CCRL 40/40
Downloads and Statistics
December 14, 2019
Testing summary:
Total: 1'105'634 games
played by 2'577 programs
151171 CPU days (X2 4600+)

White wins: 383'085 (34.6%)
Black wins: 284'446 (25.7%)
Draws: 438'103 (39.6%)
White score: 54.5%

Engine Details

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Mephisto Gideon Professional#209‑211  (2444+25
−25		)Quote
Author: Ed Schroder Link: Homepage
This is the only Mephisto version we tested.
OpponentEloDiffResultsScoreLOSPerf
–   Philou 3.7.1 64-bit2652+13
−13		(+208)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   CM10th Paralyse2652+15
−15		(+208)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+112
1 0 0 =
–   ECE X3 64-bit2645+16
−16		(+201)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+118
= 0 0 1
–   Gandalf 7 64-bit2643+18
−18		(+199)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
+48
0 = = 0
–   DanaSah 7.32640+14
−14		(+196)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−93
= 0 0 0
–   Rotor 0.82628+17
−17		(+184)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+91
= 1 0 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 XXV2619+15
−15		(+175)2 − 2
(+2−2=0)		50.0%
2.0 / 4
0.0%
+175
0 1 0 1
–   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 1.962584+26
−26		(+140)2 − 6
(+1−5=2)		25.0%
2.0 / 8
0.0%
−42
0 0 1 0 0 = = 0
–   Jumbo 0.7.0 64-bit2567+25
−25		(+123)3 − 7
(+1−5=4)		30.0%
3.0 / 10
0.0%
−5
0 0 = 0 0 0 = = 1 =
–   Maverick 1.5 64-bit2534+14
−14		(+90)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+90
0 1 = =
–   AnMon 5.662530+20
−21		(+86)3.5 − 6.5
(+2−5=3)		35.0%
3.5 / 10
0.0%
−14
0 0 1 1 0 = = 0 0 =
–   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-bit2525+18
−18		(+81)9 − 7
(+4−2=10)		56.3%
9.0 / 16
0.0%
+115
0 = = = = 1 1 = 1 = = 1 = = = 0
–   Bagatur 1.5e 64-bit2516+22
−21		(+72)4.5 − 5.5
(+2−3=5)		45.0%
4.5 / 10
0.0%
+48
1 = = = 0 = 1 0 0 =
–   FrankWalter 2.3.5 64-bit2513+24
−24		(+69)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
0.0%
+104
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 = =
–   KnightX 1.97a 64-bit2503+40
−39		(+59)4 − 4
(+3−3=2)		50.0%
4.0 / 8
0.6%
+65
0 1 1 1 = 0 = 0
–   Crafty 20.11 32-bit2501+34
−34		(+57)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
0.3%
+92
0 1 1 = = = 1 0 1 0
–   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 = = =
–   Drosophila 1.5.1 64-bit2479+15
−15		(+35)3 − 1
(+3−1=0)		75.0%
3.0 / 4
1.0%
+270
1 0 1 1
–   Nemeton 1.812469+26
−26		(+25)8.5 − 7.5
(+5−4=7)		53.1%
8.5 / 16
9.0%
+40
1 = 1 0 1 0 0 = 1 = = = 1 0 = =
–   Lozza 1.18 64-bit2468+16
−16		(+24)6 − 10
(+3−7=6)		37.5%
6.0 / 16
6.1%
−56
0 0 1 0 0 = 1 = = = = = 0 0 1 0
–   WyldChess 1.2 64-bit2467+26
−26		(+23)6 − 4
(+4−2=4)		60.0%
6.0 / 10
10.3%
+82
1 1 = 0 = = = 1 0 1
–   Nemeton 1.82458+17
−17		(+14)1 − 1
(+0−0=2)		50.0%
1.0 / 2
18.2%
+14
= =
–   Topple 0.2.1 64-bit2458+18
−18		(+14)1 − 1
(+1−1=0)		50.0%
1.0 / 2
19.1%
+14
0 1
–   Abrok 5.02444+18
−18		(0)4.5 − 5.5
(+4−5=1)		45.0%
4.5 / 10
51.3%
−36
1 0 1 = 0 0 1 0 1 0
–   Teki 2 64-bit2441+17
−17		(−3)4 − 8
(+1−5=6)		33.3%
4.0 / 12
59.1%
−108
0 0 = 0 = = = 0 = 0 = 1
–   Arasan 10.12440+27
−27		(−4)6 − 4
(+5−3=2)		60.0%
6.0 / 10
58.0%
+69
1 1 = 1 1 0 0 0 1 =
–   Tunguska 1.1 64-bit2436+22
−22		(−8)5.5 − 8.5
