CCRL 40/4
Downloads and Statistics
February 17, 2018
Testing summary:
Total: 1'671'765 games
played by 1'982 programs
22445 CPU days (X2 4600+)

White wins: 653'018 (39.1%)
Black wins: 530'657 (31.7%)
Draws: 488'090 (29.2%)
White score: 53.7%

Engine Details

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Leonidas 83 64-bit#362  (1989+21
−21
)Quote
Author: Evert Glebbeck (Netherlands)
This is the only Leonidas version we tested.
OpponentEloDiffResultsScoreLOSPerf
–   Demolito 2017-06-18 64-bit2885+19
−19
(+896)0 − 17
(+0−17=0)
0.0%
0.0 / 17
0.0%
−INF
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
–   Magnum 4.0 32-bit2486+18
−18
(+497)0 − 10
(+0−10=0)
0.0%
0.0 / 10
0.0%
−INF
0 0 0 0 0 0 0 0 0 0
–   Drosophila 1.4 64-bit2242+25
−25
(+253)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Zevra 1.8.1 r594 64-bit2143+32
−31
(+154)8 − 20
(+4−16=8)
28.6%
8.0 / 28
0.0%
+2
0 = 0 0 = 0 1 0 0 1 0 0 0 1 0 0 0 = = 0 1 0 = = 0 0 = =
–   Carballo 0.82141+25
−25
(+152)0 − 9
(+0−9=0)
0.0%
0.0 / 9
0.0%
−INF
0 0 0 0 0 0 0 0 0
–   MadChess 1.2 64-bit2045+17
−17
(+56)4 − 6
(+3−5=2)
40.0%
4.0 / 10
0.0%
−16
1 0 1 = 1 0 = 0 0 0
–   Jumbo 0.1.52028+32
−31
(+39)10.5 − 9.5
(+9−8=3)
52.5%
10.5 / 20
2.4%
+56
1 0 0 1 1 0 1 = = 1 1 0 0 = 0 1 0 0 1 1
–   Snowy 0.2 64-bit2004+34
−34
(+15)16.5 − 12.5
(+14−10=5)
56.9%
16.5 / 29
21.9%
+68
1 1 1 1 0 1 = 1 1 0 1 0 0 1 = 1 0 1 1 = 0 1 0 0 = 0 0 = 1
–   Oberon 0.042001+25
−25
(+12)11.5 − 15.5
(+11−15=1)
42.6%
11.5 / 27
22.2%
−49
0 1 1 1 0 1 0 0 0 = 0 1 1 0 0 1 1 0 0 0 0 1 0 1 0 1 0
–   Embla 1.0.1 64-bit1984+19
−19
(−5)12 − 18
(+7−13=10)
40.0%
12.0 / 30
63.1%
−70
0 1 1 1 0 = 0 1 0 = 0 = = 0 = 1 = 1 0 = 0 1 = 0 0 0 = = 0 0
–   Bubble 1.51981+15
−15
(−8)17.5 − 22.5
(+14−19=7)
43.8%
17.5 / 40
72.4%
−56
0 1 1 0 = 0 0 1 0 = 1 0 1 1 1 0 0 = 1 = 1 0 0 0 1 0 1 0 = 1 = 0 1 0 = 0 0 0 1 0
–   Slibo 0.5.11979+34
−34
(−10)17 − 13
(+14−10=6)
56.7%
17.0 / 30
67.9%
+38
1 1 = 1 0 1 1 = 1 0 = 0 1 1 0 = = 1 0 = 1 1 0 1 1 0 0 1 0 0
–   Arabian Knight 1.551978+26
−26
(−11)13.5 − 16.5
(+11−14=5)
45.0%
13.5 / 30
74.1%
−51
1 1 0 = 0 1 0 0 0 0 1 = 0 0 = 0 0 1 0 1 0 0 0 1 1 1 1 = 1 =
–   K2 0.351967+34
