CCRL 40/15
Downloads and Statistics
August 1, 2020
Testing summary:
Total: 1'166'106 games
played by 2'690 programs

White wins: 402'287 (34.5%)
Black wins: 297'247 (25.5%)
Draws: 466'572 (40.0%)
White score: 54.5%

Engine Details

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Mephisto Gideon Professional#216‑217  (2444+25
−25
)Quote
Author: Ed Schroder Link: Homepage
This is the only Mephisto version we tested.
OpponentEloDiffResultsScoreLOSPerf
–   CM10th Paralyse2652+15
−15
(+208)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+112
1 0 0 =
–   Philou 3.7.1 64-bit2652+13
−13
(+208)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   ECE X3 64-bit2645+16
−16
(+201)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+118
= 0 0 1
–   Gandalf 7 64-bit2644+18
−18
(+200)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+49
= = 0 0
–   DanaSah 7.32640+14
−14
(+196)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−93
0 0 = 0
–   Rodin 8.02628+15
−15
(+184)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−99
0 0 0 =
–   Rotor 0.82628+17
−17
(+184)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+91
1 0 = 0
–   Phalanx XXV2619+15
−15
(+175)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+175
1 0 0 1
–   Monolith 0.4 64-bit2608+19
−19
(+164)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−62
0 0 1 0
–   Donna 4.0 64-bit2606+15
−15
(+162)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−127
0 0 = 0
–   Betsabe II 1.962591+22
−22
(+147)2 − 6
(+1−5=2)
25.0%
2.0 / 8
0.0%
−35
1 0 = 0 0 = 0 0
–   tomitankChess 1.5 64-bit2590+23
−23
(+146)0 − 3
(+0−3=0)
0.0%
0.0 / 3
0.0%
−INF
0 0 0
–   Jumbo 0.7.0 64-bit2557+21
−21
(+113)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−15
0 0 = 0 0 0 = = 1 =
–   KnightX 1.98 64-bit2544+29
−29
(+100)2.5 − 9.5
(+1−8=3)
20.8%
2.5 / 12
0.0%
−113
0 0 0 0 0 = 0 0 0 = = 1
–   Maverick 1.5 64-bit2537+14
−14
(+93)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+93
= = 0 1
–   AnMon 5.662530+21
−21
(+86)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
−14
0 = = 0 0 = 0 0 1 1
–   Orion 0.5 64-bit2527+14
−14
(+83)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
+27
= = = = = = 1 0 0 0
–   Bagatur 1.5f 64-bit2526+18
−18
(+82)9 − 7
(+4−2=10)
56.3%
9.0 / 16
0.0%
+116
0 = = = = 1 1 = 1 = = 1 = = = 0
–   Bagatur 1.5e 64-bit2517+21
−22
(+73)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
0.0%
+49
0 = 1 0 0 = 1 = = =
–   FrankWalter 2.3.5 64-bit2513+24
−24
(+69)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
0.0%
+104
= 1 0 1 1 = = 0 0 1
–   CyberPagno 3.0 64-bit2512+14
−15
(+68)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Asymptote 0.3 64-bit2505+17
−17
(+61)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
0.0%
+28
1 0 = 0 1 1 = = 0 0
–   Crafty 20.11 32-bit2502+33
−33
(+58)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
0.3%
+93
= = 1 0 1 0 0 1 1 =
–   Delphil 3.2 64-bit2495+15
−15
(+51)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+51
= = 1 0
–   MadChess 2.2 64-bit2492+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-bit2490+19
−18
(+46)2.5 − 5.5
(+0−3=5)
31.3%
2.5 / 8
0.2%
−62
0 = 0 = = = 0 =
–   KnightX 1.97a 64-bit2484+26
−26
(+40)4 − 4
(+3−3=2)
50.0%
4.0 / 8
1.5%
+46
0 1 1 1 = 0 = 0
–   Drosophila 1.5.1 64-bit2479+15
−15
(+35)3 − 1
(+3−1=0)
75.0%
3.0 / 4
0.9%
+270
1 1 1 0
–   Lozza 1.18 64-bit2473+16
−15
(+29)6 − 10
(+3−7=6)
37.5%
6.0 / 16
2.2%
−51
= = 0 0 1 0 1 = = = 1 0 = 0 0 0
–   WyldChess 1.2 64-bit2469+26
−26
(+25)6 − 4
(+4−2=4)
60.0%
6.0 / 10
7.8%
+84
= = = 1 0 1 1 1 = 0
–   Nemeton 1.812466+21
−21
(+22)8.5 − 7.5
(+5−4=7)
53.1%
8.5 / 16
9.1%
+37
1 = = = 1 0 1 = 1 0 = = 1 0 0 =
–   Nemeton 1.82460+17
−17
(+16)1 − 1
(+0−0=2)
50.0%
1.0 / 2
15.1%
+16
= =
–   Topple 0.2.1 64-bit2459+18
−18
(+15)1 − 1
(+1−1=0)
50.0%
1.0 / 2
16.0%
+15
1 0
–   Abrok 5.02445+18
−18
(+1)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
48.0%
