CCRL 40/15
Downloads and Statistics
October 31, 2020
Testing summary:
Total: 1'187'224 games
played by 2'729 programs

White wins: 408'872 (34.4%)
Black wins: 301'798 (25.4%)
Draws: 476'554 (40.1%)
White score: 54.5%

Engine Details

Options
Show each game results
Mephisto Gideon Professional#219‑220  (2445+24
−24
)Quote
Author: Ed Schroder Link: Homepage
This is the only Mephisto version we tested.
OpponentEloDiffResultsScoreLOSPerf
–   CM10th Paralyse2653+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
(+207)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   ECE X3 64-bit2645+16
−16
(+200)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+117
0 1 = 0
–   Gandalf 7 64-bit2644+18
−18
(+199)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+48
0 0 = =
–   DanaSah 7.32640+14
−14
(+195)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−94
0 = 0 0
–   Rotor 0.82628+17
−17
(+183)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+90
0 = 1 0
–   Rodin 8.02628+15
−15
(+183)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−100
= 0 0 0
–   Phalanx XXV2619+15
−15
(+174)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+174
1 0 1 0
–   Monolith 0.4 64-bit2609+19
−19
(+164)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−62
0 1 0 0
–   Donna 4.0 64-bit2606+15
−15
(+161)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−128
0 = 0 0
–   Betsabe II 1.962592+21
−21
(+147)2 − 6
(+1−5=2)
25.0%
2.0 / 8
0.0%
−35
1 0 0 0 = 0 0 =
–   tomitankChess 1.5 64-bit2590+23
−23
(+145)0 − 3
(+0−3=0)
0.0%
0.0 / 3
0.0%
−INF
0 0 0
–   Velvet 1.0.0 64-bit2565+26
−26
(+120)3 − 9
(+1−7=4)
25.0%
3.0 / 12
0.0%
−50
= = 0 0 0 0 1 0 = 0 0 =
–   Jumbo 0.7.0 64-bit2559+20
−20
(+114)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−14
0 0 = 0 0 0 = = 1 =
–   Mr Bob 0.7.1 64-bit2558+28
−28
(+113)8 − 12
(+5−9=6)
40.0%
8.0 / 20
0.0%
+43
= 1 1 = 0 0 0 0 1 = 0 = 0 1 0 1 0 = = 0
–   KnightX 1.98 64-bit2541+27
−27
(+96)2.5 − 9.5
(+1−8=3)
20.8%
2.5 / 12
0.0%
−118
0 0 0 0 0 = 0 0 0 = = 1
–   Maverick 1.5 64-bit2536+14
−14
(+91)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+91
= = 0 1
–   AnMon 5.662530+21
−20
(+85)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
−15
0 0 1 1 = 0 0 = 0 =
–   Bagatur 1.5f 64-bit2527+18
−18
(+82)9 − 7
(+4−2=10)
56.3%
9.0 / 16
0.0%
+116
1 = 1 = = 1 = = = 0 0 = = = = 1
–   Orion 0.5 64-bit2527+14
−14
(+82)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
+26
1 0 0 0 = = = = = =
–   Bagatur 1.5e 64-bit2517+22
−21
(+72)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
0.0%
+48
1 = = = 1 0 0 = 0 =
–   CyberPagno 3.0 64-bit2514+14
−14
(+69)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   FrankWalter 2.3.5 64-bit2513+24
−24
(+68)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
0.0%
+103
0 1 = 1 1 = = 0 0 1
–   Asymptote 0.3 64-bit2505+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
(+57)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
0.3%
+92
0 1 1 = 1 0 1 0 = =
–   Delphil 3.2 64-bit2496+15
−15
(+51)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+51
= = 1 0
–   MadChess 2.2 64-bit2492+15
−15
(+47)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
−48
1 = 0 0
–   Jumbo 0.6.96 64-bit2490+19
−18
(+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
−26
(+39)4 − 4
(+3−3=2)
50.0%
4.0 / 8
1.5%
+45
= 0 = 0 0 1 1 1
–   Drosophila 1.5.1 64-bit2479+15
−15
(+34)3 − 1
(+3−1=0)
75.0%
3.0 / 4
0.8%
+269
1 1 1 0
–   Lozza 1.18 64-bit2475+15
−15
(+30)6 − 10
(+3−7=6)
37.5%
6.0 / 16
1.9%
−50
1 = = = 1 0 = = 0 0 0 1 0 0 0 =
–   WyldChess 1.2 64-bit2470+26
−26
(+25)6 − 4
(+4−2=4)
60.0%
6.0 / 10
7.8%
+84
1 1 = 0 0 1 = = = 1
–   Nemeton 1.812464+20
−20
(+19)8.5 − 7.5
(+5−4=7)
53.1%
8.5 / 16
10.6%
+34
1 = 0 = 1 0 1 = 1 0 = = = = 1 0
–   Topple 0.2.1 64-bit2460+18
−18
(+15)1 − 1
(+1−1=0)
50.0%
1.0 / 2
16.2%
+15
0 1
–   Nemeton 1.82460+17
−17
(+15)1 − 1
(+0−0=2)
50.0%
1.0 / 2
