CCRL 40/15
Downloads and Statistics
October 24, 2020
Testing summary:
Total: 1'185'135 games
played by 2'728 programs

White wins: 408'196 (34.4%)
Black wins: 301'376 (25.4%)
Draws: 475'563 (40.1%)
White score: 54.5%

Engine Details

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Mephisto Gideon Professional#219‑220  (2444+24
−24		)Quote
Author: Ed Schroder Link: Homepage
This is the only Mephisto version we tested.
OpponentEloDiffResultsScoreLOSPerf
–   CM10th Paralyse2653+15
−15		(+209)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+113
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 0.82628+17
−17		(+184)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+91
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-bit2609+19
−19		(+165)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−61
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 =
–   Betsabe II 1.962592+21
−21		(+148)2 − 6
(+1−5=2)		25.0%
2.0 / 8
0.0%
−34
= 0 0 0 0 = 1 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
–   Velvet 1.0.0 64-bit2565+26
−26		(+121)3 − 9
(+1−7=4)		25.0%
3.0 / 12
0.0%
−49
1 0 = 0 0 = = = 0 0 0 0
–   Jumbo 0.7.0 64-bit2559+20
−20		(+115)3 − 7
(+1−5=4)		30.0%
3.0 / 10
0.0%
−13
0 0 = 0 0 0 = = 1 =
–   Mr Bob 0.7.1 64-bit2557+28
−28		(+113)8 − 12
(+5−9=6)		40.0%
8.0 / 20
0.0%
+43
0 1 0 = = 0 = 1 1 = 0 0 0 1 0 0 1 = 0 =
–   KnightX 1.98 64-bit2540+27
−27		(+96)2.5 − 9.5
(+1−8=3)		20.8%
2.5 / 12
0.0%
−118
= 1 0 0 0 = 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
−20		(+86)3.5 − 6.5
(+2−5=3)		35.0%
3.5 / 10
0.0%
−14
= 0 0 = 0 = 0 0 1 1
–   Bagatur 1.5f 64-bit2527+18
−18		(+83)9 − 7
(+4−2=10)		56.3%
9.0 / 16
0.0%
+117
1 = 1 = = 1 = = = 0 0 = = = = 1
–   Orion 0.5 64-bit2527+14
−14		(+83)4 − 6
(+1−3=6)		40.0%
4.0 / 10
0.0%
+27
= = = = = = 1 0 0 0
–   Bagatur 1.5e 64-bit2517+22
−21		(+73)4.5 − 5.5
(+2−3=5)		45.0%
4.5 / 10
0.0%
+49
1 0 0 = 0 = 1 = = =
–   FrankWalter 2.3.5 64-bit2513+24
−24		(+69)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
0.0%
+104
= 1 0 1 0 1 1 = = 0
–   CyberPagno 3.0 64-bit2513+14
−14		(+69)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Asymptote 0.3 64-bit2505+17
−17		(+61)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
0.0%
+28
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
1 0 1 0 = = 0 1 1 =
–   Delphil 3.2 64-bit2496+15
−15		(+52)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+52
1 0 = =
–   MadChess 2.2 64-bit2492+15
−15		(+48)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
−47
0 0 1 =
–   Jumbo 0.6.96 64-bit2490+19
−18		(+46)2.5 − 5.5
(+0−3=5)		31.3%
2.5 / 8
0.2%
−62
0 = 0 = = = 0 =
–   KnightX 1.97a 64-bit2484+27
−26		(+40)4 − 4
(+3−3=2)		50.0%
4.0 / 8
1.5%
+46
0 1 = 0 = 0 1 1
–   Drosophila 1.5.1 64-bit2479+15
−15		(+35)3 − 1
(+3−1=0)		75.0%
3.0 / 4
0.8%
+270
1 0 1 1
–   Lozza 1.18 64-bit2475+15
−15		(+31)6 − 10
(+3−7=6)		37.5%
6.0 / 16
1.9%
−49
1 0 = = 0 0 1 = = = 0 0 = 0 1 0
–   WyldChess 1.2 64-bit2470+26
−26		(+26)6 − 4
(+4−2=4)		60.0%
6.0 / 10
7.8%
+85
0 1 = = = 1 1 1 = 0
–   Nemeton 1.812464+20
−20		(+20)8.5 − 7.5
(+5−4=7)		53.1%
8.5 / 16
10.8%
+35
1 = 1 0 = = 0 = = = 1 0 1 0 1 =
–   Nemeton 1.82460+17
−17		(+16)1 − 1
(+0−0=2)		50.0%
1.0 / 2
15.1%
+16
= =
–   Topple 0.2.1 64-bit2459+18
−18		(+15)1 − 1
(+1−1=0)		50.0%
1.0 / 2
16.2%
+15
1 0
–   Abrok 5.02445+18
−18		(+1)4.5 − 5.5
(+4−5=1)		45.0%
4.5 / 10
48.5%
−35
1 0 1 0 0 0 1 0 1 =
–   Arasan 10.12443+27
−27		(−1)6 − 4
(+5−3=2)		60.0%
6.0 / 10
53.9%
+72
