CCRL 40/15
Downloads and Statistics
May 15, 2021
Testing summary:
Total: 1'244'261 games
played by 2'847 programs

White wins: 426'196 (34.3%)
Black wins: 313'011 (25.2%)
Draws: 505'054 (40.6%)
White score: 54.5%

Engine Details

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Show each game results
Mephisto Gideon Professional#225  (2447+23
−23
)Quote
Author: Ed Schroder Link: Homepage
This is the only Mephisto version we tested.
OpponentEloDiffResultsScoreLOSPerf
–   CM10th Paralyse2654+15
−15
(+207)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+111
0 = 1 0
–   Philou 3.7.1 64-bit2651+13
−13
(+204)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   ECE X3 64-bit2645+16
−16
(+198)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+115
0 1 = 0
–   Gandalf 7 64-bit2644+18
−18
(+197)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+46
0 0 = =
–   DanaSah 7.32640+14
−14
(+193)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−96
= 0 0 0
–   Rodin 8.02628+15
−15
(+181)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−102
0 = 0 0
–   Rotor 0.82628+17
−17
(+181)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+88
= 0 1 0
–   Phalanx XXV2619+15
−15
(+172)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+172
0 1 1 0
–   Monolith 0.4 64-bit2609+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
(+159)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−130
= 0 0 0
–   Betsabe II 1.962593+21
−21
(+146)2 − 6
(+1−5=2)
25.0%
2.0 / 8
0.0%
−37
1 0 0 0 = 0 0 =
–   tomitankChess 1.5 64-bit2590+23
−23
(+143)0 − 3
(+0−3=0)
0.0%
0.0 / 3
0.0%
−INF
0 0 0
–   Drofa 2.1.0 64-bit2582+29
−29
(+135)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
0.0%
−60
0 0 0 1 0 =
–   Jumbo 0.7.0 64-bit2559+18
−18
(+112)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−16
= = 1 = 0 0 = 0 0 0
–   Mr Bob 0.7.1 64-bit2558+28
−28
(+111)8 − 12
(+5−9=6)
40.0%
8.0 / 20
0.0%
+41
0 1 = 1 1 = 0 0 0 0 1 = 0 = 0 1 0 = = 0
–   Velvet 1.0.0 64-bit2557+24
−24
(+110)3 − 9
(+1−7=4)
25.0%
3.0 / 12
0.0%
−60
= = 0 0 0 0 1 0 = 0 0 =
–   Ghost 3.1 64-bit2552+15
−15
(+105)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−45
0 = = 0
–   paulchen332 0.1.1 64-bit2548+42
−41
(+101)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−132
0 1 0 0
–   KnightX 1.98 64-bit2542+27
−27
(+95)2.5 − 9.5
(+1−8=3)
20.8%
2.5 / 12
0.0%
−119
= 1 0 0 0 0 0 = 0 0 0 =
–   Supernova 2.2.1 64-bit2540+29
−29
(+93)7 − 9
(+4−6=6)
43.8%
7.0 / 16
0.0%
+58
1 1 = 0 = 1 = 0 = 0 0 = 0 0 = 1
–   Maverick 1.5 64-bit2537+14
−14
(+90)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+90
= = 0 1
–   nanoSzachy 4.1 64-bit2534+16
−17
(+87)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   AnMon 5.662530+21
−21
(+83)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
−17
0 = = 0 0 = 0 0 1 1
–   Raven 1.10 64-bit2528+23
−23
(+81)3 − 1
(+2−0=2)
75.0%
3.0 / 4
0.0%
+230
= 1 1 =
–   Orion 0.5 64-bit2528+14
−14
(+81)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
