CCRL Blitz
Downloads and Statistics
April 17, 2021
Testing summary:
Total: 2'506'279 games
played by 2'984 programs

White wins: 963'662 (38.4%)
Black wins: 771'889 (30.8%)
Draws: 770'728 (30.8%)
White score: 53.8%

Engine Details

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Mephisto Gideon Professional#224‑225  (2472+11
−11
)Quote
Author: Ed Schroder Link: Homepage
This is the only Mephisto version we tested.
OpponentEloDiffResultsScoreLOSPerf
–   Invictus r305 64-bit2922+14
−14
(+450)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   iCE 1.0 64-bit2720+13
−13
(+248)5.5 − 26.5
(+3−24=5)
17.2%
5.5 / 32
0.0%
−21
–   Nebula 2.0 64-bit2655+9
−9
(+183)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
0.0%
+151
–   Glass 2.0 64-bit2614+8
−8
(+142)6.5 − 24.5
(+2−20=9)
21.0%
6.5 / 31
0.0%
−62
–   Zappa 1.1 64-bit2603+10
−11
(+131)8 − 24
(+4−20=8)
25.0%
8.0 / 32
0.0%
−51
–   N2 0.4 64-bit2591+10
−10
(+119)7.5 − 24.5
(+5−22=5)
23.4%
7.5 / 32
0.0%
−91
–   Phalanx XXIV2589+16
−16
(+117)9 − 23
(+6−20=6)
28.1%
9.0 / 32
0.0%
−51
–   Ethereal 7.78 64-bit2585+20
−20
(+113)8 − 24
(+5−21=6)
25.0%
8.0 / 32
0.0%
−79
–   Ruffian 1.0.52585+9
−9
(+113)11.5 − 20.5
(+6−15=11)
35.9%
11.5 / 32
0.0%
+20
–   SOS 5.12572+7
−7
(+100)13 − 19
(+7−13=12)
40.6%
13.0 / 32
0.0%
+39
–   Atlas 3.25 64-bit2569+15
−15
(+97)7 − 13
(+5−11=4)
35.0%
7.0 / 20
0.0%
−19
–   Pedone 0.5 64-bit2569+19
−19
(+97)14 − 14
(+12−12=4)
50.0%
14.0 / 28
0.0%
+100
–   Aristarch 4.502567+7
−7
(+95)12.5 − 19.5
(+8−15=9)
39.1%
12.5 / 32
0.0%
+16
–   Capivara LK 0.09b02c 64-bit2565+14
−14
(+93)15.5 − 16.5
(+12−13=7)
48.4%
15.5 / 32
0.0%
+80
–   Petir 4.392564+10
−9
(+92)12 − 20
(+8−16=8)
37.5%
12.0 / 32
0.0%
+2
–   Wasabi 1.5.0 64-bit2558+25
−25
(+86)8.5 − 21.5
(+6−19=5)
28.3%
8.5 / 30
0.0%
−82
–   The Baron 2.23 64-bit2555+8
−8
(+83)11.5 − 20.5
(+5−14=13)
35.9%
11.5 / 32
0.0%
−6
–   Carballo 1.4 64-bit2553+18
−18
(+81)8.5 − 23.5
(+8−23=1)
26.6%
8.5 / 32
0.0%
−128
–   Supernova 2.2 64-bit2553+19
−19
(+81)10.5 − 15.5
(+9−14=3)
40.4%
10.5 / 26
0.0%
+5
–   Rhetoric 1.1 64-bit2547+18
−18
(+75)16.5 − 15.5
(+10−9=13)
51.6%
16.5 / 32
0.0%
+85
–   Tucano 1.042545+36
−36
(+73)2 − 8
(+1−7=2)
20.0%
2.0 / 10
0.0%
