CCRL 40/40
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 1'104'002 games
played by 2'573 programs
150928 CPU days (X2 4600+)

White wins: 382'601 (34.7%)
Black wins: 284'129 (25.7%)
Draws: 437'272 (39.6%)
White score: 54.5%

Engine Details

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Mephisto Gideon Professional#207‑208  (2444+25
−25
)Quote
Author: Ed Schroder Link: Homepage
This is the only Mephisto version we tested.
OpponentEloDiffResultsScoreLOSPerf
–   Philou 3.7.1 64-bit2651+13
−13
(+207)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   CM10th Paralyse2651+15
−15
(+207)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+111
0 = 1 0
–   ECE X3 64-bit2644+16
−16
(+200)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+117
0 1 = 0
–   Gandalf 7 64-bit2643+18
−18
(+199)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+48
0 0 = =
–   DanaSah 7.32639+14
−14
(+195)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−94
= 0 0 0
–   Rotor 0.82628+17
−17
(+184)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+91
= 0 1 0
–   Rodin 8.02627+15
−15
(+183)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−100
0 = 0 0
–   Phalanx XXV2618+15
−15
(+174)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+174
0 1 1 0
–   Monolith 0.4 64-bit2607+19
−19
(+163)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−63
1 0 0 0
–   Donna 4.0 64-bit2605+15
−15
(+161)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−128
= 0 0 0
–   tomitankChess 1.5 64-bit2589+23
−23
(+145)0 − 3
(+0−3=0)
0.0%
0.0 / 3
0.0%
−INF
0 0 0
–   Betsabe II 1.962585+26
−26
(+141)2 − 6
(+1−5=2)
25.0%
2.0 / 8
0.0%
−41
0 = 0 0 = 0 1 0
–   Jumbo 0.7.0 64-bit2573+26
−26
(+129)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
0
= = 1 = 0 0 = 0 0 0
–   Maverick 1.5 64-bit2533+14
−14
(+89)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+89
0 1 = =
–   AnMon 5.662530+21
−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-bit2526+14
−14
(+82)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
+26
= = = = = = 1 0 0 0
–   Bagatur 1.5f 64-bit2524+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-bit2516+22
−22
(+72)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
0.0%
+48
1 0 0 = 0 = 1 = = =
–   FrankWalter 2.3.5 64-bit2512+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-bit2511+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
(+59)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
0.0%
+26
0 0 1 0 = 0 1 1 = =
–   Crafty 20.11 32-bit2501+33
−34
(+57)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
0.3%
+92
1 0 1 0 = = 0 1 1 =
–   Delphil 3.2 64-bit2497+15
−15
(+53)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+53
1 0 = =
–   MadChess 2.2 64-bit2491+15
−15
(+47)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.1%
−48
0 0 1 =
–   Jumbo 0.6.96 64-bit2487+18
−18
(+43)2.5 − 5.5
(+0−3=5)
31.3%
2.5 / 8
0.3%
−65
0 = = = 0 = 0 =
–   KnightX 1.97a 64-bit2479+52
−51
(+35)3 − 3
(+2−2=2)
50.0%
3.0 / 6
11.0%
+42
= 0 = 0 1 1
–   Drosophila 1.5.1 64-bit2478+15
−15
(+34)3 − 1
(+3−1=0)
75.0%
3.0 / 4
1.1%
+269
1 0 1 1
–   Nemeton 1.812471+26
−26
(+27)8.5 − 7.5
(+5−4=7)
53.1%
8.5 / 16
6.7%
+42
= = 1 0 1 = 1 0 1 0 0 = = = 1 =
–   Lozza 1.18 64-bit2468+16
−16
(+24)6 − 10
(+3−7=6)
37.5%
6.0 / 16
5.6%
−56
1 0 = = 0 0 1 = = = 0 0 0 = 1 0
–   WyldChess 1.2 64-bit2466+26
−26
(+22)6 − 4
(+4−2=4)
60.0%
6.0 / 10
10.5%
+81
0 1 = = = 1 1 1 = 0
–   Nemeton 1.82458+17
−17
(+14)1 − 1
(+0−0=2)
50.0%
1.0 / 2
17.9%
+14
= =
–   Topple 0.2.1 64-bit2457+18
−18
(+13)1 − 1
(+1−1=0)
50.0%
1.0 / 2
18.9%
+13
0 1
–   Abrok 5.02443+18
−18
(−1)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
50.3%
−37
1 0 1 0 0 0 1 0 1 =
–   Arasan 10.12441+27
