CCRL 40/15
Downloads and Statistics
May 24, 2020
Testing summary:
Total: 1'147'168 games
played by 2'661 programs

White wins: 396'304 (34.5%)
Black wins: 293'262 (25.6%)
Draws: 457'602 (39.9%)
White score: 54.5%

Engine Details

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Mephisto Gideon Professional#216  (2442+25
−25
)Quote
Author: Ed Schroder Link: Homepage
This is the only Mephisto version we tested.
OpponentEloDiffResultsScoreLOSPerf
–   CM10th Paralyse2652+15
−15
(+210)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+114
1 0 0 =
–   Philou 3.7.1 64-bit2652+13
−13
(+210)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   ECE X3 64-bit2645+16
−16
(+203)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+120
= 0 0 1
–   Gandalf 7 64-bit2644+18
−18
(+202)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+51
= = 0 0
–   DanaSah 7.32640+14
−14
(+198)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−91
0 0 0 =
–   Rotor 0.82629+17
−17
(+187)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+94
1 0 0 =
–   Rodin 8.02628+15
−15
(+186)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−97
0 0 = 0
–   Phalanx XXV2619+15
−15
(+177)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+177
1 0 1 0
–   Monolith 0.4 64-bit2609+19
−19
(+167)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−59
0 0 0 1
–   Donna 4.0 64-bit2606+15
−15
(+164)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−125
0 0 0 =
–   tomitankChess 1.5 64-bit2590+23
−23
(+148)0 − 3
(+0−3=0)
0.0%
0.0 / 3
0.0%
−INF
0 0 0
–   Betsabe II 1.962589+23
−23
(+147)2 − 6
(+1−5=2)
25.0%
2.0 / 8
0.0%
−35
0 = = 0 1 0 0 0
–   Jumbo 0.7.0 64-bit2559+22
−22
(+117)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−11
= = 1 = 0 0 = 0 0 0
–   KnightX 1.98 64-bit2545+29
−29
(+103)2.5 − 9.5
(+1−8=3)
20.8%
2.5 / 12
0.0%
−110
= 1 0 0 0 = 0 0 0 = 0 0
–   Maverick 1.5 64-bit2536+14
−14
(+94)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+94
= = 0 1
–   AnMon 5.662530+21
−21
(+88)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
−12
= 0 0 = 0 = 0 0 1 1
–   Orion 0.5 64-bit2528+14
−14
(+86)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
+30
= = = = = = 1 0 0 0
–   Bagatur 1.5f 64-bit2526+18
−18
(+84)9 − 7
(+4−2=10)
56.3%
9.0 / 16
0.0%
+118
1 = 1 = = 1 = = = 0 0 = = = = 1
–   Bagatur 1.5e 64-bit2517+22
−22
(+75)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
0.0%
+51
1 0 0 = 0 = 1 = = =
–   FrankWalter 2.3.5 64-bit2514+24
−24
(+72)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
0.0%
+107
= 1 0 1 0 1 1 = = 0
–   CyberPagno 3.0 64-bit2512+15
−14
(+70)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Asymptote 0.3 64-bit2505+17
−17
(+63)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
0.0%
+30
1 0 = 0 1 1 = = 0 0
–   Crafty 20.11 32-bit2502+33
−34
(+60)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
0.2%
+95
1 0 1 0 = = 0 1 1 =
–   Delphil 3.2 64-bit2497+15
−15
(+55)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+55
= = 1 0
–   MadChess 2.2 64-bit2492+15
−15
(+50)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
−45
1 = 0 0
–   Jumbo 0.6.96 64-bit2490+18
−19
(+48)2.5 − 5.5
(+0−3=5)
31.3%
2.5 / 8
0.1%
−60
= = 0 = 0 = 0 =
–   KnightX 1.97a 64-bit2484+27
−27
(+42)4 − 4
(+3−3=2)
50.0%
4.0 / 8
1.2%
+48
= 0 = 0 0 1 1 1
–   Drosophila 1.5.1 64-bit2479+15
−15
(+37)3 − 1
(+3−1=0)
75.0%
3.0 / 4
0.7%
+272
1 1 1 0
–   Lozza 1.18 64-bit2472+16
−16
(+30)6 − 10
(+3−7=6)
37.5%
6.0 / 16
2.2%
−50
= 0 1 0 0 0 1 0 = = 0 0 1 = = =
–   WyldChess 1.2 64-bit2468+26
−26
(+26)6 − 4
(+4−2=4)
60.0%
6.0 / 10
7.8%
+85
0 1 = = = 1 1 1 = 0
–   Nemeton 1.812462+23
−23
(+20)8.5 − 7.5
(+5−4=7)
53.1%
8.5 / 16
12.1%
+35
= = 1 0 = = 1 = 1 0 1 = 1 0 0 =
–   Nemeton 1.82460+17
−17
(+18)1 − 1
(+0−0=2)
50.0%
1.0 / 2
12.6%
+18
= =
–   Topple 0.2.1 64-bit2459+18
−18
(+17)1 − 1
(+1−1=0)
50.0%
1.0 / 2
13.6%
+17
1 0
–   Abrok 5.02445+18
