CCRL 40/15
Downloads and Statistics
March 6, 2021
Testing summary:
Total: 1'223'030 games
played by 2'799 programs

White wins: 420'040 (34.3%)
Black wins: 308'879 (25.3%)
Draws: 494'111 (40.4%)
White score: 54.5%

Engine Details

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Show each game results
Mephisto Gideon Professional#223‑226  (2445+23
−23
)Quote
Author: Ed Schroder Link: Homepage
This is the only Mephisto version we tested.
OpponentEloDiffResultsScoreLOSPerf
–   CM10th Paralyse2654+15
−15
(+209)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+113
–   Philou 3.7.1 64-bit2651+13
−13
(+206)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
–   ECE X3 64-bit2645+16
−16
(+200)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+117
–   Gandalf 7 64-bit2645+18
−18
(+200)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+49
–   DanaSah 7.32640+14
−14
(+195)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−94
–   Rodin 8.02628+15
−15
(+183)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−100
–   Rotor 0.82628+17
−17
(+183)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+90
–   Phalanx XXV2619+15
−15
(+174)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+174
–   Monolith 0.4 64-bit2609+19
−19
(+164)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−62
–   Donna 4.0 64-bit2606+15
−15
(+161)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−128
–   Betsabe II 1.962593+21
−21
(+148)2 − 6
(+1−5=2)
25.0%
2.0 / 8
0.0%
−35
–   tomitankChess 1.5 64-bit2590+23
−23
(+145)0 − 3
(+0−3=0)
0.0%
0.0 / 3
0.0%
−INF
–   Drofa 2.1.0 64-bit2587+30
−30
(+142)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
0.0%
−53
–   Jumbo 0.7.0 64-bit2560+19
−19
(+115)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−13
–   Mr Bob 0.7.1 64-bit2558+28
−28
(+113)8 − 12
(+5−9=6)
40.0%
8.0 / 20
0.0%
+43
–   Velvet 1.0.0 64-bit2557+24
−24
(+112)3 − 9
(+1−7=4)
25.0%
3.0 / 12
0.0%
−58
–   Ghost 3.1 64-bit2552+15
−15
(+107)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−43
–   paulchen332 0.1.1 64-bit2545+52
−52
(+100)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−131
–   KnightX 1.98 64-bit2542+27
−27
(+97)2.5 − 9.5
(+1−8=3)
20.8%
2.5 / 12
0.0%
−117
–   Supernova 2.2.1 64-bit2540+29
−29
(+95)7 − 9
(+4−6=6)
43.8%
7.0 / 16
0.0%
+60
–   Maverick 1.5 64-bit2537+14
−14
(+92)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+92
–   nanoSzachy 4.1 64-bit2534+17
−17
(+89)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
–   AnMon 5.662530+21
−21
(+85)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
−15
–   Raven 1.10 64-bit2530+25
−25
(+85)3 − 1
(+2−0=2)
75.0%
3.0 / 4
0.0%
+234
–   Orion 0.5 64-bit2528+14
−14
(+83)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
+27
–   Bagatur 1.5f 64-bit2527+18
−18
(+82)9 − 7
(+4−2=10)
56.3%
9.0 / 16
0.0%
+116
–   Bagatur 1.5e 64-bit2518+22
−22
(+73)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
0.0%
+49
–   CyberPagno 3.0 64-bit2515+14
−14
(+70)2.5 − 5.5
(+2−5=1)
31.3%
2.5 / 8
0.0%
−82
–   FrankWalter 2.3.5 64-bit2513+24
−24
(+68)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
0.0%
+103
–   Asymptote 0.3 64-bit2505+17
−17
(+60)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
0.0%
+27
–   Crafty 20.11 32-bit2502+33
−33
(+57)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
0.3%
+92
–   Delphil 3.2 64-bit2496+14
−15
(+51)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+51
–   MadChess 2.2 64-bit2494+15
−15
(+49)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
−46
–   Jumbo 0.6.96 64-bit2490+19
−18
(+45)2.5 − 5.5
(+0−3=5)
31.3%
2.5 / 8
0.1%
−63
–   KnightX 1.97a 64-bit2485+27
−26
(+40)4 − 4
(+3−3=2)
50.0%
4.0 / 8
1.2%
+46
–   Drosophila 1.5.1 64-bit2479+15
−15
(+34)3 − 1
(+3−1=0)
75.0%
3.0 / 4
0.6%
+269
–   Lozza 1.18 64-bit2473+15
−15
(+28)8.5 − 11.5
(+5−8=7)