15.1%
+15
= =
–   Abrok 5.02445+18
−18
(0)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
48.7%
−36
1 0 1 = 1 0 1 0 0 0
–   Arasan 10.12443+27
−27
(−2)6 − 4
(+5−3=2)
60.0%
6.0 / 10
54.1%
+71
1 1 = 1 0 0 1 = 1 0
–   Teki 2 64-bit2441+16
−16
(−4)4 − 8
(+1−5=6)
33.3%
4.0 / 12
59.5%
−109
= 0 = = = 1 = 0 = 0 0 0
–   King of Kings 2.562440+21
−21
(−5)1 − 1
(+1−1=0)
50.0%
1.0 / 2
60.4%
−5
0 1
–   Bearded N44.5 64-bit2440+20
−20
(−5)1 − 1
(+1−1=0)
50.0%
1.0 / 2
62.4%
−5
1 0
–   Taltos rev118 64-bit2439+18
−18
(−6)4.5 − 3.5
(+2−1=5)
56.3%
4.5 / 8
63.6%
+30
= 1 = = = 1 = 0
–   Tunguska 1.1 64-bit2436+19
−19
(−9)5.5 − 8.5
(+3−6=5)
39.3%
5.5 / 14
70.0%
−74
= 0 1 1 = 1 = = = 0 0 0 0 0
–   Snitch 1.6.2 64-bit2433+21
−21
(−12)1 − 1
(+1−1=0)
50.0%
1.0 / 2
75.4%
−12
0 1
–   Jumbo 0.4.34 64-bit2421+25
−25
(−24)5 − 5
(+4−4=2)
50.0%
5.0 / 10
91.1%
−24
1 0 1 0 = 1 1 = 0 0
–   Cmcchess 2.6 64-bit2421+17
−17
(−24)1 − 1
(+1−1=0)
50.0%
1.0 / 2
93.8%
−24
0 1
–   Gaia 3.5 64-bit2417+21
−21
(−28)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
95.7%
+114
= 1
–   RomiChess P3n 64-bit2416+13
−14
(−29)11 − 3
(+10−2=2)
78.6%
11.0 / 14
97.9%
+204
1 1 1 = 1 0 = 1 1 0 1 1 1 1
–   Ifrit m1.8 64-bit2412+18
−18
(−33)7 − 3
(+6−2=2)
70.0%
7.0 / 10
98.4%
+113
1 1 0 1 1 1 = 1 = 0
–   Jonesy 1.0 64-bit2411+21
−21
(−34)3 − 5
(+1−3=4)
37.5%
3.0 / 8
98.2%
−107
= 0 0 = 0 = = 1
–   Queen 4.032409+18
−18
(−36)6 − 4
(+5−3=2)
60.0%
6.0 / 10
99.0%
+37
0 0 1 1 = 1 1 0 1 =
–   Gosu 0.162402+18
−18
(−43)4 − 6
(+2−4=4)
40.0%
4.0 / 10
99.7%
−102
0 0 0 = 0 = = = 1 1
–   Zevra 2.1.2 r248 64-bit2398+20
−21
(−47)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
99.8%
−15
0 = 1 0 1 1 0 = = 1
–   Patzer 3.802397+19
−19
(−48)4.5 − 7.5
(+3−6=3)
37.5%
4.5 / 12
99.9%
−136
1 0 = 0 0 0 = 0 1 0 = 1
–   Popochin 4.1 64-bit2397+16
−16
(−48)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
99.9%
−16
1 0 = = = 0 1 = 1 =
–   Myrddin 0.87 64-bit2396+13
−13
(−49)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Alex 2.14a 64-bit2393+18
−18
(−52)6 − 4
(+5−3=2)
60.0%
6.0 / 10
100.0%
+15
1 0 = 0 = 0 1 1 1 1
–   Galjoen 0.39 64-bit2388+16
−16
(−57)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+66
= 1 = 0 = 1 1 1 1 =
–   Sage 3.532387+18
−18
(−58)5 − 5
(+4−4=2)
50.0%
5.0 / 10
100.0%
−58
= 0 0 = 1 1 0 0 1 1
–   Thor's Hammer 2.28 32-bit2383+22
−22
(−62)5 − 5
(+4−4=2)
50.0%
5.0 / 10
100.0%
−62
1 1 0 1 1 = = 0 0 0
–   Ares GB 1.1 64-bit2383+25
−25
(−62)6 − 2
(+5−1=2)
75.0%
6.0 / 8
100.0%
+113
1 = 1 1 0 1 1 =
–   Googleplex Starthinker 1.6 64-bit2381+19
−19
(−64)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
100.0%
−87
= 0 = 0 = 1 = = 1 0
–   Zevra 2.1.1 r216 64-bit2380+17
−17
(−65)6.5 − 1.5
(+5−0=3)
81.3%
6.5 / 8
100.0%
+141
1 = = 1 1 = 1 1
–   Jazz 721 64-bit2379+19
−19
(−66)7 − 3
(+5−1=4)
70.0%
7.0 / 10
100.0%
+61
1 0 = 1 = = 1 = 1 1
–   Tytan 9.32 64-bit2369+23
−23
(−76)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
100.0%
−37
0 1 0 0 = 1 1 1 0 1
–   Isa 2.0.64 64-bit2364+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-bit2362+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
–   Gibbon 2.60a 64-bit2337+20
−20
(−108)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
100.0%
−72
1 = = = 0 = 1 = 1 0
–   EveAnn 1.712335+28
−28
(−110)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+85
1 1 = 1 1 = 1 = = 1
–   FireFly 2.7.2 64-bit2329+16
−16
(−116)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+64
1 1 1 = 0 = 1 1 1 =
–   Asymptote 0.2.0 64-bit2315+25
−25
(−130)2 − 4
(+1−3=2)
33.3%
2.0 / 6
100.0%
−242
= 0 1 0 0 =
–   Invictus r228 64-bit2292+18
−18
(−153)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−153
= = 1 1 0 0
–   Kingfisher 1.0 64-bit2281+29
−29
(−164)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
−80
1 = 0 = = = 1 = 1 1

Rating changes by day

Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on October 31, 2020