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

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Mediocre 0.4#423  (2273+22
−22		)Quote
Author: Jonatan Pettersson Link: Homepage
This is one of the 4 Mediocre versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Coiled 0.4 64-bit2548+15
−15		(+275)1 − 5
(+0−4=2)		16.7%
1.0 / 6
0.0%
+32
–   KnightX 1.97a 64-bit2463+22
−22		(+190)1 − 9
(+0−8=2)		10.0%
1.0 / 10
0.0%
−134
–   Raven 0.90 64-bit2448+25
−25		(+175)3.5 − 4.5
(+2−3=3)		43.8%
3.5 / 8
0.0%
+132
–   Stash 18.0 64-bit2421+24
−24		(+148)1.5 − 8.5
(+1−8=1)		15.0%
1.5 / 10
0.0%
−162
–   Abrok 5.02416+15
−15		(+143)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.0%
+142
–   TJchess 1.3 64-bit2406+15
−15		(+133)2 − 2
(+2−2=0)		50.0%
2.0 / 4
0.0%
+132
–   Murka 2 32-bit2403+26
−26		(+130)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−103
–   RomiChess P3n 64-bit2385+11
−11		(+112)2 − 4
(+1−3=2)		33.3%
2.0 / 6
0.0%
−7
–   Simplex 0.9.8 32-bit2373+26
−26		(+100)1 − 5
(+1−5=0)		16.7%
1.0 / 6
0.0%
−229
–   Simplex 0.9.8 64-bit2373+14
−14		(+100)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+88
–   Amy 0.87b2372+21
−21		(+99)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
0.0%
+269
–   Patzer 3.802365+16
−16		(+92)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.0%
+92
–   Alex 2.14a 64-bit2359+16
−16		(+86)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
−26
–   Ares GB 1.1 64-bit2358+15
−15		(+85)2 − 6
(+1−5=2)		25.0%
2.0 / 8
0.0%
−108
–   CT800 1.41 64-bit2353+25
−25		(+80)3 − 7
(+2−6=2)		30.0%
3.0 / 10
0.0%
−88
–   Dorky 4.3 32-bit2353+23
−23		(+80)1 − 9
(+0−8=2)		10.0%
1.0 / 10
0.0%
−243
–   Thor's Hammer 2.282347+19
−19		(+74)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−96
–   Betsabe II 1.28 64-bit2346+26
−26		(+73)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−93
–   Waxman 20162344+20
−20		(+71)3 − 5
(+2−4=2)		37.5%
3.0 / 8
0.0%
−35
–   OliThink 5.3.2 64-bit2341+15
−15		(+68)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
0.0%
+33
–   Raven 0.80 64-bit2340+25
−25		(+67)5 − 5
(+3−3=4)		50.0%
5.0 / 10
0.0%
+66
–   Seawall 20221105 64-bit2340+19
−19		(+67)9.5 − 10.5
(+7−8=5)		47.5%
9.5 / 20
0.0%
+50
–   Ares 1.0042339+14
−14		(+66)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+66
–   Jumbo 0.5.3 64-bit2338+23
−23		(+65)2 − 4
(+2−4=0)		33.3%
2.0 / 6
0.0%
−90
–   Waxman 20172337+14
−14		(+64)5.5 − 4.5
(+3−2=5)		55.0%
5.5 / 10
0.0%
+97
–   Ifrit m1.5 32-bit2336+24
−24		(+63)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
0.0%
+224
–   iCE 0.22336+16
−16		(+63)3.5 − 2.5
(+3−2=1)		58.3%
3.5 / 6
0.0%
+140
–   TJchess 1.012335+20
−20		(+62)2.5 − 3.5
(+2−3=1)		41.7%
2.5 / 6
0.0%
−3
–   Plisk 0.2.7d 64-bit2333+15
−15		(+60)1 − 0
(+1−0=0)		100.0%
1.0 / 1
0.0%
+INF
–   Alex 2.14a 32-bit2329+24
−24		(+56)3.5 − 6.5
(+2−5=3)		35.0%
3.5 / 10
0.0%
−65
–   RomiChess P3m 64-bit2324+23
−23		(+51)5.5 − 2.5
(+4−1=3)		68.8%
5.5 / 8
0.1%
+181
–   Isa 2.1 64-bit2323+22
−22		(+50)2 − 4
(+2−4=0)		33.3%
2.0 / 6
0.1%
−115
–   Plisk 0.2.7d 32-bit2315+19
−19		(+42)3.5 − 12.5
(+2−11=3)		21.9%
3.5 / 16
0.1%
−192
–   Tytan 9.322310+24
−24		(+37)1 − 3
(+1−3=0)		25.0%
1.0 / 4
1.2%
−196
–   FoxSEE 5.3 64-bit2307+22
−22		(+34)6.5 − 11.5
(+6−11=1)		36.1%
6.5 / 18
1.5%
−95
–   Ghost 2.0.12306+17
−17		(+33)7.5 − 6.5
(+6−5=3)		53.6%
7.5 / 14
0.8%
+61
–   Fornax 3.0 64-bit2300+21
−21		(+27)4.5 − 7.5
(+3−6=3)		37.5%
4.5 / 12
3.7%
