CCRL 40/40
Downloads and Statistics
November 30, 2019
Testing summary:
Total: 1'102'078 games
played by 2'571 programs
150620 CPU days (X2 4600+)

White wins: 381'985 (34.7%)
Black wins: 283'767 (25.7%)
Draws: 436'326 (39.6%)
White score: 54.5%

Engine Details

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Naum 4 32-bit (2931+14
−14		)Quote
Author: Aleksandar Naumov (Serbia/Canada) Link: Homepage
This is one of the 26 Naum versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Ethereal 10.00 64-bit3092+15
−15		(+161)4.5 − 9.5
(+1−6=7)		32.1%
4.5 / 14
0.0%
+53
0 0 0 1 0 = 0 = = = = = = 0
–   iCE 4.0 64-bit3063+22
−22		(+132)6 − 10
(+4−8=4)		37.5%
6.0 / 16
0.0%
+48
1 1 = 0 = 1 0 0 = 0 0 0 = 0 0 1
–   ChessBrainVB 3.723062+15
−15		(+131)5 − 11
(+1−7=8)		31.3%
5.0 / 16
0.0%
+17
0 = = 0 = 0 0 1 = = 0 = = 0 = 0
–   Pedone 1.8 64-bit3059+16
−16		(+128)4 − 16
(+1−13=6)		20.0%
4.0 / 20
0.0%
−83
0 0 0 = = 0 0 0 = = 0 = 0 0 0 1 0 0 = 0
–   chess22k 1.12 64-bit3050+16
−16		(+119)3 − 7
(+2−6=2)		30.0%
3.0 / 10
0.0%
−34
0 0 0 1 0 = 1 = 0 0
–   Sting SF 8.5 64-bit3041+29
−29		(+110)2 − 8
(+0−6=4)		20.0%
2.0 / 10
0.0%
−88
0 0 0 = 0 = 0 0 = =
–   ChessBrainVB 3.683026+21
−21		(+95)7.5 − 6.5
(+5−4=5)		53.6%
7.5 / 14
0.0%
+116
0 1 0 = 1 = 0 1 = 1 = = 1 0
–   Rybka 3 Human 64-bit3016+25
−25		(+85)7 − 11
(+3−7=8)		38.9%
7.0 / 18
0.0%
+14
= 0 = = 0 = = 0 1 0 = 0 0 = = 1 1 0
–   Rybka 3 32-bit2993+12
−12		(+62)22.5 − 35.5
(+8−21=29)
38.8%
22.5 / 58
0.0%
−6
0 1 = = 0 1 0 = 0 0 = = = 1 = = 1 = 0 0 0 = 0 = 0 = 1 0 = 1 0 = 0 = = 0 = = = 0 = 0 0 1 0 = = = = = 1 0 0 = = = = 0
–   chess22k 1.11 64-bit2990+20
−20		(+59)5.5 − 8.5
(+1−4=9)		39.3%
5.5 / 14
0.0%
+2
0 0 = = = = = 1 = = 0 0 = =
–   RubiChess 1.3 64-bit2981+21
−21		(+50)7.5 − 6.5
(+5−4=5)		53.6%
7.5 / 14
0.0%
+71
= 1 1 = 0 1 = 0 0 = 0 = 1 1
–   ChessBrainVB 3.502980+24
−23		(+49)5 − 5
(+3−3=4)		50.0%
5.0 / 10
0.0%
+49
1 = = 1 1 = = 0 0 0
–   Pedone 1.6 64-bit2977+19
−19		(+46)5 − 5
(+1−1=8)		50.0%
5.0 / 10
0.0%
+46
0 = = = = 1 = = = =
–   Pirarucu 2.9.5 64-bit2967+19
−19		(+36)5 − 9
(+1−5=8)		35.7%
5.0 / 14
0.1%
−47
= 0 = = 1 = 0 = = = 0 0 0 =
–   chess22k 1.10 64-bit2956+18
−18		(+25)5 − 3
(+2−0=6)		62.5%
5.0 / 8
1.5%
+88
= = = = 1 = = 1
–   Vajolet2 2.3 64-bit2956+20
−20		(+25)6 − 6
(+2−2=8)		50.0%
6.0 / 12
2.0%
+25
1 = = 1 = = = = 0 = = 0
–   chess22k 1.9 64-bit2952+22
−22		(+21)6.5 − 5.5
(+3−2=7)		54.2%
6.5 / 12
5.8%
+45
= 0 1 1 = 1 0 = = = = =
–   Pirarucu 2.7.4 64-bit2950+17
−18		(+19)9.5 − 10.5
(+4−5=11)		47.5%
9.5 / 20
4.4%
+1
= = 0 0 1 = = = = 0 = 0 = 0 1 = 1 1 = =
–   Stockfish 1.6.3 32-bit2934+17
−17		(+3)15 − 19
(+4−8=22)
44.1%
15.0 / 34
38.9%
−28
