CCRL 40/40
Downloads and Statistics
June 15, 2019
Testing summary:
Total: 1'059'406 games
played by 2'473 programs
144801 CPU days (X2 4600+)

White wins: 368'317 (34.8%)
Black wins: 274'199 (25.9%)
Draws: 416'890 (39.4%)
White score: 54.4%

Engine Details

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Mephisto Gideon Professional#207‑208  (2444+28
−28
)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
1 0 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 0 1
–   Gandalf 7 64-bit2642+18
−18
(+198)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+48
0 = = 0
–   DanaSah 7.32640+15
−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+16
−15
(+183)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
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-bit2590+23
−23
(+146)0 − 3
(+0−3=0)
0.0%
0.0 / 3
0.0%
−INF
0 0 0
–   AnMon 5.662531+21
−21
(+87)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
−13
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-bit2514+24
−24
(+70)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
0.0%
+105
0 1 1 = = 0 = 1 0 1
–   Asymptote 0.3 64-bit2502+17
−17
(+58)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
0.0%
+25
0 0 1 0 = 0 1 1 = =
–   Crafty 20.11 32-bit2500+34
−34
(+56)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
0.6%
+91
0 1 1 = = = 1 0 1 0
–   Jumbo 0.6.96 64-bit2487+18
−18
(+43)2.5 − 5.5
(+0−3=5)
31.3%
2.5 / 8
0.5%
−65
0 = 0 = = = 0 =
–   WyldChess 1.2 64-bit2467+26
−26
(+23)6 − 4
(+4−2=4)
60.0%
6.0 / 10
11.8%
+82
1 1 = 0 = = = 1 0 1
–   Lozza 1.18 64-bit2464+17
−17
(+20)5 − 7
(+2−4=6)
41.7%
5.0 / 12
10.5%
−28
= 0 1 = = = = = 0 0 1 0
–   Nemeton 1.82459+17
−17
(+15)1 − 1
(+0−0=2)
50.0%
1.0 / 2
18.7%
+15
= =
–   Topple 0.2.1 64-bit2457+18
−18
(+13)1 − 1
(+1−1=0)
50.0%
1.0 / 2
21.2%
+13
1 0
–   Tunguska 1.1 64-bit2452+28
−28
(+8)2 − 8
(+0−6=4)
20.0%
2.0 / 10
33.9%
−184
0 0 0 0 = = = 0 = 0
–   Abrok 5.02442+18
−18
(−2)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
55.6%
−38
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
57.2%
−107
0 0 = 0 = = = 0 = 0 = 1
–   Arasan 10.12439+28
−28
(−5)6 − 4
(+5−3=2)
60.0%
6.0 / 10
59.6%
+68
1 1 = 1 1 0 0 0 1 =
–   Taltos rev118 64-bit2435+20
−20
(−9)4.5 − 3.5
(+2−1=5)
56.3%
4.5 / 8
70.4%
+26
0 = = 1 = = = 1
–   Snitch 1.6.2 64-bit2435+22
−22
(−9)1 − 1
(+1−1=0)
50.0%
1.0 / 2
68.7%
−9
1 0
–   Bearded N44.5 64-bit2434+21
−21
(−10)1 − 1
(+1−1=0)
50.0%
1.0 / 2
71.4%
−10
0 1
–   King of Kings 2.562432+23
−23
(−12)1 − 1
(+1−1=0)
50.0%
1.0 / 2
73.3%
−12
1 0
–   Jumbo 0.4.34 64-bit2423+25
−25
(−21)5 − 5
(+4−4=2)
50.0%
5.0 / 10
86.8%
−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
92.6%
−24
1 0
–   RomiChess P3n 64-bit2413+14
−14
(−31)11 − 3
(+10−2=2)
78.6%
11.0 / 14
97.3%
+202
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
96.0%
+110
1 =
–   Ifrit m1.8 64-bit2411+18
−18
(−33)7 − 3
(+6−2=2)
70.0%
7.0 / 10
97.4%
+113
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
97.4%
−107
0 = 0 = = 1 = 0
–   Queen 4.032408+18
−18
(−36)6 − 4
(+5−3=2)
60.0%
6.0 / 10
98.3%
+37
0 0 1 1 1 0 1 = = 1
–   Patzer 3.802402+20
−20
(−42)4.5 − 7.5
(+3−6=3)
37.5%
4.5 / 12
99.2%
−130
1 = 1 0 = 0 = 0 1 0 0 0
–   Myrddin 0.87 64-bit2395+14
−14
(−49)2 − 0
(+2−0=0)
100.0%
2.0 / 2
99.9%
+INF
1 1
–   Gosu 0.162395+18
−19
(−49)4 − 6
(+2−4=4)
40.0%
4.0 / 10
99.8%
−108
0 0 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
–   Popochin 4.1 64-bit2391+18
−18
(−53)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
99.9%
−21
1 0 = = 1 = 1 = = 0
–   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+17
−17
(−58)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+65
= 1 1 1 1 = = 0 = 1
–   Jazz 721 64-bit2386+20
−20
(−58)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+68
1 0 = 1 1 = 1 1 = =
–   Thor's Hammer 2.28 32-bit2385+23
−23
(−59)5 − 5
(+4−4=2)
50.0%
5.0 / 10
99.9%
−59
1 1 0 1 = 0 0 0 1 =
–   Zevra 2.1.1 r216 64-bit2383+18
−18
(−61)6.5 − 1.5
(+5−0=3)
81.3%
6.5 / 8
100.0%
+145
1 1 = 1 1 = 1 =
–   Tytan 9.32 64-bit2374+24
−24
(−70)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
100.0%
−31
0 1 0 0 1 1 0 1 = 1
–   Isa 2.0.64 64-bit2359+17
−17
(−85)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−21
1 = = 1 1 = = 0 0 1
–   Plisk 0.2.7d 64-bit2358+20
−20
(−86)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
100.0%
−59
1 0 = 1 = 0 1 1 = 0
–   Gibbon 2.60a 64-bit2339+21
−21
(−105)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
100.0%
−69
1 = = = 1 = 1 0 0 =
–   FireFly 2.7.2 64-bit2327+17
−17
(−117)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+62
1 1 1 = 1 = 0 = 1 1
–   EveAnn 1.712326+30
−30
(−118)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+76
1 1 = 1 = 1 1 = 1 =
–   Asymptote 0.2.0 64-bit2313+25
−25
(−131)2 − 4
(+1−3=2)
33.3%
2.0 / 6
100.0%
−243
= 0 1 0 0 =
–   Invictus r228 64-bit2289+19
−19
(−155)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−155
= = 1 1 0 0
–   Kingfisher 1.0 64-bit2279+29
−29
(−165)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
−81
1 1 1 = 0 = = = 1 =

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Created in 2005-2013 by CCRL team
Last games added on June 15, 2019