−75
–   Sjakk 1.1.92289+25
−25		(+16)9 − 6
(+5−2=8)		60.0%
9.0 / 15
16.2%
+86
–   Bagatur 1.3a 64-bit2288+17
−17		(+15)0 − 1
(+0−1=0)		0.0%
0.0 / 1
13.3%
−INF
–   FireFly 2.7.2 64-bit2285+12
−12		(+12)3 − 3
(+2−2=2)		50.0%
3.0 / 6
16.3%
+12
–   Isa 2.0.61 64-bit2281+25
−25		(+8)2 − 4
(+2−4=0)		33.3%
2.0 / 6
32.0%
−157
–   Cheese 1.3b 32-bit2281+28
−28		(+8)5.5 − 10.5
(+2−7=7)		34.4%
5.5 / 16
32.4%
−98
–   EveAnn 1.672280+26
−26		(+7)2 − 0
(+2−0=0)		100.0%
2.0 / 2
32.8%
+INF
–   ECE 12.012280+19
−19		(+7)12.5 − 15.5
(+11−14=3)		44.6%
12.5 / 28
31.4%
−39
–   Asymptote 0.2.0 64-bit2275+21
−21		(+2)3 − 3
(+2−2=2)		50.0%
3.0 / 6
45.5%
+2
–   Averno 0.812269+16
−16		(−4)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
61.8%
+166
–   Waxman 20102268+19
−19		(−5)2 − 4
(+1−3=2)		33.3%
2.0 / 6
61.8%
−135
–   Sungorus 1.4 64-bit2267+13
−13		(−6)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
66.9%
−107
–   Waxman 20112263+23
−23		(−10)2 − 3
(+2−3=0)		40.0%
2.0 / 5
72.2%
−113
–   Sjakk 1.1.82263+21
−21		(−10)2.5 − 3.5
(+2−3=1)		41.7%
2.5 / 6
73.5%
−93
–   Anechka 0.082261+16
−16		(−12)2 − 0
(+2−0=0)		100.0%
2.0 / 2
80.2%
+INF
–   Natwarlal 0.142256+16
−16		(−17)2 − 0
(+2−0=0)		100.0%
2.0 / 2
88.4%
+INF
–   FoxSEE 5.1.2 64-bit2255+26
−26		(−18)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
84.4%
+143
–   Chaturanga 2.4.32245+16
−16		(−28)5 − 3
(+4−2=2)		62.5%
5.0 / 8
98.0%
+66
–   Butcher 1.61 32-bit2242+24
−24		(−31)10 − 4
(+9−3=2)		71.4%
10.0 / 14
97.3%
+160
–   AliChess 4.252240+16
−16		(−33)9 − 4
(+6−1=6)		69.2%
9.0 / 13
99.2%
+96
–   Invictus r228 64-bit2239+14
−14		(−34)3 − 3
(+3−3=0)		50.0%
3.0 / 6
99.5%
−34
–   Butcher 1.64 64-bit2238+18
−18		(−35)4.5 − 0.5
(+4−0=1)		90.0%
4.5 / 5
99.4%
+282
–   Smallbrain 2.0 64-bit2234+25
−25		(−39)7.5 − 6.5
(+6−5=3)		53.6%
7.5 / 14
99.1%
−10
–   Gibbon 2.57a 64-bit2229+20
−20		(−44)1 − 0
(+1−0=0)		100.0%
1.0 / 1
99.8%
+INF
–   CeeChess 1.3.2 64-bit2223+17
−17		(−50)9.5 − 4.5
(+7−2=5)		67.9%
9.5 / 14
100.0%
+77
–   Fornax 1-2 64-bit2217+23
−23		(−56)5 − 5
(+4−4=2)		50.0%
5.0 / 10
100.0%
−50
–   Sungorus 1.42214+18
−18		(−59)5.5 − 6.5
(+3−4=5)		45.8%
5.5 / 12
100.0%
−83
–   Beowulf 2.4a 64-bit2202+15
−15		(−71)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
–   Atak 6.82187+14
−14		(−86)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
100.0%
−190
–   Dolphin 1.0 64-bit2181+16
−16		(−92)4 − 1
(+4−1=0)		80.0%
4.0 / 5
100.0%
+182
–   Smallbrain 1.1 64-bit2176+25
−25		(−97)10 − 4
(+8−2=4)		71.4%
10.0 / 14
100.0%
+72
–   Bearded N44.22175+30
−30		(−98)6.5 − 4.5
(+5−3=3)		59.1%
6.5 / 11
100.0%
−20
–   Bagatur 1.2d 32-bit2168+30
−30		(−105)7 − 3
(+6−2=2)		70.0%
7.0 / 10
100.0%
+57
–   Betsabe II 1.09c2158+30
−30		(−115)10.5 − 1.5
(+10−1=1)		87.5%
10.5 / 12
100.0%
+225
–   Myrddin 0.85 32-bit2154+24
−24		(−119)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+51
–   Jazz 501 32-bit2153+26
−26		(−120)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
–   Latista (Sinobyl) 1.52152+19
−19		(−121)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+41
–   Embla 2.0.7 64-bit2140+25
−25		(−133)9 − 5
(+8−4=2)		64.3%
9.0 / 14
100.0%
+3
–   NoC 19.12 64-bit2133+29
−29		(−140)5.5 − 2.5
(+5−2=1)		68.8%
5.5 / 8
100.0%
+24
–   Bagatur 1.2b 32-bit2099+29
−29		(−174)5 − 5
(+4−4=2)		50.0%
5.0 / 10
100.0%
−174
565 games: 207 wins, 225 losses, 133 draws (23.5%), score: 48.4%

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