42.5%
8.5 / 20
2.2%
−20
–   WyldChess 1.2 64-bit2470+26
−26
(+25)6 − 4
(+4−2=4)
60.0%
6.0 / 10
7.2%
+84
–   Bumblebee 1.0 64-bit2467+21
−21
(+22)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
8.3%
−267
–   Nemeton 1.812464+19
−19
(+19)8.5 − 7.5
(+5−4=7)
53.1%
8.5 / 16
10.1%
+34
–   Topple 0.2.1 64-bit2460+18
−18
(+15)1 − 1
(+1−1=0)
50.0%
1.0 / 2
15.7%
+15
–   Nemeton 1.82460+17
−17
(+15)1 − 1
(+0−0=2)
50.0%
1.0 / 2
14.5%
+15
–   Abrok 5.02445+18
−18
(0)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
48.2%
−36
–   Arasan 10.12443+27
−27
(−2)6 − 4
(+5−3=2)
60.0%
6.0 / 10
53.1%
+71
–   Bearded N44.5 64-bit2441+20
−20
(−4)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
59.6%
−50
–   Teki 2 64-bit2440+16
−16
(−5)4 − 8
(+1−5=6)
33.3%
4.0 / 12
62.0%
−110
–   Tunguska 1.1 64-bit2439+18
−18
(−6)5.5 − 8.5
(+3−6=5)
39.3%
5.5 / 14
63.7%
−71
–   Taltos rev118 64-bit2439+18
−18
(−6)4.5 − 3.5
(+2−1=5)
56.3%
4.5 / 8
64.9%
+30
–   King of Kings 2.562438+21
−21
(−7)1 − 1
(+1−1=0)
50.0%
1.0 / 2
65.8%
−7
–   Snitch 1.6.2 64-bit2434+21
−21
(−11)1 − 1
(+1−1=0)
50.0%
1.0 / 2
73.9%
−11
–   Jumbo 0.4.34 64-bit2422+25
−25
(−23)5 − 5
(+4−4=2)
50.0%
5.0 / 10
91.2%
−23
–   Cmcchess 2.6 64-bit2422+17
−17
(−23)1 − 1
(+1−1=0)
50.0%
1.0 / 2
93.5%
−23
–   Gaia 3.5 64-bit2417+21
−21
(−28)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
96.1%
+114
–   RomiChess P3n 64-bit2415+13
−13
(−30)11 − 3
(+10−2=2)
78.6%
11.0 / 14
98.6%
+203
–   Ifrit m1.8 64-bit2413+18
−18
(−32)7 − 3
(+6−2=2)
70.0%
7.0 / 10
98.3%
+114
–   Jonesy 1.0 64-bit2411+21
−21
(−34)3 − 5
(+1−3=4)
37.5%
3.0 / 8
98.4%
−107
–   Queen 4.032410+18
−18
(−35)6 − 4
(+5−3=2)
60.0%
6.0 / 10
99.1%
+38
–   Gosu 0.162403+18
−18
(−42)4 − 6
(+2−4=4)
40.0%
4.0 / 10
99.8%
−101
–   Popochin 4.1 64-bit2397+16
−16
(−48)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
100.0%
−16
–   Patzer 3.802397+19
−19
(−48)4.5 − 7.5
(+3−6=3)
37.5%
4.5 / 12
99.9%
−136
–   Myrddin 0.87 64-bit2397+13
−13
(−48)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Alex 2.14a 64-bit2394+18
−18
(−51)6 − 4
(+5−3=2)
60.0%
6.0 / 10
100.0%
+16
–   Zevra 2.1.2 r248 64-bit2391+19
−19
(−54)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−22
–   Ares GB 1.1 64-bit2389+22
−22
(−56)6 − 2
(+5−1=2)
75.0%
6.0 / 8
100.0%
+119
–   Galjoen 0.39 64-bit2388+16
−16
(−57)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+66
–   Sage 3.532387+18
−18
(−58)5 − 5
(+4−4=2)
50.0%
5.0 / 10
100.0%
−58
–   Googleplex Starthinker 1.6 64-bit2385+18
−18
(−60)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
100.0%
−83
–   Thor's Hammer 2.28 32-bit2384+22
−22
(−61)5 − 5
(+4−4=2)
50.0%
5.0 / 10
100.0%
−61
–   Zevra 2.1.1 r216 64-bit2381+17
−17
(−64)6.5 − 1.5
(+5−0=3)
81.3%
6.5 / 8
100.0%
+142
–   Jazz 721 64-bit2379+19
−19
(−66)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+61
–   Tytan 9.32 64-bit2369+23
−23
(−76)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
100.0%
−37
–   Isa 2.0.64 64-bit2364+16
−16
(−81)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−17
–   Plisk 0.2.7d 64-bit2363+19
−19
(−82)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−55
–   Gibbon 2.60a 64-bit2337+20
−20
(−108)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
100.0%
−72
–   EveAnn 1.712336+28
−28
(−109)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+86
–   FireFly 2.7.2 64-bit2329+16
−16
(−116)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+64
–   Asymptote 0.2.0 64-bit2315+25
−25
(−130)2 − 4
(+1−3=2)
33.3%
2.0 / 6
100.0%
−242
–   Invictus r228 64-bit2292+18
−18
(−153)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−153
–   Kingfisher 1.0 64-bit2281+29
−29
(−164)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
−80

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Created in 2005-2013 by CCRL team
Last games added on March 6, 2021