−18
(+3)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
42.5%
−33
1 0 1 0 0 0 1 0 1 =
–   Arasan 10.12443+27
−27
(+1)6 − 4
(+5−3=2)
60.0%
6.0 / 10
48.3%
+74
0 0 1 = 1 0 1 1 = 1
–   Teki 2 64-bit2441+16
−16
(−1)4 − 8
(+1−5=6)
33.3%
4.0 / 12
54.1%
−106
0 0 = 1 = 0 = 0 = 0 = =
–   Taltos rev118 64-bit2439+19
−19
(−3)4.5 − 3.5
(+2−1=5)
56.3%
4.5 / 8
58.5%
+33
0 = = 1 = = = 1
–   Bearded N44.5 64-bit2439+20
−20
(−3)1 − 1
(+1−1=0)
50.0%
1.0 / 2
57.4%
−3
0 1
–   King of Kings 2.562436+22
−22
(−6)1 − 1
(+1−1=0)
50.0%
1.0 / 2
64.4%
−6
1 0
–   Tunguska 1.1 64-bit2434+20
−20
(−8)5.5 − 8.5
(+3−6=5)
39.3%
5.5 / 14
70.1%
−73
0 0 0 0 1 1 = 0 = 1 = = = 0
–   Snitch 1.6.2 64-bit2433+21
−21
(−9)1 − 1
(+1−1=0)
50.0%
1.0 / 2
70.6%
−9
1 0
–   Jumbo 0.4.34 64-bit2423+25
−25
(−19)5 − 5
(+4−4=2)
50.0%
5.0 / 10
85.4%
−19
= 1 1 = 0 0 1 0 1 0
–   Cmcchess 2.6 64-bit2421+17
−17
(−21)1 − 1
(+1−1=0)
50.0%
1.0 / 2
91.4%
−21
1 0
–   RomiChess P3n 64-bit2416+14
−14
(−26)11 − 3
(+10−2=2)
78.6%
11.0 / 14
96.8%
+207
1 1 1 1 1 = 1 0 = 1 1 0 1 1
–   Gaia 3.5 64-bit2415+21
−22
(−27)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
95.0%
+115
1 =
–   Ifrit m1.8 64-bit2412+18
−18
(−30)7 − 3
(+6−2=2)
70.0%
7.0 / 10
97.3%
+116
1 1 = 1 = 0 1 1 0 1
–   Jonesy 1.0 64-bit2411+21
−21
(−31)3 − 5
(+1−3=4)
37.5%
3.0 / 8
97.2%
−104
= 0 0 = 0 = = 1
–   Queen 4.032410+18
−18
(−32)6 − 4
(+5−3=2)
60.0%
6.0 / 10
98.2%
+41
= 1 1 0 1 = 0 0 1 1
–   Patzer 3.802401+19
−19
(−41)4.5 − 7.5
(+3−6=3)
37.5%
4.5 / 12
99.5%
−129
1 = 0 0 = 0 1 0 1 0 = 0
–   Gosu 0.162400+18
−18
(−42)4 − 6
(+2−4=4)
40.0%
4.0 / 10
99.6%
−101
0 = = = 1 1 0 0 0 =
–   Popochin 4.1 64-bit2395+16
−16
(−47)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
99.9%
−15
= 0 1 = 1 = 1 0 = =
–   Myrddin 0.87 64-bit2395+13
−13
(−47)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Zevra 2.1.2 r248 64-bit2395+23
−23
(−47)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
99.7%
−15
1 1 0 = = 1 0 = 1 0
–   Alex 2.14a 64-bit2394+18
−18
(−48)6 − 4
(+5−3=2)
60.0%
6.0 / 10
99.9%
+19
= 0 1 1 1 1 1 0 = 0
–   Sage 3.532388+18
−18
(−54)5 − 5
(+4−4=2)
50.0%
5.0 / 10
100.0%
−54
1 1 0 0 1 1 = 0 0 =
–   Galjoen 0.39 64-bit2387+16
−16
(−55)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+68
= 0 = 1 1 1 1 = = 1
–   Googleplex Starthinker 1.6 64-bit2381+21
−21
(−61)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
100.0%
−84
= 0 = 0 = 1 = = 1 0
–   Jazz 721 64-bit2381+20
−20
(−61)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+66
= = 1 = 1 1 1 0 = 1
–   Thor's Hammer 2.28 32-bit2380+22
−22
(−62)5 − 5
(+4−4=2)
50.0%
5.0 / 10
100.0%
−62
1 = = 0 0 0 1 1 0 1
–   Zevra 2.1.1 r216 64-bit2380+17
−17
(−62)6.5 − 1.5
(+5−0=3)
81.3%
6.5 / 8
100.0%
+144
1 1 1 = = 1 1 =
–   Tytan 9.32 64-bit2369+23
−23
(−73)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
100.0%
−34
= 1 1 1 0 1 0 1 0 0
–   Isa 2.0.64 64-bit2363+16
−16
(−79)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−15
0 1 1 = = 0 1 = = 1
–   Plisk 0.2.7d 64-bit2361+19
−19
(−81)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−54
= 0 = 0 1 1 1 0 = 1
–   Gibbon 2.60a 64-bit2336+21
−21
(−106)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
100.0%
−70
0 = 1 = 1 0 1 = = =
–   EveAnn 1.712336+29
−29
(−106)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+89
1 = 1 = = 1 1 1 = 1
–   FireFly 2.7.2 64-bit2329+16
−16
(−113)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+66
0 = 1 1 1 = 1 1 1 =
–   Asymptote 0.2.0 64-bit2315+25
−25
(−127)2 − 4
(+1−3=2)
33.3%
2.0 / 6
100.0%
−239
= 0 1 0 0 =
–   Invictus r228 64-bit2292+18
−18
(−150)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−150
1 1 0 0 = =
–   Kingfisher 1.0 64-bit2281+29
−29
(−161)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
−77
1 = 0 = = = 1 = 1 1

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Created in 2005-2013 by CCRL team
Last games added on May 24, 2020