   AnMon 5.662530+21
−21
(+84)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
−16
= 0 0 = 0 0 1 1 0 =
–   Orion 0.5 64-bit2527+14
−14
(+81)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
+25
= = 1 0 0 0 = = = =
–   Bagatur 1.5f 64-bit2525+18
−18
(+79)9 − 7
(+4−2=10)
56.3%
9.0 / 16
0.0%
+113
1 = 1 = = 1 = = = 0 0 = = = = 1
–   Bagatur 1.5e 64-bit2516+22
−22
(+70)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
0.0%
+46
1 0 0 = 1 = = = 0 =
–   FrankWalter 2.3.5 64-bit2513+24
−24
(+67)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
0.0%
+102
1 = = 0 0 1 0 1 = 1
–   CyberPagno 3.0 64-bit2511+15
−15
(+65)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Asymptote 0.3 64-bit2503+17
−17
(+57)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
0.0%
+24
0 0 1 0 = 0 1 1 = =
–   Crafty 20.11 32-bit2502+33
−34
(+56)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
0.4%
+91
1 0 1 0 0 1 1 = = =
–   Delphil 3.2 64-bit2498+15
−15
(+52)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+52
= = 1 0
–   MadChess 2.2 64-bit2494+15
−15
(+48)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.1%
−47
1 = 0 0
–   Jumbo 0.6.96 64-bit2487+18
−18
(+41)2.5 − 5.5
(+0−3=5)
31.3%
2.5 / 8
0.4%
−67
= = 0 = 0 = 0 =
–   Drosophila 1.5.1 64-bit2481+16
−16
(+35)3 − 1
(+3−1=0)
75.0%
3.0 / 4
1.1%
+270
1 1 1 0
–   Nemeton 1.812474+27
−27
(+28)8.5 − 7.5
(+5−4=7)
53.1%
8.5 / 16
6.3%
+43
= = = = 1 0 1 = 1 0 1 = 0 = 1 0
–   Lozza 1.18 64-bit2469+16
−16
(+23)6 − 10
(+3−7=6)
37.5%
6.0 / 16
6.3%
−57
1 0 1 = = = = = 0 0 = 0 1 0 0 0
–   WyldChess 1.2 64-bit2467+26
−26
(+21)6 − 4
(+4−2=4)
60.0%
6.0 / 10
12.3%
+80
0 1 1 1 = 0 = = = 1
–   Nemeton 1.82459+17
−17
(+13)1 − 1
(+0−0=2)
50.0%
1.0 / 2
20.4%
+13
= =
–   Topple 0.2.1 64-bit2458+18
−18
(+12)1 − 1
(+1−1=0)
50.0%
1.0 / 2
21.5%
+12
1 0
–   Abrok 5.02443+18
−18
(−3)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
55.2%
−39
1 0 1 0 1 0 1 = 0 0
–   Tunguska 1.1 64-bit2440+23
−23
(−6)5.5 − 8.5
(+3−6=5)
39.3%
5.5 / 14
62.5%
−71
= = = 0 0 0 0 0 = 0 1 1 = 1
–   Teki 2 64-bit2440+17
−17
(−6)4 − 8
(+1−5=6)
33.3%
4.0 / 12
62.9%
−111
= 1 = 0 = = = 0 = 0 0 0
–   Arasan 10.12439+27
−28
(−7)6 − 4
(+5−3=2)
60.0%
6.0 / 10
62.7%
+66
0 0 1 = 1 1 = 1 1 0
–   Bearded N44.5 64-bit2438+21
−21
(−8)1 − 1
(+1−1=0)
50.0%
1.0 / 2
68.5%
−8
0 1
–   Snitch 1.6.2 64-bit2436+22
−22
(−10)1 − 1
(+1−1=0)
50.0%
1.0 / 2
71.8%
−10
1 0
–   Taltos rev118 64-bit2436+19
−19
(−10)4.5 − 3.5
(+2−1=5)
56.3%
4.5 / 8
73.3%
+26
= 1 = = = 1 0 =
–   King of Kings 2.562433+22
−22
(−13)1 − 1
(+1−1=0)
50.0%
1.0 / 2
75.8%
−13
1 0
–   Jumbo 0.4.34 64-bit2423+25
−25
(−23)5 − 5
(+4−4=2)
50.0%
5.0 / 10
89.4%
−23
= 1 1 0 1 0 1 = 0 0
–   Cmcchess 2.6 64-bit2420+17
−17
(−26)1 − 1
(+1−1=0)
50.0%
1.0 / 2
94.5%
−26
1 0
–   RomiChess P3n 64-bit2416+14
−14