+25
= = = = = = 1 0 0 0
–   Bagatur 1.5f 64-bit2527+18
−18
(+80)9 − 7
(+4−2=10)
56.3%
9.0 / 16
0.0%
+114
1 = 1 = = 1 = = = 0 0 = = = = 1
–   Bagatur 1.5e 64-bit2517+21
−22
(+70)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
0.0%
+46
0 = 1 0 0 = 1 = = =
–   CyberPagno 3.0 64-bit2515+14
−14
(+68)2.5 − 5.5
(+2−5=1)
31.3%
2.5 / 8
0.0%
−84
0 0 0 0 1 1 = 0
–   FrankWalter 2.3.5 64-bit2513+24
−24
(+66)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
0.0%
+101
= 1 1 = = 0 0 1 0 1
–   Asymptote 0.3 64-bit2505+17
−17
(+58)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
0.0%
+25
1 0 = 0 1 1 = = 0 0
–   Crafty 20.11 32-bit2502+33
−33
(+55)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
0.3%
+90
= = 1 0 1 0 0 1 1 =
–   Delphil 3.2 64-bit2496+14
−15
(+49)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+49
= = 1 0
–   MadChess 2.2 64-bit2494+14
−14
(+47)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
−48
1 = 0 0
–   Jumbo 0.6.96 64-bit2490+18
−18
(+43)2.5 − 5.5
(+0−3=5)
31.3%
2.5 / 8
0.2%
−65
0 = 0 = = = 0 =
–   KnightX 1.97a 64-bit2485+26
−26
(+38)4 − 4
(+3−3=2)
50.0%
4.0 / 8
1.6%
+44
0 1 = 0 = 0 1 1
–   Drosophila 1.5.1 64-bit2479+15
−15
(+32)3 − 1
(+3−1=0)
75.0%
3.0 / 4
0.9%
+267
1 1 1 0
–   Lozza 1.18 64-bit2473+15
−15
(+26)8.5 − 11.5
(+5−8=7)
42.5%
8.5 / 20
3.1%
−22
= = 0 0 1 0 1 = = = 1 0 0 0 0 = 1 = 0 1
–   WyldChess 1.2 64-bit2470+26
−25
(+23)6 − 4
(+4−2=4)
60.0%
6.0 / 10
9.1%
+82
= = = 1 0 1 1 1 = 0
–   Nemeton 1.812465+18
−18
(+18)8.5 − 7.5
(+5−4=7)
53.1%
8.5 / 16
11.1%
+33
1 = 0 = 1 = 1 0 = = = = 1 0 1 0
–   Bumblebee 1.0 64-bit2461+20
−20
(+14)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
17.5%
−275
0 0 0 =
–   Nemeton 1.82460+17
−17
(+13)1 − 1
(+0−0=2)
50.0%
1.0 / 2
18.3%
+13
= =
–   Topple 0.2.1 64-bit2459+18
−17
(+12)1 − 1
(+1−1=0)
50.0%
1.0 / 2
19.8%
+12
0 1
–   Abrok 5.02445+18
−18
(−2)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
54.7%
−38
0 0 1 0 1 0 1 0 1 =
–   Arasan 10.12443+27
−27
(−4)6 − 4
(+5−3=2)
60.0%
6.0 / 10
58.3%
+69
1 0 0 0 1 = 1 1 = 1
–   Bearded N44.5 64-bit2443+20
−20
(−4)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
59.6%
−50
1 0 = = 0 =
–   Tunguska 1.1 64-bit2440+18
−18
(−7)5.5 − 8.5
(+3−6=5)
39.3%
5.5 / 14
68.9%
−72
= 0 0 0 0 0 1 1 = 1 = = = 0
–   Teki 2 64-bit2440+16
−16
(−7)4 − 8
(+1−5=6)
33.3%
4.0 / 12
68.4%
−112
= 0 = 0 = 1 = 0 = = 0 0
–   Taltos rev118 64-bit2439+18
−18
(−8)4.5 − 3.5
(+2−1=5)
56.3%
4.5 / 8
70.7%
+28
= 1 = = = 1 = 0
–   King of Kings 2.562438+21
−21
(−9)1 − 1
(+1−1=0)
50.0%
1.0 / 2
71.4%
−9
0 1
–   Snitch 1.6.2 64-bit2435+21
−21
(−12)1 − 1
(+1−1=0)
50.0%
1.0 / 2
76.8%
−12
0 1
–   Cmcchess 2.6 64-bit2421+17
−17
(−26)1 − 1
(+1−1=0)
50.0%
1.0 / 2
96.0%
−26
0 1
–   Jumbo 0.4.34 64-bit2421+25
−25
(−26)5 − 5
(+4−4=2)
50.0%
5.0 / 10
93.2%
−26
1 = 0 0 = 1 1 0 1 0
–   Gaia 3.5 64-bit2417+21
−21
(−30)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
97.1%
+112
= 1
–   RomiChess P3n 64-bit2414+13
−13
(−33)11 − 3
