CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Engine Details

Options
Show each game results
Mephisto Gideon Professional#362‑365  (2416+17
−17		)Quote
Author: Ed Schroder Link: Homepage
This is the only Mephisto version we tested.
OpponentEloDiffResultsScoreLOSPerf
–   CM10th Paralyse2654+12
−12		(+238)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+125
–   Philou 3.7.1 64-bit2644+11
−11		(+228)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
–   ECE X3 64-bit2641+14
−14		(+225)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+130
–   Gandalf 7 64-bit2639+13
−13		(+223)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
+56
–   DanaSah 7.32637+12
−12		(+221)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−71
–   Rodin 8.02628+10
−10		(+212)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−77
–   Rotor 0.82624+14
−14		(+208)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+105
–   Phalanx XXV2609+13
−13		(+193)2 − 2
(+2−2=0)		50.0%
2.0 / 4
0.0%
+193
–   Monolith 0.4 64-bit2601+17
−17		(+185)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−48
–   Donna 4.0 64-bit2595+13
−13		(+179)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−113
–   Seawall 20230105 64-bit2594+17
−17		(+178)3 − 9
(+1−7=4)		25.0%
3.0 / 12
0.0%
−9
–   Peacekeeper 1.30 64-bit2593+19
−19		(+177)4.5 − 13.5
(+3−12=3)		25.0%
4.5 / 18
0.0%
−36
–   Betsabe II 1.962587+18
−18		(+171)2 − 6
(+1−5=2)		25.0%
2.0 / 8
0.0%
−29
–   tomitankChess 1.5 64-bit2578+20
−20		(+162)0 − 3
(+0−3=0)		0.0%
0.0 / 3
0.0%
−INF
–   Drofa 2.1.0 64-bit2565+25
−25		(+149)1.5 − 4.5
(+1−4=1)		25.0%
1.5 / 6
0.0%
−57
–   Jumbo 0.7.0 64-bit2552+12
−12		(+136)3 − 7
(+1−5=4)		30.0%
3.0 / 10
0.0%
−10
–   paulchen332 0.1.1 64-bit2549+14
−14		(+133)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−118
–   Mr Bob 0.7.1 64-bit2542+24
−24		(+126)8 − 12
(+5−9=6)		40.0%
8.0 / 20
0.0%
+45
–   Velvet 1.0.0 64-bit2540+21
−21		(+124)3 − 9
(+1−7=4)		25.0%
3.0 / 12
0.0%
−63
–   Ghost 3.1 64-bit2539+12
−12		(+123)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−43
–   Leorik 2.0 64-bit2530+21
−21		(+114)6.5 − 19.5
(+3−16=7)		25.0%
6.5 / 26
0.0%
−81
–   Raven 1.10 64-bit2526+18
−18		(+110)3 − 1
(+2−0=2)		75.0%
3.0 / 4
0.0%
+276
–   Maverick 1.5 64-bit2523+10
−10		(+107)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+106
–   KnightX 1.98 64-bit2520+23
−23		(+104)2.5 − 9.5
(+1−8=3)		20.8%
2.5 / 12
0.0%
−121
–   nanoSzachy 4.1 64-bit2517+14
−14		(+101)0 − 4
(+0−4=0)		0.0%
0.0 / 4
0.0%
−INF
–   Orion 0.5 64-bit2512+12
−12		(+96)4 − 6
(+1−3=6)		40.0%
4.0 / 10
0.0%
+31
–   Supernova 2.2.1 64-bit2512+25
−25		(+96)7 − 9
(+4−6=6)		43.8%
7.0 / 16
0.0%
+54
–   AnMon 5.662511+18
−18		(+95)3.5 − 6.5
(+2−5=3)		35.0%
3.5 / 10
0.0%
−21
–   Bagatur 1.5f 64-bit2510+16
−16		(+94)9 − 7
(+4−2=10)		56.3%
9.0 / 16
0.0%
+134
–   CyberPagno 3.0 64-bit2503+11
−11		(+87)2.5 − 5.5
(+2−5=1)		31.3%