−34
(−22)7 − 3
(+7−3=0)
70.0%
7.0 / 10
85.5%
+160
0 1 1 0 1 0 1 1 1 1
–   Matant 5.041965+15
−15
(−24)31 − 19
(+27−15=8)
62.0%
31.0 / 50
96.3%
+65
= 1 1 1 0 0 = 0 1 0 1 0 1 0 0 0 1 1 1 = = 1 1 1 0 1 = 1 1 1 0 1 0 1 = 0 = 0 1 1 1 1 1 1 = 1 0 1 0 1
–   La Dame Blanche 2.0c1964+15
−15
(−25)30.5 − 12.5
(+27−9=7)
70.9%
30.5 / 43
97.1%
+136
1 1 = = 1 0 = 1 0 1 1 0 1 1 1 1 0 1 1 1 = 1 1 0 1 1 0 1 1 1 0 = = 1 1 1 1 1 0 1 1 0 =
–   SSEChessII 2.05 DC1963+10
−10
(−26)23.5 − 27.5
(+20−24=7)
46.1%
23.5 / 51
98.5%
−56
0 0 0 1 = 0 1 0 0 = 1 1 1 1 0 0 0 1 1 0 0 1 1 0 0 = 1 0 0 1 0 0 1 0 0 1 1 1 1 0 = 0 1 = 0 0 0 1 1 = =
–   Marvin 1.3.01960+10
−10
(−29)27 − 23
(+23−19=8)
54.0%
27.0 / 50
99.3%
0
0 0 0 1 = = = 0 1 0 1 0 = 0 0 1 = 0 0 1 1 0 1 0 0 1 0 0 1 0 1 1 = 1 1 1 1 0 1 1 1 0 1 0 1 1 = 1 1 =
–   Monik 2.2.3 64-bit1959+17
−17
(−30)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
98.5%
0
=
–   BSC 3.91957+19
−19
(−32)28 − 21
(+26−19=4)
57.1%
28.0 / 49
98.6%
+25
1 = = = 1 0 0 0 1 0 0 1 0 0 1 1 0 = 0 1 0 0 0 1 1 1 1 1 0 1 1 0 1 1 0 1 1 1 1 1 0 1 1 1 0 0 1 0 1
–   ALChess 1.841949+17
−17
(−40)1 − 0
(+1−0=0)
100.0%
1.0 / 1
99.8%
+INF
1
–   Rival 1.181946+11
−11
(−43)5 − 3
(+4−2=2)
62.5%
5.0 / 8
100.0%
+35
0 1 = 0 = 1 1 1
–   Mustang 4.971945+13
−13
(−44)3.5 − 7.5
(+3−7=1)
31.8%
3.5 / 11
100.0%
−194
= 0 0 0 0 0 0 1 1 0 1
–   Cinnamon 1.1c 64-bit1944+19
−19
(−45)2 − 8
(+1−7=2)
20.0%
2.0 / 10
99.9%
−275
0 0 1 0 = = 0 0 0 0
–   ChessKISS 1.31933+15
−15
(−56)3.5 − 6.5
(+3−6=1)
35.0%
3.5 / 10
100.0%
−179
0 0 1 0 0 1 1 0 = 0
–   Zevra 1.6.1 r5136 64-bit1927+30
−30
(−62)16.5 − 12.5
(+14−10=5)
56.9%
16.5 / 29
100.0%
−13
0 0 0 = 0 1 1 1 0 = 0 1 1 1 0 1 0 1 1 0 1 = = = 1 1 1 0 1
–   BibiChess 0.51920+12
−12
(−69)5.5 − 5.5
(+5−5=1)
50.0%
5.5 / 11
100.0%
−74
1 1 = 1 0 1 0 0 1 0 0
–   Heracles 0.6.161913+10
−10
(−76)8 − 2
(+8−2=0)
80.0%
8.0 / 10
100.0%
+210
1 1 1 0 1 1 1 1 0 1
–   IACH 0.56z1909+11
−11
(−80)5 − 5
(+5−5=0)
50.0%
5.0 / 10
100.0%
−80
1 1 0 0 1 0 0 1 1 0
–   Eagle 0.7.51907+13
−13
(−82)5 − 3
(+5−3=0)
62.5%
5.0 / 8
100.0%
+28
1 0 1 0 0 1 1 1
–   Clueless 1.41900+10
−10
(−89)4 − 4
(+4−4=0)
50.0%
4.0 / 8
100.0%
−81