−156
–   Djinn 0.979 64-bit2543+16
−16
(+71)6 − 4
(+4−2=4)
60.0%
6.0 / 10
0.0%
+130
–   nanoSzachy 4.0 64-bit2543+11
−11
(+71)12 − 8
(+10−6=4)
60.0%
12.0 / 20
0.0%
+144
–   Ufim 8.022540+6
−7
(+68)12 − 20
(+7−15=10)
37.5%
12.0 / 32
0.0%
−19
–   Hermann 2.6 64-bit2540+13
−14
(+68)12.5 − 19.5
(+11−18=3)
39.1%
12.5 / 32
0.0%
−18
–   FrankWalter 2.4.0 64-bit2539+15
−15
(+67)10 − 22
(+7−19=6)
31.3%
10.0 / 32
0.0%
−74
–   Maverick 1.0 64-bit2539+18
−18
(+67)12.5 − 19.5
(+9−16=7)
39.1%
12.5 / 32
0.0%
−12
–   Shield 1.3.1 64-bit2539+17
−17
(+67)9.5 − 22.5
(+6−19=7)
29.7%
9.5 / 32
0.0%
−80
–   Fridolin 2.00 64-bit2538+11
−12
(+66)15.5 − 16.5
(+12−13=7)
48.4%
15.5 / 32
0.0%
+55
–   Rodin 5.12538+15
−15
(+66)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
0.0%
+28
–   AnMon 5.752537+7
−7
(+65)12.5 − 19.5
(+11−18=3)
39.1%
12.5 / 32
0.0%
−25
–   Sjakk 2.1 64-bit2527+20
−20
(+55)15 − 17
(+11−13=8)
46.9%
15.0 / 32
0.0%
+36
–   Raven 1.10 64-bit2524+19
−19
(+52)15 − 11
(+12−8=6)
57.7%
15.0 / 26
0.0%
+110
–   JikChess 0.02 64-bit2522+11
−11
(+50)11 − 21
(+8−18=6)
34.4%
11.0 / 32
0.0%
−66
–   Pepito 1.59.2 64-bit2520+10
−10
(+48)9.5 − 9.5
(+8−8=3)
50.0%
9.5 / 19
0.0%
+50
–   Schooner 1.8 64-bit2519+16
−16
(+47)18 − 16
(+14−12=8)
52.9%
18.0 / 34
0.0%
+65
–   Orion 0.5 64-bit2513+12
−12
(+41)14 − 18
(+10−14=8)
43.8%
14.0 / 32
0.0%
−6
–   DanaSah 5.002510+36
−35
(+38)4 − 6
(+2−4=4)
40.0%
4.0 / 10
2.2%
−29
–   Coiled 0.4 64-bit2508+15
−15
(+36)11 − 16
(+8−13=6)
40.7%
11.0 / 27
0.0%
−34
–   GreKo 10.3.12507+19
−18
(+35)16 − 16
(+14−14=4)
50.0%
16.0 / 32
0.1%
+36
–   Caligula 0.82506+17
−17
(+34)15 − 17
(+12−14=6)
46.9%
15.0 / 32
0.0%
+10
–   Green Light Chess 3.01.2.22505+8
−8
(+33)13 − 18
(+9−14=8)
41.9%
13.0 / 31
0.0%
−23
–   Cosette 5.0 64-bit2503+28
−28
(+31)16 − 14
(+13−11=6)
53.3%
16.0 / 30
2.1%
+55
–   K2 0.792503+20
−20
(+31)17.5 − 14.5
(+14−11=7)
54.7%
17.5 / 32
0.3%
+62
–   Little Goliath Evolution 3.122502+6
−7
(+30)17 − 14
(+12−9=10)
54.8%
17.0 / 31
0.0%
+62
–   Yace 0.99.872502+7
−7
(+30)13.5 − 18.5
(+8−13=11)
42.2%
13.5 / 32
0.0%
−22
–   Trace 1.37a2499+7
−7
(+27)13 − 19
(+9−15=8)
40.6%
13.0 / 32
0.0%
−36
–   Cheese 1.5 64-bit2494+18
−18
(+22)18 − 13
(+14−9=8)