2.5 / 8
0.0%
−81
–   Bagatur 1.5e 64-bit2499+19
−19		(+83)4.5 − 5.5
(+2−3=5)		45.0%
4.5 / 10
0.0%
+54
–   FoxSEE 7.35.0 64-bit2491+19
−19		(+75)7 − 11
(+2−6=10)		38.9%
7.0 / 18
0.0%
+3
–   FrankWalter 2.3.5 64-bit2488+21
−21		(+72)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
0.0%
+113
–   Crafty 20.11 32-bit2481+29
−29		(+65)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
0.0%
+106
–   Asymptote 0.3 64-bit2478+14
−14		(+62)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
0.0%
+22
–   MadChess 2.2 64-bit2474+13
−13		(+58)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
−54
–   Delphil 3.2 64-bit2473+11
−11		(+57)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+57
–   Jumbo 0.6.96 64-bit2468+16
−16		(+52)2.5 − 5.5
(+0−3=5)		31.3%
2.5 / 8
0.0%
−70
–   KnightX 1.97a 64-bit2463+22
−22		(+47)4 − 4
(+3−3=2)		50.0%
4.0 / 8
0.1%
+53
–   Prophet 4.3 64-bit2459+14
−14		(+43)6.5 − 5.5
(+4−3=5)		54.2%
6.5 / 12
0.0%
+71
–   Drosophila 1.5.1 64-bit2457+13
−13		(+41)3 − 1
(+3−1=0)		75.0%
3.0 / 4
0.0%
+292
–   Lozza 1.18 64-bit2451+13
−13		(+35)8.5 − 11.5
(+5−8=7)		42.5%
8.5 / 20
0.1%
−21
–   WyldChess 1.2 64-bit2445+22
−22		(+29)6 − 4
(+4−2=4)		60.0%
6.0 / 10
2.0%
+100
–   Nemeton 1.812443+15
−15		(+27)8.5 − 7.5
(+5−4=7)		53.1%
8.5 / 16
0.9%
+46
–   Anka 0.6.3 64-bit2441+12
−12		(+25)11.5 − 8.5
(+8−5=7)		57.5%
11.5 / 20
0.8%
+83
–   Topple 0.2.1 64-bit2439+15
−15		(+23)1 − 1
(+1−1=0)		50.0%
1.0 / 2
2.0%
+23
–   Bumblebee 1.0 64-bit2439+17
−17		(+23)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
3.0%
−269
–   Nemeton 1.82437+15
−15		(+21)1 − 1
(+0−0=2)		50.0%
1.0 / 2
3.3%
+21
–   Prophet 4.2 64-bit2424+19
−19		(+8)11 − 3
(+10−2=2)		78.6%
11.0 / 14
26.3%
+250
–   Arasan 10.12417+22
−22		(+1)6 − 4
(+5−3=2)		60.0%
6.0 / 10
45.6%
+85
–   Tunguska 1.1 64-bit2417+15
−15		(+1)5.5 − 8.5
(+3−6=5)		39.3%
5.5 / 14
45.3%
−76
–   Abrok 5.02416+15
−15		(0)4.5 − 5.5
(+4−5=1)		45.0%
4.5 / 10
50.4%
−41
–   King of Kings 2.562416+16
−16		(0)1 − 1
(+1−1=0)		50.0%
1.0 / 2
49.1%
0
–   Cosette 5.1 64-bit2415+19
−19		(−1)3.5 − 4.5
(+2−3=3)		43.8%
3.5 / 8
52.0%
−46
–   Taltos rev118 64-bit2414+15
−15		(−2)4.5 − 3.5
(+2−1=5)		56.3%
4.5 / 8
55.4%
+39
–   Bearded N44.5 64-bit2414+15
−15		(−2)2.5 − 3.5
(+1−2=3)		41.7%
2.5 / 6
55.0%
−59
–   Teki 2 64-bit2410+13
−13		(−6)4 − 8
(+1−5=6)		33.3%
4.0 / 12
70.7%
−125
–   Snitch 1.6.2 64-bit2408+18
−18		(−8)1 − 1
(+1−1=0)		50.0%
1.0 / 2
74.0%
−8
–   Rengar 1.1.0 64-bit2403+23
−23		(−13)7 − 17
(+6−16=2)		29.2%
7.0 / 24
81.7%
−200
–   Gaia 3.5 64-bit2400+15
−15		(−16)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
91.9%
+146
–   Jumbo 0.4.34 64-bit2393+21
−21		(−23)5 − 5
(+4−4=2)		50.0%
5.0 / 10
95.2%
−22
–   Cmcchess 2.6 64-bit2389+15
−15		(−27)1 − 1
(+1−1=0)		50.0%
1.0 / 2
99.2%
−26
–   RomiChess P3n 64-bit2385+11
−11		(−31)11 − 3
(+10−2=2)		78.6%
11.0 / 14
99.9%
+216
–   Ifrit m1.8 64-bit2382+15