−27
(−3)6 − 4
(+5−3=2)
60.0%
6.0 / 10
55.5%
+70
0 0 1 = 1 0 1 1 = 1
–   Teki 2 64-bit2440+17
−17
(−4)4 − 8
(+1−5=6)
33.3%
4.0 / 12
58.8%
−109
= 1 = 0 = 0 = 0 = = 0 0
–   Tunguska 1.1 64-bit2437+22
−22
(−7)5.5 − 8.5
(+3−6=5)
39.3%
5.5 / 14
65.8%
−72
= 0 = = = 0 = 1 1 1 0 0 0 0
–   Bearded N44.5 64-bit2436+21
−21
(−8)1 − 1
(+1−1=0)
50.0%
1.0 / 2
67.2%
−8
1 0
–   Taltos rev118 64-bit2435+19
−19
(−9)4.5 − 3.5
(+2−1=5)
56.3%
4.5 / 8
70.6%
+27
= 1 = = = 1 = 0
–   King of Kings 2.562433+22
−22
(−11)1 − 1
(+1−1=0)
50.0%
1.0 / 2
73.8%
−11
0 1
–   Snitch 1.6.2 64-bit2432+21
−21
(−12)1 − 1
(+1−1=0)
50.0%
1.0 / 2
75.5%
−12
0 1
–   Jumbo 0.4.34 64-bit2422+25
−25
(−22)5 − 5
(+4−4=2)
50.0%
5.0 / 10
88.3%
−22
= 1 1 = 0 0 1 0 1 0
–   Cmcchess 2.6 64-bit2420+17
−17
(−24)1 − 1
(+1−1=0)
50.0%
1.0 / 2
93.7%
−24
0 1
–   RomiChess P3n 64-bit2415+14
−14
(−29)11 − 3
(+10−2=2)
78.6%
11.0 / 14
97.7%
+204
1 1 1 = 1 0 = 1 1 0 1 1 1 1
–   Gaia 3.5 64-bit2411+22
−22
(−33)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
97.2%
+109
= 1
–   Ifrit m1.8 64-bit2411+18
−18
(−33)7 − 3
(+6−2=2)
70.0%
7.0 / 10
98.1%
+113
1 1 = 1 = 0 1 1 0 1
–   Jonesy 1.0 64-bit2409+21
−21
(−35)3 − 5
(+1−3=4)
37.5%
3.0 / 8
98.1%
−108
= 0 0 = 0 = = 1
–   Queen 4.032408+18
−18
(−36)6 − 4
(+5−3=2)
60.0%
6.0 / 10
98.8%
+37
= 1 1 0 1 = 0 0 1 1
–   Patzer 3.802400+19
−19
(−44)4.5 − 7.5
(+3−6=3)
37.5%
4.5 / 12
99.7%
−132
0 0 = 0 1 0 1 0 = 0 = 1
–   Zevra 2.1.2 r248 64-bit2398+28
−28
(−46)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
99.2%
−14
= 1 1 1 0 = 0 = 1 0
–   Gosu 0.162397+18
−18
(−47)4 − 6
(+2−4=4)
40.0%
4.0 / 10
99.8%
−106
0 = = = 1 1 0 0 0 =
–   Myrddin 0.87 64-bit2395+14
−14
(−49)2 − 0
(+2−0=0)
100.0%
2.0 / 2
99.9%
+INF
1 1
–   Popochin 4.1 64-bit2393+17
−17
(−51)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
100.0%
−19
= 0 1 = 1 = 1 0 = =
–   Alex 2.14a 64-bit2392+18
−18
(−52)6 − 4
(+5−3=2)
60.0%
6.0 / 10
99.9%
+15
= 0 1 1 1 1 1 0 = 0
–   Sage 3.532386+18
−18
(−58)5 − 5
(+4−4=2)
50.0%
5.0 / 10
100.0%
−58
1 1 0 0 1 1 = 0 0 =
–   Galjoen 0.39 64-bit2386+16
−16
(−58)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+65
= 0 = 1 1 1 1 = = 1
–   Jazz 721 64-bit2384+20
−20
(−60)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+67
= = 1 = 1 1 1 0 = 1
–   Googleplex Starthinker 1.6 64-bit2382+25
−25
(−62)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
100.0%
−85
= 1 = = 1 0 = 0 = 0
–   Thor's Hammer 2.28 32-bit2379+23
−23
(−65)5 − 5
(+4−4=2)
50.0%
5.0 / 10
100.0%
−65
1 = = 0 0 0 1 1 0 1
–   Zevra 2.1.1 r216 64-bit2379+17
−17
(−65)6.5 − 1.5
(+5−0=3)
81.3%
6.5 / 8
100.0%
+141
1 = 1 = = 1 1 1
–   Tytan 9.32 64-bit2367+23
−23
(−77)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
100.0%
−38
= 1 1 1 0 1 0 1 0 0
–   Isa 2.0.64 64-bit2361+16
−16
(−83)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−19
0 1 1 = = 0 1 = = 1
–   Plisk 0.2.7d 64-bit2358+19
−19
(−86)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−59
= 0 = 0 1 1 1 0 = 1
–   Gibbon 2.60a 64-bit2336+21
−21
(−108)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
100.0%
−72
0 = 1 = 1 0 1 = = =
–   EveAnn 1.712334+29
−29
(−110)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+85
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
0 = 1 1 1 = 1 1 1 =
–   Asymptote 0.2.0 64-bit2313+25
−25
(−131)2 − 4
(+1−3=2)
33.3%
2.0 / 6
100.0%
−243
= 0 1 0 0 =
–   Invictus r228 64-bit2290+18
−18
(−154)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−154
1 1 0 0 = =
–   Kingfisher 1.0 64-bit2279+28
−29
(−165)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
−81
1 1 1 = 0 = = = 1 =

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Created in 2005-2013 by CCRL team
Last games added on December 7, 2019