CCRL 40/15
Downloads and Statistics
March 28, 2020
Testing summary:
Total: 1'132'680 games
played by 2'634 programs

White wins: 391'782 (34.6%)
Black wins: 290'390 (25.6%)
Draws: 450'508 (39.8%)
White score: 54.5%

Engine Details

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Mephisto Gideon Professional#214‑216  (2444+25
−25		)Quote
Author: Ed Schroder Link: Homepage
This is the only Mephisto version we tested.
OpponentEloDiffResultsScoreLOSPerf
–   CM10th Paralyse2652+15
−15		(+208)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+112
0 = 1 0
–   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
–   ECE X3 64-bit2645+16
−16		(+201)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+118
0 1 = 0
–   Gandalf 7 64-bit2644+18
−18		(+200)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
+49
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 0.82629+17
−17		(+185)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+92
0 1 0 =
–   Rodin 8.02628+15
−15		(+184)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−99
= 0 0 0
–   Phalanx XXV2619+15
−15		(+175)2 − 2
(+2−2=0)		50.0%
2.0 / 4
0.0%
+175
1 1 0 0
–   Monolith 0.4 64-bit2608+19
−19		(+164)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−62
0 0 0 1
–   Donna 4.0 64-bit2606+15
−15		(+162)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−127
0 0 0 =
–   tomitankChess 1.5 64-bit2590+23
−23		(+146)0 − 3
(+0−3=0)		0.0%
0.0 / 3
0.0%
−INF
0 0 0
–   Betsabe II 1.962588+23
−23		(+144)2 − 6
(+1−5=2)		25.0%
2.0 / 8
0.0%
−38
1 0 = 0 0 0 0 =
–   Jumbo 0.7.0 64-bit2563+23
−23		(+119)3 − 7
(+1−5=4)		30.0%
3.0 / 10
0.0%
−9
= = 1 = 0 0 = 0 0 0
–   Maverick 1.5 64-bit2536+14
−14		(+92)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+92
= = 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 1 1 = 0 0 = 0 =
–   KnightX 1.98 64-bit2530+56
−56		(+86)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
0.3%
+241
= 1
–   Orion 0.5 64-bit2528+14
−14		(+84)4 − 6
(+1−3=6)		40.0%
4.0 / 10
0.0%
+28
1 0 0 0 = = = = = =
–   Bagatur 1.5f 64-bit2526+18
−18		(+82)9 − 7
(+4−2=10)		56.3%
9.0 / 16
0.0%
+116
1 = 1 = = 1 = = = 0 0 = = = = 1
–   Bagatur 1.5e 64-bit2517+21
−22		(+73)4.5 − 5.5
(+2−3=5)		45.0%
4.5 / 10
0.0%
+49
1 = = = 1 0 0 = 0 =
–   FrankWalter 2.3.5 64-bit2514+24
−24		(+70)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
0.0%
+105
0 1 = 1 1 = = 0 0 1
–   CyberPagno 3.0 64-bit2512+15
−14		(+68)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Asymptote 0.3 64-bit2504+17
−17		(+60)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
0.0%
+27
1 0 = 0 1 1 = = 0 0
–   Crafty 20.11 32-bit2502+33
−33		(+58)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
0.3%
+93
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-bit2492+15
−15		(+48)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.1%
−47
1 = 0 0
–   Jumbo 0.6.96 64-bit2489+18
−19		(+45)2.5 − 5.5
(+0−3=5)		31.3%
2.5 / 8
0.2%
−63
0 = = = 0 = 0 =
–   KnightX 1.97a 64-bit2484+27
−27		(+40)4 − 4
(+3−3=2)		50.0%
4.0 / 8
1.6%
+46
= 0 = 0 1 1 0 1
–   RookieMonster 1.7.0 64-bit2483+53
−53		(+39)4 − 8
(+2−6=4)		33.3%
4.0 / 12
9.3%
−71
0 = 0 = 0 0 1 0 = 1 = 0
–   Drosophila 1.5.1 64-bit2478+15
−15		(+34)3 − 1
(+3−1=0)		75.0%
3.0 / 4
1.1%
+269
1 1 1 0
–   Lozza 1.18 64-bit2472+16
−16		(+28)6 − 10
(+3−7=6)		37.5%
6.0 / 16
3.1%
−52
1 0 0 = 0 0 1 = = = 1 0 = = 0 0
–   WyldChess 1.2 64-bit2468+26
−26		(+24)6 − 4
(+4−2=4)		60.0%
6.0 / 10
9.6%
+83
1 1 = 0 0 1 = = = 1
–   Nemeton 1.812466+24
−24		(+22)8.5 − 7.5
(+5−4=7)		53.1%
8.5 / 16
10.2%
+37
1 = = = 1 0 0 = = = 1 0 1 = 1 0
–   Nemeton 1.82460+17
−17		(+16)1 − 1
(+0−0=2)		50.0%
1.0 / 2
15.8%
+16
= =
–   Topple 0.2.1 64-bit2459+18
−18		(+15)1 − 1
