CCRL 40/15
Downloads and Statistics
September 19, 2020
Testing summary:
Total: 1'178'235 games
played by 2'711 programs

White wins: 406'134 (34.5%)
Black wins: 300'016 (25.5%)
Draws: 472'085 (40.1%)
White score: 54.5%

Engine Details

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Mephisto Gideon Professional#219  (2445+24
−24
)Quote
Author: Ed Schroder Link: Homepage
This is the only Mephisto version we tested.
OpponentEloDiffResultsScoreLOSPerf
–   Philou 3.7.1 64-bit2652+13
−13
(+207)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
–   CM10th Paralyse2652+15
−15
(+207)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+111
–   ECE X3 64-bit2645+16
−16
(+200)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+117
–   Gandalf 7 64-bit2644+18
−18
(+199)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+48
–   DanaSah 7.32640+14
−14
(+195)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−94
–   Rotor 0.82628+17
−17
(+183)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+90
–   Rodin 8.02628+15
−15
(+183)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−100
–   Phalanx XXV2619+15
−15
(+174)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+174
–   Monolith 0.4 64-bit2609+19
−19
(+164)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−62
–   Donna 4.0 64-bit2606+15
−15
(+161)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−128
–   Betsabe II 1.962593+21
−21
(+148)2 − 6
(+1−5=2)
25.0%
2.0 / 8
0.0%
−34
–   tomitankChess 1.5 64-bit2590+23
−23
(+145)0 − 3
(+0−3=0)
0.0%
0.0 / 3
0.0%
−INF
–   Velvet 1.0.0 64-bit2566+28
−27
(+121)3 − 9
(+1−7=4)
25.0%
3.0 / 12
0.0%
−49
–   Jumbo 0.7.0 64-bit2559+20
−20
(+114)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−14
–   Mr Bob 0.7.1 64-bit2558+29
−29
(+113)8 − 12
(+5−9=6)
40.0%
8.0 / 20
0.0%
+43
–   KnightX 1.98 64-bit2546+28
−28
(+101)2.5 − 9.5
(+1−8=3)
20.8%
2.5 / 12
0.0%
−113
–   Maverick 1.5 64-bit2536+14
−14
(+91)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+91
–   AnMon 5.662530+21
−21
(+85)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
−15
–   Orion 0.5 64-bit2528+14
−14
(+83)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
+27
–   Bagatur 1.5f 64-bit2527+18
−18
(+82)9 − 7
(+4−2=10)
56.3%
9.0 / 16
0.0%
+116
–   Bagatur 1.5e 64-bit2517+22
−22
(+72)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
0.0%
+48
–   CyberPagno 3.0 64-bit2514+14
−14
(+69)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
–   FrankWalter 2.3.5 64-bit2513+24
−24
(+68)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
0.0%
+103
–   Asymptote 0.3 64-bit2505+17
−17
(+60)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
0.0%
+27
–   Crafty 20.11 32-bit2502+33
−33
(+57)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
0.3%
+92
–   Delphil 3.2 64-bit2496+14
−15
(+51)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+51
–   MadChess 2.2 64-bit2492+15
−15
(+47)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.1%
−48
–   Jumbo 0.6.96 64-bit2490+19
−18
(+45)2.5 − 5.5
(+0−3=5)
31.3%
2.5 / 8
0.2%
−63
–   KnightX 1.97a 64-bit2484+26
−26
(+39)4 − 4
(+3−3=2)
50.0%
4.0 / 8
1.5%
+45
–   Drosophila 1.5.1 64-bit2479+15
−15
(+34)3 − 1
(+3−1=0)
75.0%
3.0 / 4
0.9%
+269
–   Lozza 1.18 64-bit2475+15
−16
(+30)6 − 10
(+3−7=6)
37.5%
6.0 / 16
1.8%
−50
–   WyldChess 1.2 64-bit2470+26
−26
(+25)6 − 4
(+4−2=4)
60.0%
6.0 / 10
7.9%
+84
–   Nemeton 1.812466+20
−20
(+21)8.5 − 7.5
(+5−4=7)
53.1%
8.5 / 16
9.5%
+36
–   Nemeton 1.82460+17
−17
(+15)1 − 1