0 0 1 = 1 0 1 1 = 1
–   Teki 2 64-bit2441+16
−16		(−3)4 − 8
(+1−5=6)		33.3%
4.0 / 12
59.5%
−108
= 1 = 0 = 0 = 0 = = 0 0
–   King of Kings 2.562440+21
−21		(−4)1 − 1
(+1−1=0)		50.0%
1.0 / 2
60.4%
−4
1 0
–   Bearded N44.5 64-bit2439+20
−20		(−5)1 − 1
(+1−1=0)		50.0%
1.0 / 2
62.4%
−5
0 1
–   Taltos rev118 64-bit2439+18
−18		(−5)4.5 − 3.5
(+2−1=5)		56.3%
4.5 / 8
63.6%
+31
= = = 1 = 1 0 =
–   Tunguska 1.1 64-bit2436+19
−19		(−8)5.5 − 8.5
(+3−6=5)		39.3%
5.5 / 14
70.0%
−73
= 0 = 1 0 0 0 0 = = = 0 1 1
–   Snitch 1.6.2 64-bit2433+21
−21		(−11)1 − 1
(+1−1=0)		50.0%
1.0 / 2
75.4%
−11
1 0
–   Jumbo 0.4.34 64-bit2421+25
−25		(−23)5 − 5
(+4−4=2)		50.0%
5.0 / 10
91.0%
−23
= 1 1 = 0 0 1 0 1 0
–   Cmcchess 2.6 64-bit2421+17
−17		(−23)1 − 1
(+1−1=0)		50.0%
1.0 / 2
93.8%
−23
1 0
–   Gaia 3.5 64-bit2417+21
−21		(−27)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
95.7%
+115
1 =
–   RomiChess P3n 64-bit2416+13
−14		(−28)11 − 3
(+10−2=2)		78.6%
11.0 / 14
97.9%
+205
1 1 1 = 1 0 = 1 1 0 1 1 1 1
–   Ifrit m1.8 64-bit2412+18
−18		(−32)7 − 3
(+6−2=2)		70.0%
7.0 / 10
98.4%
+114
1 1 = 1 = 0 1 1 0 1
–   Jonesy 1.0 64-bit2411+21
−21		(−33)3 − 5
(+1−3=4)		37.5%
3.0 / 8
98.2%
−106
0 = 0 = = 1 = 0
–   Queen 4.032409+18
−18		(−35)6 − 4
(+5−3=2)		60.0%
6.0 / 10
99.0%
+38
= 1 1 0 1 = 0 0 1 1
–   Gosu 0.162402+18
−18		(−42)4 − 6
(+2−4=4)		40.0%
4.0 / 10
99.7%
−101
0 = = = 1 1 0 0 0 =
–   Zevra 2.1.2 r248 64-bit2398+20
−21		(−46)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
99.8%
−14
0 = 1 0 1 1 0 = = 1
–   Patzer 3.802397+19
−19		(−47)4.5 − 7.5
(+3−6=3)		37.5%
4.5 / 12
99.9%
−135
0 0 = 0 1 0 1 0 = 0 1 =
–   Popochin 4.1 64-bit2396+16
−16		(−48)5.5 − 4.5
(+3−2=5)		55.0%
5.5 / 10
99.9%
−16
= 0 1 = 1 = 1 0 = =
–   Myrddin 0.87 64-bit2396+13
−13		(−48)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   Alex 2.14a 64-bit2393+18
−18		(−51)6 − 4
(+5−3=2)		60.0%
6.0 / 10
100.0%
+16
= 0 1 1 1 1 1 0 = 0
–   Galjoen 0.39 64-bit2388+16
−16		(−56)7 − 3
(+5−1=4)		70.0%
7.0 / 10
100.0%
+67
= 0 = 1 1 1 1 = = 1
–   Sage 3.532387+18
−18		(−57)5 − 5
(+4−4=2)		50.0%
5.0 / 10
100.0%
−57
1 1 0 0 1 1 = 0 0 =
–   Thor's Hammer 2.28 32-bit2383+22
−22		(−61)5 − 5
(+4−4=2)		50.0%
5.0 / 10
100.0%
−61
1 = = 0 0 0 1 1 0 1
–   Ares GB 1.1 64-bit2383+25
−25		(−61)6 − 2
(+5−1=2)		75.0%
6.0 / 8
100.0%
+114
0 1 1 = 1 = 1 1
–   Googleplex Starthinker 1.6 64-bit2381+19
−19		(−63)4.5 − 5.5
(+2−3=5)		45.0%
4.5 / 10
100.0%
−86
= 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
–   Jazz 721 64-bit2379+19
−19		(−65)7 − 3
(+5−1=4)		70.0%
7.0 / 10
100.0%
+62
= = 1 = 1 1 1 0 = 1
–   Tytan 9.32 64-bit2369+23
−23		(−75)5.5 − 4.5
(+5−4=1)		55.0%
5.5 / 10
100.0%
−36
= 1 1 1 0 1 0 1 0 0
–   Isa 2.0.64 64-bit2364+16
−16		(−80)6 − 4
(+4−2=4)		60.0%
6.0 / 10
100.0%
−16
0 1 1 = = 0 1 = = 1
–   Plisk 0.2.7d 64-bit2362+19
−19		(−82)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
100.0%
−55
= 0 = 0 1 1 1 0 = 1
–   Gibbon 2.60a 64-bit2337+20
−20		(−107)5.5 − 4.5
(+3−2=5)		55.0%
5.5 / 10
100.0%
−71
0 = 1 = 1 0 1 = = =
–   EveAnn 1.712335+28
−28		(−109)8 − 2
(+6−0=4)		80.0%
8.0 / 10
100.0%
+86
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%
+65
0 = 1 1 1 = 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 1 0 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
581 games: 187 wins, 203 losses, 191 draws (32.9%), score: 48.6%

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Created in 2005-2013 by CCRL team
Last games added on October 24, 2020