(+1−1=0)		50.0%
1.0 / 2
17.0%
+15
0 1
–   Abrok 5.02445+18
−18		(+1)4.5 − 5.5
(+4−5=1)		45.0%
4.5 / 10
47.8%
−35
1 0 1 = 1 0 1 0 0 0
–   Arasan 10.12443+27
−27		(−1)6 − 4
(+5−3=2)		60.0%
6.0 / 10
53.1%
+72
1 1 = 1 0 0 1 = 1 0
–   Teki 2 64-bit2440+16
−16		(−4)4 − 8
(+1−5=6)		33.3%
4.0 / 12
59.8%
−109
0 0 = 0 = = = 1 = 0 = 0
–   Tunguska 1.1 64-bit2437+21
−21		(−7)5.5 − 8.5
(+3−6=5)		39.3%
5.5 / 14
66.2%
−72
1 1 = 0 0 0 0 0 = = = 0 = 1
–   Bearded N44.5 64-bit2437+20
−20		(−7)1 − 1
(+1−1=0)		50.0%
1.0 / 2
66.2%
−7
1 0
–   Taltos rev118 64-bit2436+19
−19		(−8)4.5 − 3.5
(+2−1=5)		56.3%
4.5 / 8
69.0%
+28
= 0 = = = 1 = 1
–   King of Kings 2.562434+22
−22		(−10)1 − 1
(+1−1=0)		50.0%
1.0 / 2
72.1%
−10
0 1
–   Snitch 1.6.2 64-bit2433+21
−21		(−11)1 − 1
(+1−1=0)		50.0%
1.0 / 2
74.4%
−11
0 1
–   Jumbo 0.4.34 64-bit2423+25
−25		(−21)5 − 5
(+4−4=2)		50.0%
5.0 / 10
87.9%
−21
1 0 1 0 = 1 1 = 0 0
–   Cmcchess 2.6 64-bit2421+17
−17		(−23)1 − 1
(+1−1=0)		50.0%
1.0 / 2
93.3%
−23
0 1
–   RomiChess P3n 64-bit2416+14
−14		(−28)11 − 3
(+10−2=2)		78.6%
11.0 / 14
97.6%
+205
1 1 1 1 1 = 1 0 = 1 1 0 1 1
–   Gaia 3.5 64-bit2414+22
−22		(−30)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
96.6%
+112
= 1
–   Ifrit m1.8 64-bit2412+18
−18		(−32)7 − 3
(+6−2=2)		70.0%
7.0 / 10
98.0%
+114
1 1 0 1 1 1 = 1 = 0
–   Jonesy 1.0 64-bit2411+21
−21		(−33)3 − 5
(+1−3=4)		37.5%
3.0 / 8
97.9%
−106
0 = 0 = = 1 = 0
–   Queen 4.032410+18
−18		(−34)6 − 4
(+5−3=2)		60.0%
6.0 / 10
98.7%
+39
0 0 1 1 = 1 1 0 1 =
–   Patzer 3.802401+19
−19		(−43)4.5 − 7.5
(+3−6=3)		37.5%
4.5 / 12
99.7%
−131
= 1 1 0 = 0 0 0 = 0 1 0
–   Zevra 2.1.2 r248 64-bit2400+25
−25		(−44)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
99.4%
−12
1 1 0 = 0 = 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 = 0 = = = 1 1
–   Myrddin 0.87 64-bit2395+14
−14		(−49)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   Popochin 4.1 64-bit2394+16
−16		(−50)5.5 − 4.5
(+3−2=5)		55.0%
5.5 / 10
100.0%
−18
1 0 = = = 0 1 = 1 =
–   Alex 2.14a 64-bit2394+18
−18		(−50)6 − 4
(+5−3=2)		60.0%
6.0 / 10
99.9%
+17
1 0 = 0 = 0 1 1 1 1
–   Sage 3.532388+18
−18		(−56)5 − 5
(+4−4=2)		50.0%
5.0 / 10
100.0%
−56
= 0 0 = 1 1 0 0 1 1
–   Galjoen 0.39 64-bit2387+16
−16		(−57)7 − 3
(+5−1=4)		70.0%
7.0 / 10
100.0%
+66
= 1 = 0 = 1 1 1 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-bit2384+22
−22		(−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-bit2381+22
−22		(−63)5 − 5
(+4−4=2)		50.0%
5.0 / 10
100.0%
−63
1 1 0 1 1 = = 0 0 0
–   Zevra 2.1.1 r216 64-bit2380+17
−17		(−64)6.5 − 1.5
(+5−0=3)		81.3%
6.5 / 8
100.0%
+142
1 1 1 = 1 = = 1
–   Tytan 9.32 64-bit2369+23
−23		(−75)5.5 − 4.5
(+5−4=1)		55.0%
5.5 / 10
100.0%
−36
0 1 0 0 = 1 1 1 0 1
–   Isa 2.0.64 64-bit2363+16
−16		(−81)6 − 4
(+4−2=4)		60.0%
6.0 / 10
100.0%
−17
1 = = 1 0 1 1 = = 0
–   Plisk 0.2.7d 64-bit2361+19
−19		(−83)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
100.0%
−56
1 0 = 1 = 0 = 0 1 1
–   EveAnn 1.712337+29
−29		(−107)8 − 2
(+6−0=4)		80.0%
8.0 / 10
100.0%
+88
1 1 = 1 1 = 1 = = 1
–   Gibbon 2.60a 64-bit2336+21
−21		(−108)5.5 − 4.5
(+3−2=5)		55.0%
5.5 / 10
100.0%
−72
1 = = = 0 = 1 = 1 0
–   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 = 0 = 1 1 1 =
–   Asymptote 0.2.0 64-bit2315+25
−25		(−129)2 − 4
(+1−3=2)		33.3%
2.0 / 6
100.0%
−241
0 = = 0 1 0
–   Invictus r228 64-bit2292+18
−18		(−152)3 − 3
(+2−2=2)		50.0%
3.0 / 6
100.0%
−152
= = 1 1 0 0
–   Kingfisher 1.0 64-bit2281+29
−29		(−163)6.5 − 3.5
(+4−1=5)		65.0%
6.5 / 10
100.0%
−79
1 = 0 = = = 1 = 1 1
543 games: 178 wins, 184 losses, 181 draws (33.3%), score: 49.4%

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Created in 2005-2013 by CCRL team
Last games added on March 28, 2020