(+0−0=2)
50.0%
1.0 / 2
15.3%
+15
–   Topple 0.2.1 64-bit2460+18
−18
(+15)1 − 1
(+1−1=0)
50.0%
1.0 / 2
16.4%
+15
–   Abrok 5.02446+18
−18
(+1)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
45.8%
−35
–   Arasan 10.12443+27
−27
(−2)6 − 4
(+5−3=2)
60.0%
6.0 / 10
54.2%
+71
–   Teki 2 64-bit2441+16
−16
(−4)4 − 8
(+1−5=6)
33.3%
4.0 / 12
59.8%
−109
–   Bearded N44.5 64-bit2440+20
−20
(−5)1 − 1
(+1−1=0)
50.0%
1.0 / 2
62.4%
−5
–   Taltos rev118 64-bit2440+18
−18
(−5)4.5 − 3.5
(+2−1=5)
56.3%
4.5 / 8
63.2%
+31
–   King of Kings 2.562440+21
−21
(−5)1 − 1
(+1−1=0)
50.0%
1.0 / 2
60.7%
−5
–   Tunguska 1.1 64-bit2436+19
−19
(−9)5.5 − 8.5
(+3−6=5)
39.3%
5.5 / 14
71.0%
−74
–   Snitch 1.6.2 64-bit2433+21
−21
(−12)1 − 1
(+1−1=0)
50.0%
1.0 / 2
75.6%
−12
–   Jumbo 0.4.34 64-bit2421+25
−25
(−24)5 − 5
(+4−4=2)
50.0%
5.0 / 10
91.1%
−24
–   Cmcchess 2.6 64-bit2421+17
−17
(−24)1 − 1
(+1−1=0)
50.0%
1.0 / 2
93.9%
−24
–   Gaia 3.5 64-bit2417+21
−21
(−28)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
95.7%
+114
–   RomiChess P3n 64-bit2416+13
−13
(−29)11 − 3
(+10−2=2)
78.6%
11.0 / 14
98.0%
+204
–   Ifrit m1.8 64-bit2412+18
−18
(−33)7 − 3
(+6−2=2)
70.0%
7.0 / 10
98.4%
+113
–   Jonesy 1.0 64-bit2411+21
−21
(−34)3 − 5
(+1−3=4)
37.5%
3.0 / 8
98.2%
−107
–   Queen 4.032410+18
−18
(−35)6 − 4
(+5−3=2)
60.0%
6.0 / 10
99.0%
+38
–   Gosu 0.162403+18
−18
(−42)4 − 6
(+2−4=4)
40.0%
4.0 / 10
99.7%
−101
–   Patzer 3.802397+19
−19
(−48)4.5 − 7.5
(+3−6=3)
37.5%
4.5 / 12
99.9%
−136
–   Popochin 4.1 64-bit2397+16
−16
(−48)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
99.9%
−16
–   Zevra 2.1.2 r248 64-bit2397+21
−21
(−48)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
99.9%
−16
–   Myrddin 0.87 64-bit2396+13
−13
(−49)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Alex 2.14a 64-bit2394+18
−18
(−51)6 − 4
(+5−3=2)
60.0%
6.0 / 10
100.0%
+16
–   Galjoen 0.39 64-bit2388+16
−16
(−57)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+66
–   Sage 3.532387+18
−18
(−58)5 − 5
(+4−4=2)
50.0%
5.0 / 10
100.0%
−58
–   Thor's Hammer 2.28 32-bit2383+22
−22
(−62)5 − 5
(+4−4=2)
50.0%
5.0 / 10
100.0%
−62
–   Zevra 2.1.1 r216 64-bit2381+17
−17
(−64)6.5 − 1.5
(+5−0=3)
81.3%
6.5 / 8
100.0%
+142
–   Googleplex Starthinker 1.6 64-bit2381+20
−20
(−64)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
100.0%
−87
–   Ares GB 1.1 64-bit2379+26
−26
(−66)6 − 2
(+5−1=2)
75.0%
6.0 / 8
100.0%
+109
–   Jazz 721 64-bit2379+19
−19
(−66)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+61
–   Tytan 9.32 64-bit2369+23
−23
(−76)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
100.0%
−37
–   Isa 2.0.64 64-bit2364+16
−16
(−81)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−17
–   Plisk 0.2.7d 64-bit2362+19
−19
(−83)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−56
–   Gibbon 2.60a 64-bit2337+20
−20
(−108)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
100.0%
−72
–   EveAnn 1.712335+28
−28
(−110)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+85
–   FireFly 2.7.2 64-bit2329+16
−16
(−116)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+64
–   Asymptote 0.2.0 64-bit2315+25
−25
(−130)2 − 4
(+1−3=2)
33.3%
2.0 / 6
100.0%
−242
–   Invictus r228 64-bit2292+18
−18
(−153)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−153
–   Kingfisher 1.0 64-bit2281+29
−29
(−164)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
−80

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Created in 2005-2013 by CCRL team
Last games added on September 19, 2020