CCRL 40/40
Downloads and Statistics
August 17, 2019
Testing summary:
Total: 1'075'629 games
played by 2'520 programs
147029 CPU days (X2 4600+)

White wins: 373'444 (34.7%)
Black wins: 277'846 (25.8%)
Draws: 424'339 (39.5%)
White score: 54.4%

Engine Details

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Mephisto Gideon Professional#205‑207  (2445+26
−26
)Quote
Author: Ed Schroder Link: Homepage
This is the only Mephisto version we tested.
OpponentEloDiffResultsScoreLOSPerf
–   Philou 3.7.1 64-bit2651+13
−13
(+206)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   CM10th Paralyse2651+15
−15
(+206)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+110
1 0 0 =
–   ECE X3 64-bit2645+16
−16
(+200)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+117
= 0 0 1
–   Gandalf 7 64-bit2642+18
−18
(+197)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+47
= = 0 0
–   DanaSah 7.32639+14
−14
(+194)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−95
0 0 0 =
–   Rotor 0.82628+17
−17
(+183)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+90
1 0 0 =
–   Rodin 8.02627+15
−15
(+182)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−101
0 0 = 0
–   Phalanx XXV2619+15
−15
(+174)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+174
1 0 1 0
–   Monolith 0.4 64-bit2607+19
−19
(+162)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−64
0 0 0 1
–   Donna 4.0 64-bit2605+15
−15
(+160)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−129
0 0 0 =
–   tomitankChess 1.5 64-bit2590+23
−23
(+145)0 − 3
(+0−3=0)
0.0%
0.0 / 3
0.0%
−INF
0 0 0
–   Betsabe II 1.962581+28
−28
(+136)2 − 6
(+1−5=2)
25.0%
2.0 / 8
0.0%
−46
0 = = 0 0 0 1 0
–   Maverick 1.5 64-bit2534+14
−14
(+89)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+89
0 1 = =
–   AnMon 5.662533+21
−21
(+88)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
−12
0 = 0 0 1 1 = 0 0 =
–   Orion 0.5 64-bit2526+14
−14
(+81)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
+25
= = = = 1 0 0 0 = =
–   Bagatur 1.5f 64-bit2525+18
−18
(+80)9 − 7
(+4−2=10)
56.3%
9.0 / 16
0.0%
+114
0 = = = = 1 1 = 1 = = 1 = = = 0
–   Bagatur 1.5e 64-bit2516+22
−22
(+71)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
0.0%
+47
0 = 1 = = = 1 0 0 =
–   FrankWalter 2.3.5 64-bit2513+24
−24
(+68)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
0.0%
+103
0 1 0 1 1 = = 0 = 1
–   CyberPagno 3.0 64-bit2512+15
−15
(+67)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Asymptote 0.3 64-bit2503+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-bit2500+34
−34
(+55)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
0.5%
+90
= = 0 1 1 = 1 0 1 0
–   Delphil 3.2 64-bit2498+15
−15
(+53)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+53
1 0 = =
–   MadChess 2.2 64-bit2494+15
−15
(+49)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.1%
−46
0 0 1 =
–   Jumbo 0.6.96 64-bit2487+18
−18
(+42)2.5 − 5.5
(+0−3=5)
31.3%
2.5 / 8
0.4%
−66
= = 0 = 0 = 0 =
–   Nemeton 1.812483+29
−29
(+38)8.5 − 7.5
(+5−4=7)
53.1%
8.5 / 16
2.3%
+53
= = 1 0 = = 1 0 0 = 1 = 1 0 1 =
–   Drosophila 1.5.1 64-bit2478+16
−16
(+33)3 − 1
(+3−1=0)
75.0%
3.0 / 4
1.5%
+268
1 0 1 1
–   Lozza 1.18 64-bit2468+17
−17
(+23)6 − 10
(+3−7=6)
37.5%
6.0 / 16
7.2%
−57
= = 0 0 1 = = = 1 0 = 0 0 0 1 0
–   WyldChess 1.2 64-bit2467+26
−26
(+22)6 − 4
(+4−2=4)
60.0%
6.0 / 10
12.1%
+81
= = = 1 1 1 = 0 0 1
–   FabChess 1.9 64-bit2463+91
−92
(+18)1 − 3
(+0−2=2)
25.0%
1.0 / 4
35.1%
−127
= 0 0 =
–   Nemeton 1.82458+17
−17
(+13)1 − 1
(+0−0=2)
50.0%
1.0 / 2
19.6%
+13
= =
–   Topple 0.2.1 64-bit2457+18