(+3−6=5)		39.3%
5.5 / 14
69.0%
−73
= = = 0 = 1 1 1 = 0 0 0 0 0
–   Bearded N44.5 64-bit2436+21
−21		(−8)1 − 1
(+1−1=0)		50.0%
1.0 / 2
68.8%
−8
1 0
–   Taltos rev118 64-bit2435+19
−19		(−9)4.5 − 3.5
(+2−1=5)		56.3%
4.5 / 8
71.2%
+27
= 0 = = = 1 = 1
–   Snitch 1.6.2 64-bit2433+21
−21		(−11)1 − 1
(+1−1=0)		50.0%
1.0 / 2
75.3%
−11
0 1
–   King of Kings 2.562433+22
−22		(−11)1 − 1
(+1−1=0)		50.0%
1.0 / 2
74.2%
−11
0 1
–   Jumbo 0.4.34 64-bit2423+25
−25		(−21)5 − 5
(+4−4=2)		50.0%
5.0 / 10
88.6%
−21
1 0 1 0 1 = 0 0 = 1
–   Cmcchess 2.6 64-bit2420+17
−17		(−24)1 − 1
(+1−1=0)		50.0%
1.0 / 2
93.8%
−24
0 1
–   RomiChess P3n 64-bit2415+14
−14		(−29)11 − 3
(+10−2=2)		78.6%
11.0 / 14
97.8%
+204
1 1 1 1 1 = 1 0 = 1 1 0 1 1
–   Gaia 3.5 64-bit2412+22
−22		(−32)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
97.3%
+110
= 1
–   Ifrit m1.8 64-bit2412+18
−18		(−32)7 − 3
(+6−2=2)		70.0%
7.0 / 10
98.2%
+114
1 1 0 1 = 1 = 0 1 1
–   Jonesy 1.0 64-bit2410+21
−21		(−34)3 − 5
(+1−3=4)		37.5%
3.0 / 8
98.1%
−107
0 = 0 = = 1 = 0
–   Queen 4.032409+18
−18		(−35)6 − 4
(+5−3=2)		60.0%
6.0 / 10
98.8%
+38
0 0 1 1 1 0 1 = = 1
–   Patzer 3.802400+19
−19		(−44)4.5 − 7.5
(+3−6=3)		37.5%
4.5 / 12
99.7%
−132
= 1 1 0 = 0 = 0 1 0 0 0
–   Zevra 2.1.2 r248 64-bit2398+28
−28		(−46)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
99.3%
−14
0 = 1 0 1 1 0 = = 1
–   Gosu 0.162398+18
−18		(−46)4 − 6
(+2−4=4)		40.0%
4.0 / 10
99.8%
−105
0 0 0 = = = 1 1 0 =
–   Myrddin 0.87 64-bit2396+14
−14		(−48)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+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
1 0 = = 1 = 1 = = 0
–   Alex 2.14a 64-bit2393+18
−18		(−51)6 − 4
(+5−3=2)		60.0%
6.0 / 10
99.9%
+16
1 0 = 0 1 1 = 0 1 1
–   Sage 3.532387+18
−18		(−57)5 − 5
(+4−4=2)		50.0%
5.0 / 10
100.0%
−57
= 0 0 = 0 0 1 1 1 1
–   Galjoen 0.39 64-bit2386+16
−16		(−58)7 − 3
(+5−1=4)		70.0%
7.0 / 10
100.0%
+65
= 1 1 1 1 = = 0 = 1
–   Jazz 721 64-bit2385+20
−20		(−59)7 − 3
(+5−1=4)		70.0%
7.0 / 10
100.0%
+68
1 0 = 1 1 = 1 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-bit2380+23
−23		(−64)5 − 5
(+4−4=2)		50.0%
5.0 / 10
100.0%
−64
1 1 0 1 = 0 0 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-bit2368+23
−23		(−76)5.5 − 4.5
(+5−4=1)		55.0%
5.5 / 10
100.0%
−37
0 1 0 0 1 1 0 1 = 1
–   Isa 2.0.64 64-bit2362+16
−16		(−82)6 − 4
(+4−2=4)		60.0%
6.0 / 10
100.0%
−18
1 = = 1 1 = = 0 0 1
–   Plisk 0.2.7d 64-bit2359+19
−19		(−85)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
100.0%
−58
1 0 = 1 = 0 1 1 = 0
–   Gibbon 2.60a 64-bit2336+21
−21		(−108)5.5 − 4.5
(+3−2=5)		55.0%
5.5 / 10
100.0%
−72
1 = = = 1 = 1 0 0 =
–   EveAnn 1.712334+29
−30		(−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-bit2330+16
−16		(−114)7.5 − 2.5
(+6−1=3)		75.0%
7.5 / 10
100.0%
+65
1 1 1 = 1 = 0 = 1 1
–   Asymptote 0.2.0 64-bit2314+25
−25		(−130)2 − 4
(+1−3=2)		33.3%
2.0 / 6
100.0%
−242
0 = = 0 1 0
–   Invictus r228 64-bit2291+18
−18		(−153)3 − 3
(+2−2=2)		50.0%
3.0 / 6
100.0%
−153
= = 1 1 0 0
–   Kingfisher 1.0 64-bit2280+29
−29		(−164)6.5 − 3.5
(+4−1=5)		65.0%
6.5 / 10
100.0%
−80
1 1 1 = 0 = = = 1 =
529 games: 175 wins, 178 losses, 176 draws (33.3%), score: 49.7%

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Created in 2005-2013 by CCRL team
Last games added on December 14, 2019