CCRL 40/15
Downloads and Statistics
August 8, 2020
Testing summary:
Total: 1'167'960 games
played by 2'693 programs

White wins: 402'856 (34.5%)
Black wins: 297'658 (25.5%)
Draws: 467'446 (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
0 = 1 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-bit2646+16
−16
(+202)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+119
0 1 = 0
–   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 =
–   Rotor 0.82629+17
−17
(+185)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+92
0 1 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
–   Phalanx XXV2619+15
−15
(+175)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+175
1 1 0 0
–   Monolith 0.4 64-bit2609+19
−19
(+165)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−61
0 0 0 1
–   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
−21
(+147)2 − 6
(+1−5=2)
25.0%
2.0 / 8
0.0%
−35
0 = 0 0 1 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-bit2545+29
−29
(+101)2.5 − 9.5
(+1−8=3)
20.8%
2.5 / 12
0.0%
−112
0 0 0 = 0 0 0 = = 1 0 0
–   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+20
−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-bit2528+14
−14
(+84)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
+28
= = = = = = 1 0 0 0
–   Bagatur 1.5f 64-bit2527+18
−18
(+83)9 − 7
(+4−2=10)
56.3%
9.0 / 16
0.0%
+117
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 0 1 0 1 = 1
–   CyberPagno 3.0 64-bit2513+14
−14
(+69)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
−34
(+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-bit2496+15
−14
(+52)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+52
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
0 0 1 =
–   Jumbo 0.6.96 64-bit2490+18
−19
(+46)2.5 − 5.5
(+0−3=5)
31.3%
2.5 / 8
0.2%
−62
0 = 0 = 0 = = =
–   KnightX 1.97a 64-bit2484+27
−27
(+40)4 − 4
(+3−3=2)
50.0%
4.0 / 8
1.6%
+46
= 0 = 0 1 1 0 1
–   Drosophila 1.5.1 64-bit2479+15
−15
(+35)3 − 1
(+3−1=0)
75.0%
3.0 / 4
0.9%
+270
1 0 1 1
–   Lozza 1.18 64-bit2474+15
−15
(+30)6 − 10
(+3−7=6)
37.5%
6.0 / 16
2.2%
−50
= = 0 0 1 0 1 = = = 0 0 0 1 0 =
–   WyldChess 1.2 64-bit2470+25
−26
(+26)6 − 4
(+4−2=4)
60.0%
6.0 / 10
7.7%
+85
= = = 1 0 1 1 1 = 0
–   Nemeton 1.812465+21
−21
(+21)8.5 − 7.5
(+5−4=7)
53.1%
8.5 / 16
10.0%
+36
1 0 = = 1 0 0 = 1 = = = 1 = 1 0
–   Topple 0.2.1 64-bit2460+18
−18
(+16)1 − 1
(+1−1=0)
50.0%
1.0 / 2
15.9%
+16
0 1
–   Nemeton 1.82460+17
−17
(+16)1 − 1
(+0−0=2)
50.0%
1.0 / 2
15.0%
+16
= =
–   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
–   Taltos rev118 64-bit2441+19
−19
(−3)4.5 − 3.5
(+2−1=5)
56.3%
4.5 / 8
59.2%
+33
= 1 = = = 1 = 0
–   Teki 2 64-bit2441+16
−16
(−3)4 − 8
(+1−5=6)
33.3%
4.0 / 12
58.3%
−108
= 0 = 0 = 1 = 0 = = 0 0
–   Bearded N44.5 64-bit2440+20
−20
(−4)1 − 1
(+1−1=0)
50.0%
1.0 / 2
61.4%
−4
1 0
–   King of Kings 2.562439+22
−22
(−5)1 − 1
(+1−1=0)
50.0%
1.0 / 2
61.4%
−5
0 1
–   Tunguska 1.1 64-bit2435+19
−20
(−9)5.5 − 8.5
(+3−6=5)
39.3%
5.5 / 14
72.9%
−74
= = = 0 = 1 = 0 1 1 0 0 0 0
–   Snitch 1.6.2 64-bit2434+21
−21
(−10)1 − 1
(+1−1=0)
50.0%
1.0 / 2
74.3%
−10
0 1
–   Jumbo 0.4.34 64-bit2424+25
−25
(−20)5 − 5
(+4−4=2)
50.0%
5.0 / 10
87.8%
−20
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
93.3%
−23
0 1
–   Gaia 3.5 64-bit2417+21
−21
(−27)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
95.2%
+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
−17
(−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 = 0 = = 1
–   Queen 4.032410+18
−18
(−34)6 − 4
(+5−3=2)
60.0%
6.0 / 10
98.8%
+39
1 0 1 = = 1 0 0 1 1
–   Gosu 0.162403+18
−18
(−41)4 − 6
(+2−4=4)
40.0%
4.0 / 10
99.6%
−100
= = 1 1 0 = 0 0 0 =
–   Zevra 2.1.2 r248 64-bit2398+21
−21
(−46)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
99.7%
−14
= 1 0 = 1 0 1 1 0 =
–   Popochin 4.1 64-bit2397+16
−16
(−47)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
99.9%
−15
1 = 1 = = 0 1 0 = =
–   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
–   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-bit2394+18
−18
(−50)6 − 4
(+5−3=2)
60.0%
6.0 / 10
99.9%
+17
1 1 = 0 1 1 1 0 = 0
–   Galjoen 0.39 64-bit2388+16
−16
(−56)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+67
1 1 1 = = 0 = 1 = 1
–   Sage 3.532388+18
−18
(−56)5 − 5
(+4−4=2)
50.0%
5.0 / 10
100.0%
−56
0 0 1 1 1 1 = 0 0 =
–   Googleplex Starthinker 1.6 64-bit2385+20
−20
(−59)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
100.0%
−82
= 1 = = 1 0 = 0 = 0
–   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
–   Ares GB 1.1 64-bit2383+27
−27
(−61)6 − 2
(+5−1=2)
75.0%
6.0 / 8
100.0%
+114
0 1 1 = 1 = 1 1
–   Zevra 2.1.1 r216 64-bit2381+17
−17
(−63)6.5 − 1.5
(+5−0=3)
81.3%
6.5 / 8
100.0%
+143
= 1 1 = 1 = 1 1
–   Jazz 721 64-bit2379+19
−19
(−65)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+62
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-bit2363+19
−19
(−81)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−54
= 0 1 1 = 0 1 0 = 1
–   Gibbon 2.60a 64-bit2337+20
−20
(−107)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
100.0%
−71
1 = 1 0 0 = 1 = = =
–   EveAnn 1.712336+28
−28
(−108)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+87
= 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-bit2293+18
−18
(−151)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−151
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 8, 2020