−35
0 0 1 0 1 0 1 0 1 =
–   Arasan 10.12443+27
−27
(−1)6 − 4
(+5−3=2)
60.0%
6.0 / 10
52.9%
+72
1 0 0 0 1 = 1 1 = 1
–   Teki 2 64-bit2441+16
−16
(−3)4 − 8
(+1−5=6)
33.3%
4.0 / 12
58.6%
−108
= 0 = 0 = 1 = 0 = = 0 0
–   Bearded N44.5 64-bit2439+20
−20
(−5)1 − 1
(+1−1=0)
50.0%
1.0 / 2
61.4%
−5
0 1
–   Taltos rev118 64-bit2439+19
−19
(−5)4.5 − 3.5
(+2−1=5)
56.3%
4.5 / 8
61.5%
+31
= 1 = = = 1 0 =
–   King of Kings 2.562437+22
−22
(−7)1 − 1
(+1−1=0)
50.0%
1.0 / 2
65.6%
−7
1 0
–   Tunguska 1.1 64-bit2434+20
−20
(−10)5.5 − 8.5
(+3−6=5)
39.3%
5.5 / 14
72.7%
−75
1 1 = = = 0 0 0 0 0 = 1 = 0
–   Snitch 1.6.2 64-bit2433+21
−21
(−11)1 − 1
(+1−1=0)
50.0%
1.0 / 2
74.1%
−11
1 0
–   Jumbo 0.4.34 64-bit2423+25
−25
(−21)5 − 5
(+4−4=2)
50.0%
5.0 / 10
87.8%
−21
1 = 0 0 = 1 1 0 1 0
–   Cmcchess 2.6 64-bit2421+17
−17
(−23)1 − 1
(+1−1=0)
50.0%
1.0 / 2
93.1%
−23
1 0
–   Gaia 3.5 64-bit2417+21
−21
(−27)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
94.7%
+115
1 =
–   RomiChess P3n 64-bit2416+14
−13
(−28)11 − 3
(+10−2=2)
78.6%
11.0 / 14
97.6%
+205
1 1 1 = 1 0 = 1 1 0 1 1 1 1
–   Ifrit m1.8 64-bit2412+18
−18
(−32)7 − 3
(+6−2=2)
70.0%
7.0 / 10
98.1%
+114
= 1 = 0 1 1 1 1 0 1
–   Jonesy 1.0 64-bit2411+21
−21
(−33)3 − 5
(+1−3=4)
37.5%
3.0 / 8
97.9%
−106
0 = 0 = = 1 = 0
–   Queen 4.032409+18
−18
(−35)6 − 4
(+5−3=2)
60.0%
6.0 / 10
98.8%
+38
1 0 1 = = 1 0 0 1 1
–   Gosu 0.162402+18
−18
(−42)4 − 6
(+2−4=4)
40.0%
4.0 / 10
99.6%
−101
= = 1 1 0 = 0 0 0 =
–   Zevra 2.1.2 r248 64-bit2397+21
−22
(−47)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
99.8%
−15
0 = 1 0 1 1 0 = = 1
–   Patzer 3.802397+19
−19
(−47)4.5 − 7.5
(+3−6=3)
37.5%
4.5 / 12
99.9%
−135
= 0 1 0 0 0 1 0 = 0 1 =
–   Popochin 4.1 64-bit2396+16
−16
(−48)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
99.9%
−16
1 = 1 = = 0 1 0 = =
–   Myrddin 0.87 64-bit2395+13
−13
(−49)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Alex 2.14a 64-bit2393+18
−18
(−51)6 − 4
(+5−3=2)
60.0%
6.0 / 10
99.9%
+16
1 1 = 0 1 1 1 0 = 0
–   Sage 3.532387+18
−18
(−57)5 − 5
(+4−4=2)
50.0%
5.0 / 10
100.0%
−57
0 0 1 1 1 1 = 0 0 =
–   Galjoen 0.39 64-bit2387+16
−16
(−57)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+66
1 1 1 = = 0 = 1 = 1
–   Ares GB 1.1 64-bit2385+27
−27
(−59)6 − 2
(+5−1=2)
75.0%
6.0 / 8
99.9%
+116
1 = 1 1 0 1 1 =
–   Thor's Hammer 2.28 32-bit2384+22
−22
(−60)5 − 5
(+4−4=2)
50.0%
5.0 / 10
100.0%
−60
= 0 0 0 1 = 1 1 0 1
–   Googleplex Starthinker 1.6 64-bit2382+20
−20
(−62)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
100.0%
−85
= 1 = = 1 0 = 0 = 0
–   Zevra 2.1.1 r216 64-bit2380+17
−17
(−64)6.5 − 1.5
(+5−0=3)
81.3%
6.5 / 8
100.0%
+142
= 1 1 = 1 = 1 1
–   Jazz 721 64-bit2378+19
−19
(−66)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+61
1 = 1 1 = = 1 0 = 1
–   Tytan 9.32 64-bit2369+23
−23
(−75)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
100.0%
−36
1 1 0 1 = 1 0 1 0 0
–   Isa 2.0.64 64-bit2364+16
−16
(−80)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−16
1 = = 0 0 1 1 = = 1
–   Plisk 0.2.7d 64-bit2362+19
−19
(−82)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−55
= 0 1 1 = 0 1 0 = 1
–   Gibbon 2.60a 64-bit2338+20
−20
(−106)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
100.0%
−70
1 = 1 0 0 = 1 = = =
–   EveAnn 1.712335+28
−28
(−109)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+86
= 1 1 = 1 = 1 1 = 1
–   FireFly 2.7.2 64-bit2329+16
−16
(−115)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+64
1 = 0 = 1 1 1 1 1 =
–   Asymptote 0.2.0 64-bit2315+25
−25
(−129)2 − 4
(+1−3=2)
33.3%
2.0 / 6
100.0%
−241
= 0 1 0 0 =
–   Invictus r228 64-bit2292+18
−18
(−152)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−152
1 1 0 0 = =
–   Kingfisher 1.0 64-bit2281+29
−29
(−163)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
−79
1 = 0 = = = 1 = 1 1

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Created in 2005-2013 by CCRL team
Last games added on August 1, 2020