0 0 1 0 1 1 1 0
–   Warrior 1.0.31899+10
−10
(−90)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
+12
= 1 0 = 0 1 1 1 = 1
–   Morphy 3.221894+13
−13
(−95)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   SnailChess 4.0131893+11
−11
(−96)6 − 3
(+6−3=0)
66.7%
6.0 / 9
100.0%
+51
1 1 0 1 1 1 0 1 0
–   Claudia 0.51891+32
−32
(−98)22.5 − 6.5
(+18−2=9)
77.6%
22.5 / 29
100.0%
+94
1 1 = 1 0 = 1 1 = 1 1 = 1 1 1 1 1 1 1 = = = 1 1 0 = 1 = 1
–   FreeChessII 2.171883+25
−25
(−106)6.5 − 3.5
(+6−3=1)
65.0%
6.5 / 10
100.0%
+10
1 0 1 1 1 0 1 1 = 0
–   MrChess 2.11881+19
−18
(−108)8.5 − 1.5
(+8−1=1)
85.0%
8.5 / 10
100.0%
+199
1 = 1 1 1 1 1 1 1 0
–   Simontacchi 1.811850+15
−15
(−139)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Roce 0.03901842+12
−12
(−147)8 − 3
(+6−1=4)
72.7%
8.0 / 11
100.0%
+4
1 1 1 = = = 1 1 = 0 1
–   Presbyter 1.3.0 64-bit1840+29
−29
(−149)21 − 7
(+19−5=4)
75.0%
21.0 / 28
100.0%
+48
1 1 1 = 1 1 0 0 1 1 1 1 1 = 0 1 0 = = 1 1 1 1 0 1 1 1 1
–   Ranita 2.41834+12
−12
(−155)6 − 4
(+5−3=2)
60.0%
6.0 / 10
100.0%
−80
= 1 0 = 0 0 1 1 1 1
–   Deepov 0.4 64-bit1834+20
−21
(−155)18 − 12
(+16−10=4)
60.0%
18.0 / 30
100.0%
−75
0 1 1 1 = 1 1 1 1 0 0 1 0 0 1 1 = 0 1 1 = = 0 1 0 1 1 1 0 0
–   Celes 0.77c1816+13
−13
(−173)7 − 2
(+6−1=2)
77.8%
7.0 / 9
100.0%
+37
= 1 1 = 0 1 1 1 1
–   MorphyChess 1.0.51797+15
−14
(−192)16 − 6
(+14−4=4)
72.7%
16.0 / 22
100.0%
−14
0 1 1 1 1 = 1 0 1 1 1 1 = 1 0 1 1 1 = = 0 1
–   Macromix 2.011782+20
−20
(−207)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
−103
1 0 = 0 1 = 1 = 1 1
–   Pulsar 2009-9b1754+19
−19
(−235)9 − 1
(+8−0=2)
90.0%
9.0 / 10
100.0%
+92
1 = 1 1 = 1 1 1 1 1
–   Zzzzzz 3.511711+22
−22
(−278)8 − 2
(+7−1=2)
80.0%
8.0 / 10
100.0%
−45
1 0 1 1 = = 1 1 1 1
–   EnkoChess 2017.08.191676+36
−36
(−313)8 − 0
(+8−0=0)
100.0%
8.0 / 8
100.0%
+INF
1 1 1 1 1 1 1 1
–   Storm 0.61611+10
−11
(−378)8.5 − 1.5
(+8−1=1)
85.0%
8.5 / 10
100.0%
−68
= 1 1 1 0 1 1 1 1 1
–   Darky 0.5d1598+29
−29
(−391)8 − 2
(+8−2=0)
80.0%
8.0 / 10
100.0%
−105
1 1 1 1 1 1 1 1 0 0

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Created in 2005-2013 by CCRL team
Last games added on February 17, 2018