(−30)11 − 3
(+10−2=2)
78.6%
11.0 / 14
97.9%
+203
1 1 1 = 1 0 = 1 1 0 1 1 1 1
–   Gaia 3.5 64-bit2412+22
−22
(−34)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
97.6%
+108
1 =
–   Ifrit m1.8 64-bit2412+18
−18
(−34)7 − 3
(+6−2=2)
70.0%
7.0 / 10
98.4%
+112
1 1 1 1 0 1 = 1 = 0
–   Jonesy 1.0 64-bit2410+21
−21
(−36)3 − 5
(+1−3=4)
37.5%
3.0 / 8
98.3%
−109
0 = 0 = = 1 = 0
–   Queen 4.032409+18
−18
(−37)6 − 4
(+5−3=2)
60.0%
6.0 / 10
99.0%
+36
= 1 0 0 1 1 1 0 1 =
–   Patzer 3.802402+20
−20
(−44)4.5 − 7.5
(+3−6=3)
37.5%
4.5 / 12
99.6%
−132
0 0 1 0 = 0 = 0 1 0 1 =
–   Myrddin 0.87 64-bit2396+14
−14
(−50)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Gosu 0.162396+18
−18
(−50)4 − 6
(+2−4=4)
40.0%
4.0 / 10
99.9%
−109
0 = 0 0 0 = = = 1 1
–   Zevra 2.1.2 r248 64-bit2396+30
−30
(−50)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
99.3%
−18
= 1 0 = 1 0 1 1 0 =
–   Alex 2.14a 64-bit2393+18
−18
(−53)6 − 4
(+5−3=2)
60.0%
6.0 / 10
100.0%
+14
= 0 1 1 1 0 = 0 1 1
–   Popochin 4.1 64-bit2392+17
−17
(−54)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
100.0%
−22
= 0 1 0 = = 1 = 1 =
–   Sage 3.532387+18
−18
(−59)5 − 5
(+4−4=2)
50.0%
5.0 / 10
100.0%
−59
1 1 = 0 0 = 0 0 1 1
–   Galjoen 0.39 64-bit2386+16
−16
(−60)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+63
= 0 = 1 = 1 1 1 1 =
–   Jazz 721 64-bit2385+20
−20
(−61)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+66
= = 1 0 = 1 1 = 1 1
–   Zevra 2.1.1 r216 64-bit2379+17
−17
(−67)6.5 − 1.5
(+5−0=3)
81.3%
6.5 / 8
100.0%
+139
1 = 1 = = 1 1 1
–   Thor's Hammer 2.28 32-bit2378+23
−23
(−68)5 − 5
(+4−4=2)
50.0%
5.0 / 10
100.0%
−68
1 = 1 1 0 1 = 0 0 0
–   Tytan 9.32 64-bit2368+23
−23
(−78)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
100.0%
−39
= 1 0 1 0 0 1 1 0 1
–   Plisk 0.2.7d 64-bit2361+19
−19
(−85)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−58
= 0 1 0 = 1 = 0 1 1
–   Isa 2.0.64 64-bit2360+17
−16
(−86)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−22
0 1 1 = = 1 1 = = 0
–   Gibbon 2.60a 64-bit2338+21
−21
(−108)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
100.0%
−72
0 = 1 = = = 1 = 1 0
–   EveAnn 1.712332+30
−30
(−114)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+80
1 = 1 = 1 1 = 1 = 1
–   FireFly 2.7.2 64-bit2331+16
−16
(−115)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+64
0 = 1 1 1 1 1 = 1 =
–   Asymptote 0.2.0 64-bit2314+25
−25
(−132)2 − 4
(+1−3=2)
33.3%
2.0 / 6
100.0%
−244
= 0 1 0 0 =
–   Invictus r228 64-bit2292+18
−18
(−154)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−154
1 1 0 0 = =
–   Kingfisher 1.0 64-bit2280+28
−29
(−166)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
−82
1 1 1 = 0 = = = 1 =

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Created in 2005-2013 by CCRL team
Last games added on October 12, 2019