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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Alexandria 5.1.0 64-bit (3519+13
−13		)Quote
 Links: Homepage, Download
This is one of the 18 Alexandria versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Stockfish 16 64-bit3623+8
−8		(+104)11.5 − 22.5
(+0−11=23)
33.8%
11.5 / 34
0.0%
+2
–   Dragon by Komodo 3.2 64-bit3595+9
−9		(+76)10.5 − 19.5
(+0−9=21)
35.0%
10.5 / 30
0.0%
−16
–   Berserk 12 64-bit3589+9
−9		(+70)3.5 − 6.5
(+0−3=7)		35.0%
3.5 / 10
0.0%
−25
–   Caissa 1.16 64-bit3567+11
−11		(+48)24 − 32
(+0−8=48)
42.9%
24.0 / 56
0.0%
+6
–   Ethereal 14.25 64-bit3567+8
−8		(+48)3 − 3
(+0−0=6)		50.0%
3.0 / 6
0.0%
+48
–   Obsidian 10.0 64-bit3566+11
−11		(+47)24.5 − 31.5
(+0−7=49)
43.8%
24.5 / 56
0.0%
+11
–   RubiChess 20240112 64-bit3566+8
−8		(+47)24 − 32
(+0−8=48)
42.9%
24.0 / 56
0.0%
+4
–   RubiChess 20230918 64-bit3550+9
−9		(+31)2.5 − 3.5
(+0−1=5)		41.7%
2.5 / 6
0.0%
−19
–   Caissa 1.15 64-bit3548+13
−13		(+29)26.5 − 31.5
(+1−6=51)
45.7%
26.5 / 58
0.0%
+5
–   Seer 2.8.0 64-bit3547+8
−8		(+28)29.5 − 30.5
(+1−2=57)
49.2%
29.5 / 60
0.0%
+23
–   Obsidian 9.0 64-bit3547+13
−13		(+28)23.5 − 31.5
(+0−8=47)
42.7%
23.5 / 55
0.1%
−14
–   Clover 6.1 64-bit3543+9
−9		(+24)6.5 − 7.5
(+0−1=13)		46.4%
6.5 / 14
0.1%
+5
–   Chess System Tal 2.00 Elo 64-bit3542+7
−7		(+23)19.5 − 20.5
(+2−3=35)
48.8%
19.5 / 40
0.0%
+14
–   rofChade 3.1 64-bit3531+9
−9		(+12)23 − 25
(+2−4=42)
47.9%
23.0 / 48
5.3%
0
–   Rebel EAS 64-bit3527+9
−9		(+8)18.5 − 19.5
(+1−2=35)
48.7%
18.5 / 38
14.1%
0
–   Uralochka 3.40a 64-bit3527+9
−9		(+8)8 − 10
(+2−4=12)		44.4%
8.0 / 18
12.5%
−26
–   Koivisto 9.0 64-bit3527+7
−7		(+8)4 − 4
(+0−0=8)		50.0%
4.0 / 8
12.9%
+8
–   Igel 3.5.0 64-bit3524+7
−7		(+5)21 − 21
(+2−2=38)
50.0%
21.0 / 42
20.6%
+5
–   Seer 2.7.0 64-bit3519+12
−12		(0)16 − 18
(+0−2=32)
47.1%
16.0 / 34
50.3%
−17
–   Revenge 3.0 64-bit3518+7
−7		(−1)3.5 − 4.5
(+0−1=7)		43.8%
3.5 / 8
52.3%
−38
–   Clover 6.0 64-bit3515+10
−10		(−4)17 − 17
(+3−3=28)
50.0%
17.0 / 34
70.2%
−3
–   Obsidian 8.0 64-bit3512+16
−16		(−7)12.5 − 13.5
(+0−1=25)		48.1%
12.5 / 26
75.5%
−16
–   Arasan 24.1 64-bit3505+13
−13		(−14)3.5 − 4.5
(+0−1=7)		43.8%
3.5 / 8
93.2%
−47
–   Viridithas 11.0.0 64-bit3504+10
−10		(−15)6 − 6
(+2−2=8)		50.0%
6.0 / 12
96.3%
−11
–   Arasan 24.0 64-bit3496+12
−12		(−23)18 − 16
(+5−3=26)
52.9%
18.0 / 34
99.6%
−6
–   SlowChess Blitz 2.9 64-bit3492+7
−7		(−27)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
+50
–   Stormphrax 4.0.0 64-bit3476+14
−14		(−43)3.5 − 4.5
(+1−2=5)		43.8%
3.5 / 8
100.0%
−84
–   Minic 3.39 64-bit3468+15
−15		(−51)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
+20
–   Fire 9.2 64-bit3468+12
−12		(−51)36.5 − 27.5
(+12−3=49)
57.0%
36.5 / 64
100.0%
−6
–   Booot 7.2 64-bit3465+12
−12		(−54)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
+17
–   Minic 3.41 64-bit3462+13
−13		(−57)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
+20
–   Carp 3.0.0 64-bit3459+11
−11		(−60)20 − 14
(+6−0=28)
58.8%
20.0 / 34
100.0%
−7
–   Superultra 1.0 64-bit3442+10
−10		(−77)24.5 − 9.5
(+15−0=19)
72.1%
24.5 / 34
100.0%
+67
–   Black Marlin 8.0 64-bit3441+11
−11		(−78)22 − 12
(+10−0=24)
64.7%
22.0 / 34
100.0%
+14
–   Velvet 5.3.0 64-bit3433+11
−11		(−86)20.5 − 13.5
(+9−2=23)
60.3%
20.5 / 34
100.0%
−20
–   Altair 6.0.0 64-bit3433+14
−14		(−86)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+80
–   Starzix 3.0 64-bit3421+14
−14		(−98)31 − 21
(+10−0=42)
59.6%
31.0 / 52
100.0%
−41
–   Stormphrax 3.0.0 64-bit3408+17
−17		(−111)20 − 10
(+11−1=18)
66.7%
20.0 / 30
100.0%
−4
–   Rice 7.0.0 64-bit3405+13
−13		(−114)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
−36
–   Houdini 6 64-bit3392+5
−5		(−127)21.5 − 8.5
(+13−0=17)
71.7%
21.5 / 30
100.0%
+14
–   pawn 2.0 64-bit3387+12
−12		(−132)21.5 − 8.5
(+14−1=15)
71.7%
21.5 / 30
100.0%
+14
–   Peacekeeper 2.10 64-bit3341+19
−19		(−178)16.5 − 5.5
(+11−0=11)		75.0%
16.5 / 22
100.0%
−11
1187 games: 140 wins, 101 losses, 946 draws (79.7%), score: 51.6%

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