−18
(+12)1 − 1
(+1−1=0)
50.0%
1.0 / 2
21.6%
+12
1 0
–   Abrok 5.02443+18
−18
(−2)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
55.1%
−38
0 0 1 0 1 = 1 0 1 0
–   Tunguska 1.1 64-bit2443+24
−24
(−2)5.5 − 8.5
(+3−6=5)
39.3%
5.5 / 14
54.8%
−67
= 0 = = = 0 0 0 0 0 = 1 1 1
–   Teki 2 64-bit2441+17
−17
(−4)4 − 8
(+1−5=6)
33.3%
4.0 / 12
60.3%
−108
= 0 = 0 = 0 = = = 1 0 0
–   Arasan 10.12439+27
−28
(−6)6 − 4
(+5−3=2)
60.0%
6.0 / 10
62.2%
+67
1 0 1 1 = 1 0 0 1 =
–   Bearded N44.5 64-bit2437+21
−21
(−8)1 − 1
(+1−1=0)
50.0%
1.0 / 2
68.7%
−8
0 1
–   Snitch 1.6.2 64-bit2436+22
−22
(−9)1 − 1
(+1−1=0)
50.0%
1.0 / 2
69.2%
−9
1 0
–   Taltos rev118 64-bit2435+19
−19
(−10)4.5 − 3.5
(+2−1=5)
56.3%
4.5 / 8
71.8%
+25
= = = 1 = 1 0 =
–   King of Kings 2.562433+22
−22
(−12)1 − 1
(+1−1=0)
50.0%
1.0 / 2
74.4%
−12
1 0
–   Jumbo 0.4.34 64-bit2423+25
−25
(−22)5 − 5
(+4−4=2)
50.0%
5.0 / 10
88.8%
−22
1 = 0 0 1 0 1 0 = 1
–   Cmcchess 2.6 64-bit2419+17
−17
(−26)1 − 1
(+1−1=0)
50.0%
1.0 / 2
94.8%
−26
1 0
–   RomiChess P3n 64-bit2414+14
−14
(−31)11 − 3
(+10−2=2)
78.6%
11.0 / 14
98.1%
+202
1 1 1 = 1 0 = 1 1 0 1 1 1 1
–   Gaia 3.5 64-bit2412+22
−22
(−33)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
96.9%
+109
1 =
–   Ifrit m1.8 64-bit2411+18
−18
(−34)7 − 3
(+6−2=2)
70.0%
7.0 / 10
98.2%
+112
= 1 = 0 1 1 0 1 1 1
–   Jonesy 1.0 64-bit2409+21
−21
(−36)3 − 5
(+1−3=4)
37.5%
3.0 / 8
98.2%
−109
= 0 0 = 0 = = 1
–   Queen 4.032408+18
−18
(−37)6 − 4
(+5−3=2)
60.0%
6.0 / 10
98.9%
+36
1 0 1 = 0 0 1 1 = 1
–   Patzer 3.802402+20
−20
(−43)4.5 − 7.5
(+3−6=3)
37.5%
4.5 / 12
99.6%
−131
= 0 1 0 1 0 = 0 0 0 1 =
–   Myrddin 0.87 64-bit2396+14
−14
(−49)2 − 0
(+2−0=0)
100.0%
2.0 / 2
99.9%
+INF
1 1
–   Gosu 0.162395+18
−18
(−50)4 − 6
(+2−4=4)
40.0%
4.0 / 10
99.9%
−109
= = 1 1 0 0 0 = 0 =
–   Alex 2.14a 64-bit2393+18
−18
(−52)6 − 4
(+5−3=2)
60.0%
6.0 / 10
99.9%
+15
1 1 1 0 = 0 = 0 1 1
–   Popochin 4.1 64-bit2392+18
−17
(−53)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
100.0%
−21
1 = 1 = 1 0 = = = 0
–   Sage 3.532386+18
−18
(−59)5 − 5
(+4−4=2)
50.0%
5.0 / 10
100.0%
−59
0 0 1 1 = 0 0 = 1 1
–   Jazz 721 64-bit2386+20
−20
(−59)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+68
1 = 1 1 1 0 = 1 = =
–   Galjoen 0.39 64-bit2385+17
−16
(−60)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+63
1 1 1 = = 1 = 0 = 1
–   Zevra 2.1.1 r216 64-bit2382+18
−18
(−63)6.5 − 1.5
(+5−0=3)
81.3%
6.5 / 8
100.0%
+143
1 = = 1 1 = 1 1
–   Thor's Hammer 2.28 32-bit2379+23
−23
(−66)5 − 5
(+4−4=2)
50.0%
5.0 / 10
100.0%
−66
= 0 0 0 1 1 0 1 1 =
–   Tytan 9.32 64-bit2370+23
−23
(−75)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
100.0%
−36
1 1 0 1 0 1 0 0 = 1
–   Plisk 0.2.7d 64-bit2359+20
−20
(−86)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−59
= 0 1 1 1 0 = 1 = 0
–   Isa 2.0.64 64-bit2359+17
−17
(−86)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−22
1 = = 0 1 = = 1 0 1
–   Gibbon 2.60a 64-bit2338+21
−21
(−107)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
100.0%
−71
1 = 1 0 1 = = = 0 =
–   FireFly 2.7.2 64-bit2330+16
−16
(−115)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+64
1 = 1 1 1 = 0 = 1 1
–   EveAnn 1.712326+30
−30
(−119)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+75
= 1 1 1 = 1 1 = 1 =
–   Asymptote 0.2.0 64-bit2313+25
−25
(−132)2 − 4
(+1−3=2)
33.3%
2.0 / 6
100.0%
−244
= 0 1 0 0 =
–   Invictus r228 64-bit2289+18
−18
(−156)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−156
= = 1 1 0 0
–   Kingfisher 1.0 64-bit2279+28
−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 August 17, 2019