(+10−2=2)
78.6%
11.0 / 14
99.2%
+200
1 1 1 = 1 0 = 1 1 0 1 1 1 1
–   Ifrit m1.8 64-bit2413+17
−18
(−34)7 − 3
(+6−2=2)
70.0%
7.0 / 10
98.9%
+112
= 1 = 0 1 1 1 1 0 1
–   Queen 4.032410+17
−18
(−37)6 − 4
(+5−3=2)
60.0%
6.0 / 10
99.4%
+36
1 0 1 = = 1 0 0 1 1
–   Jonesy 1.0 64-bit2410+21
−21
(−37)3 − 5
(+1−3=4)
37.5%
3.0 / 8
99.0%
−110
= 0 0 = 0 = = 1
–   Gosu 0.162403+18
−18
(−44)4 − 6
(+2−4=4)
40.0%
4.0 / 10
99.9%
−103
= = 1 1 0 = 0 0 0 =
–   Popochin 4.1 64-bit2397+16
−16
(−50)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
100.0%
−18
1 = 1 = = 0 1 0 = =
–   Myrddin 0.87 64-bit2397+13
−13
(−50)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Patzer 3.802396+19
−19
(−51)4.5 − 7.5
(+3−6=3)
37.5%
4.5 / 12
100.0%
−139
= 0 1 0 0 0 1 0 = 0 = 1
–   Alex 2.14a 64-bit2394+18
−18
(−53)6 − 4
(+5−3=2)
60.0%
6.0 / 10
100.0%
+14
1 1 = 0 1 1 1 0 = 0
–   Zevra 2.1.2 r248 64-bit2391+19
−19
(−56)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−24
= 1 0 = 1 0 1 1 0 =
–   Ares GB 1.1 64-bit2390+21
−21
(−57)6 − 2
(+5−1=2)
75.0%
6.0 / 8
100.0%
+119
1 = 1 1 0 1 1 =
–   Galjoen 0.39 64-bit2388+16
−16
(−59)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+64
1 1 1 = = 0 = 1 = 1
–   Sage 3.532387+18
−18
(−60)5 − 5
(+4−4=2)
50.0%
5.0 / 10
100.0%
−60
0 0 1 1 1 1 = 0 0 =
–   Googleplex Starthinker 1.6 64-bit2387+18
−18
(−60)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
100.0%
−83
= 1 = = 1 0 = 0 = 0
–   Thor's Hammer 2.28 32-bit2383+22
−22
(−64)5 − 5
(+4−4=2)
50.0%
5.0 / 10
100.0%
−64
= 0 0 0 1 = 1 1 0 1
–   Ceibo 0.6 64-bit2381+30
−30
(−66)10.5 − 3.5
(+9−2=3)
75.0%
10.5 / 14
100.0%
+117
0 1 = = 1 1 1 1 1 1 1 = 0 1
–   Zevra 2.1.1 r216 64-bit2381+17
−17
(−66)6.5 − 1.5
(+5−0=3)
81.3%
6.5 / 8
100.0%
+140
1 = = 1 1 = 1 1
–   Jazz 721 64-bit2377+19
−19
(−70)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+57
1 = 1 1 = = 1 0 = 1
–   Tytan 9.32 64-bit2369+23
−23
(−78)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
100.0%
−39
1 1 0 1 = 1 0 1 0 0
–   Isa 2.0.64 64-bit2364+16
−16
(−83)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−19
1 = = 0 0 1 1 = = 1
–   Plisk 0.2.7d 64-bit2363+19
−19
(−84)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−57
= 0 1 1 = 0 1 0 = 1
–   Gibbon 2.60a 64-bit2338+20
−20
(−109)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
100.0%
−73
1 = 1 0 0 = 1 = = =
–   EveAnn 1.712336+28
−28
(−111)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+84
= 1 1 = 1 = 1 1 = 1
–   FireFly 2.7.2 64-bit2329+16
−16
(−118)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+62
1 = 0 = 1 1 1 1 1 =
–   Asymptote 0.2.0 64-bit2315+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
(−155)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−155
1 1 0 0 = =
–   Kingfisher 1.0 64-bit2281+29
−29
(−166)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
−82
1 = 0 = = = 1 = 1 1

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Created in 2005-2013 by CCRL team
Last games added on May 15, 2021