−15		(−34)7 − 3
(+6−2=2)		70.0%
7.0 / 10
99.8%
+130
–   Jonesy 1.0 64-bit2377+18
−18		(−39)3 − 5
(+1−3=4)		37.5%
3.0 / 8
99.9%
−123
–   Queen 4.032376+15
−15		(−40)6 − 4
(+5−3=2)		60.0%
6.0 / 10
100.0%
+44
–   Gosu 0.162374+14
−14		(−42)4 − 6
(+2−4=4)		40.0%
4.0 / 10
100.0%
−113
–   Princhess 0.10.0 64-bit2372+25
−25		(−44)12 − 8
(+9−5=6)		60.0%
12.0 / 20
99.8%
+30
–   Popochin 4.1 64-bit2366+14
−14		(−50)5.5 − 4.5
(+3−2=5)		55.0%
5.5 / 10
100.0%
−14
–   Myrddin 0.87 64-bit2365+11
−11		(−51)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
–   Patzer 3.802365+16
−16		(−51)4.5 − 7.5
(+3−6=3)		37.5%
4.5 / 12
100.0%
−150
–   Zevra 2.1.2 r248 64-bit2362+17
−17		(−54)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
100.0%
−16
–   Alex 2.14a 64-bit2359+16
−16		(−57)6 − 4
(+5−3=2)		60.0%
6.0 / 10
100.0%
+20
–   Ares GB 1.1 64-bit2358+15
−15		(−58)6 − 2
(+5−1=2)		75.0%
6.0 / 8
100.0%
+133
–   Googleplex Starthinker 1.6 64-bit2357+15
−15		(−59)4.5 − 5.5
(+2−3=5)		45.0%
4.5 / 10
100.0%
−88
–   Galjoen 0.39 64-bit2356+14
−14		(−60)7 − 3
(+5−1=4)		70.0%
7.0 / 10
100.0%
+80
–   Admete 1.4.0 64-bit2353+22
−22		(−63)10.5 − 3.5
(+9−2=3)		75.0%
10.5 / 14
100.0%
+142
–   Sage 3.532349+15
−15		(−67)5 − 5
(+4−4=2)		50.0%
5.0 / 10
100.0%
−67
–   Zevra 2.1.1 r216 64-bit2347+15
−15		(−69)6.5 − 1.5
(+5−0=3)		81.3%
6.5 / 8
100.0%
+152
–   Thor's Hammer 2.282347+19
−19		(−69)5 − 5
(+4−4=2)		50.0%
5.0 / 10
100.0%
−68
–   Peacekeeper 1.10 64-bit2346+22
−22		(−70)7.5 − 6.5
(+6−5=3)		53.6%
7.5 / 14
100.0%
−40
–   Ceibo 0.6 64-bit2345+25
−25		(−71)10.5 − 3.5
(+9−2=3)		75.0%
10.5 / 14
100.0%
+126
–   Jazz 721 64-bit2343+16
−16		(−73)7 − 3
(+5−1=4)		70.0%
7.0 / 10
100.0%
+69
–   Tantabus 1.0.2 64-bit2340+22
−22		(−76)6 − 8
(+3−5=6)		42.9%
6.0 / 14
100.0%
−126
–   Plisk 0.2.7d 64-bit2333+15
−15		(−83)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
100.0%
−51
–   Tytan 9.32 64-bit2332+19
−19		(−84)5.5 − 4.5
(+5−4=1)		55.0%
5.5 / 10
100.0%
−36
–   Isa 2.0.64 64-bit2327+13
−13		(−89)6 − 4
(+4−2=4)		60.0%
6.0 / 10
100.0%
−14
–   Gibbon 2.60a 64-bit2309+17
−17		(−107)5.5 − 4.5
(+3−2=5)		55.0%
5.5 / 10
100.0%
−66
–   EveAnn 1.712298+25
−25		(−118)8 − 2
(+6−0=4)		80.0%
8.0 / 10
100.0%
+91
–   FireFly 2.7.2 64-bit2285+12
−12		(−131)7.5 − 2.5
(+6−1=3)		75.0%
7.5 / 10
100.0%
+64
–   Asymptote 0.2.0 64-bit2275+21
−21		(−141)2 − 4
(+1−3=2)		33.3%
2.0 / 6
100.0%
−271
–   Invictus r228 64-bit2239+14
−14		(−177)3 − 3
(+2−2=2)		50.0%
3.0 / 6
100.0%
−177
–   Kingfisher 1.0 64-bit2237+25
−25		(−179)6.5 − 3.5
(+4−1=5)		65.0%
6.5 / 10
100.0%
−81
–   Smallbrain 2.0 64-bit2234+25
−25		(−182)8.5 − 5.5
(+8−5=1)		60.7%
8.5 / 14
100.0%
−85
–   Smallbrain 1.1 64-bit2176+25
−25		(−240)9.5 − 4.5
(+8−3=3)		67.9%
9.5 / 14
100.0%
−96
891 games: 290 wins, 325 losses, 276 draws (31.0%), score: 48.0%

Rating changes by day

Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on November 16, 2024