58.1%
18.0 / 31
2.1%
+77
–   KnightX 2.3 64-bit2494+18
−18
(+22)11.5 − 18.5
(+9−16=5)
38.3%
11.5 / 30
1.8%
−66
–   Betsabe II 1.662494+18
−18
(+22)23.5 − 40.5
(+15−32=17)
36.7%
23.5 / 64
1.7%
−69
–   GreKo 10.0 64-bit2490+35
−34
(+18)5 − 4
(+4−3=2)
55.6%
5.0 / 9
17.0%
+55
–   Bruja 1.9.1 64-bit2490+9
−9
(+18)17 − 15
(+12−10=10)
53.1%
17.0 / 32
0.4%
+37
–   Tao 5.62489+8
−8
(+17)19 − 13
(+14−8=10)
59.4%
19.0 / 32
0.7%
+80
–   Asymptote 0.3 64-bit2488+19
−18
(+16)15 − 17
(+13−15=4)
46.9%
15.0 / 32
7.2%
−10
–   Dimitri 4.772486+19
−19
(+14)14 − 18
(+11−15=6)
43.8%
14.0 / 32
9.9%
−34
–   GreKo 9.7 64-bit2486+18
−19
(+14)13.5 − 8.5
(+10−5=7)
61.4%
13.5 / 22
9.9%
+91
–   Djinn 0.969 64-bit2485+18
−18
(+13)11.5 − 10.5
(+9−8=5)
52.3%
11.5 / 22
11.1%
+23
–   Murka 2 64-bit2481+12
−12
(+9)15.5 − 15.5
(+12−12=7)
50.0%
15.5 / 31
14.4%
+10
–   Pawny 0.3.1 64-bit2479+36
−36
(+7)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
35.7%
−24
–   Cheese 1.4 64-bit2476+14
−14
(+4)20.5 − 21.5
(+16−17=9)
48.8%
20.5 / 42
35.2%
−5
–   iCE 0.32474+20
−20
(+2)19.5 − 22.5
(+13−16=13)
46.4%
19.5 / 42
44.2%
−20
–   Topple 0.2.1 64-bit2472+16
−16
(0)14 − 18
(+10−14=8)
43.8%
14.0 / 32
52.3%
−44
–   Cerebro 3.03d2469+8
−8
(−3)18.5 − 13.5
(+15−10=7)
57.8%
18.5 / 32
67.8%
+56
–   Dorky 4.6 64-bit2468+22
−22
(−4)13 − 19
(+6−12=14)
40.6%
13.0 / 32
64.9%
−63
–   Dorky 4.3 64-bit2466+11
−11
(−6)25.5 − 16.5
(+23−14=5)
60.7%
25.5 / 42
80.6%
+81
–   Jumbo 0.6.66 64-bit2463+16
−16
(−9)20 − 12
(+17−9=6)
62.5%
20.0 / 32
83.4%
+84
–   Schooner 1.7.0 64-bit2463+17
−16
(−9)16 − 16
(+12−12=8)
50.0%
16.0 / 32
81.5%
−9
–   FrankWalter 2.3.4 64-bit2462+18
−18
(−10)10 − 22
(+7−19=6)
31.3%
10.0 / 32
83.5%
−152
–   Pawny 0.3 64-bit2462+13
−13
(−10)5 − 9
(+3−7=4)
35.7%
5.0 / 14
88.8%
−105
–   Nebula 1.0 64-bit2458+19
−19
(−14)15.5 − 16.5
(+12−13=7)
48.4%
15.5 / 32
90.8%
−27
–   Drofa 2.0.0 64-bit2457+20
−20
(−15)10.5 − 19.5
(+7−16=7)
35.0%
10.5 / 30
90.0%
−122
–   RubiChess 0.8 64-bit2456+16
−16
(−16)15 − 17
(+13−15=4)
46.9%
15.0 / 32
96.0%
−38
–   pikoSzachy 4.02455+14
−14
(−17)23 − 19
(+16−12=14)
54.8%
23.0 / 42
97.4%
+16
–   CT800 1.42 64-bit2455+21
−21
(−17)13 − 15
(+12−14=2)
46.4%
13.0 / 28
92.9%
−46
–