= = 0 0 1 = = = 0 = = = 0 = 1 = = 1 = = = = 0 = 0 = = = 1 = = 0 0 =
–   Shredder 12 32-bit2929+8
−8		(−2)56 − 42
(+33−19=46)
57.1%
56.0 / 98
58.5%
+41
1 0 1 = 1 = 1 1 1 1 = 0 = 1 1 0 1 1 = = 1 = = = 0 0 = 0 = 1 1 0 = = = = 1 = 1 = = = 1 = 0 = 0 1 1 1 = = = = = 0 = = 1 0 = 0 1 = 1 = 0 0 1 = 1 1 1 = 1 = = 0 = = = = 0 = 1 1 = = = 1 1 0 0 = 0 1 = =
–   Komodo 1.0 64-bit2921+14
−14		(−10)9 − 9
(+5−5=8)		50.0%
9.0 / 18
82.9%
−10
= = 0 0 = 0 1 1 = 0 = = 1 = 0 1 1 =
–   Rybka 2.3.2a 32-bit2912+9
−9		(−19)9 − 9
(+4−4=10)		50.0%
9.0 / 18
98.7%
−21
= 0 = 0 1 = = = = = = = = 0 1 1 1 0
–   Demolito 2018-03-01 64-bit2911+17
−17		(−20)8 − 10
(+3−5=10)		44.4%
8.0 / 18
96.7%
−51
1 = 0 0 0 0 = 1 1 = = = = = = = = 0
–   Fritz 122886+11
−11		(−45)24 − 10
(+15−1=18)
70.6%
24.0 / 34
100.0%
+76
= = 0 1 = = = 1 1 = = 1 1 = = = 1 = 1 = = 1 1 = = 1 = = 1 = 1 1 1 1
–   Thinker 5.4d Inert 64-bit2865+16
−16		(−66)16.5 − 5.5
(+12−1=9)		75.0%
16.5 / 22
100.0%
+96
1 1 = 1 1 = = = = = 1 1 1 = = 1 1 1 1 1 0 =
–   Stockfish 1.5.1 32-bit2865+15
−15		(−66)21.5 − 12.5
(+12−3=19)
63.2%
21.5 / 34
100.0%
+9
= 0 = = = = 0 1 1 = 1 = = 1 = 1 = = 0 = = = 1 1 1 1 = 1 = = = 1 = 1
–   Thinker 5.4c Inert 64-bit2860+14
−14		(−71)13 − 5
(+8−0=10)		72.2%
13.0 / 18
100.0%
+60
1 = = = 1 = 1 = 1 1 = 1 = = 1 = 1 =
–   Doch 1.3.4 32-bit2857+22
−22		(−74)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
−14
1 = = =
–   Thinker 5.4d Inert 32-bit2857+10
−10		(−74)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
−14
= = = 1
–   Zappa Mexico II 64-bit2854+10
−10		(−77)10 − 8
(+5−3=10)		55.6%
10.0 / 18
100.0%
−45
= = = = 1 1 = 0 = = 0 = 1 0 = 1 1 =
–   Fritz 112852+10
−10		(−79)21.5 − 18.5
(+12−9=19)
53.8%
21.5 / 40
100.0%
−55
1 = = = = = 0 = 0 = 1 = 1 = = = 1 0 1 = 1 = 1 1 = 0 1 1 1 0 = 0 0 = 1 = = = 0 0
–   Thinker 5.4c Inert 32-bit2849+13
−13		(−82)21 − 13
(+12−4=18)
61.8%
21.0 / 34
100.0%
−11
= 0 = = 1 = = = 1 = 1 0 = 1 = = = = 1 = 1 0 = = = = = 1 1 1 0 1 1 1
–   Thinker 5.3b Inert 32-bit2845+19
−19		(−86)21.5 − 8.5
(+13−0=17)
71.7%
21.5 / 30
100.0%
+38
= 1 = = 1 1 = = = 1 = = 1 = 1 = = = = = = 1 1 1 1 = 1 1 1 =
–   Thinker 5.4a Inert 32-bit2835+21
−21		(−96)22 − 14
(+12−4=20)
61.1%
22.0 / 36
100.0%
−32
= = = = = 1 = 1 1 = = = = = = 1 = = 1 = 1 0 = = = 1 0 1 0 1 = = 1 1 1 0
–   Shredder 112832+12
−12		(−99)28.5 − 11.5
(+19−2=19)
71.3%
28.5 / 40
100.0%
+32
1 = 1 = = = 1 = 1 0 = = 1 0 1 = 1 = 1 = 1 1 1 = 1 = 1 = 1 1 1 = 1 1 = = = = 1 =
–   Stockfish 1.4 32-bit2830+16
−16		(−101)18 − 12
(+10−4=16)
60.0%
18.0 / 30
100.0%
−41
0 = 1 = = 1 = = 1 1 = = 1 = 1 = = 0 = 1 0 = = = 0 1 = = 1 1
–   Toga II 1.4.1SE2827+12
−12		(−104)24.5 − 11.5
(+18−5=13)
68.1%
24.5 / 36
100.0%
+16
1 = 1 1 = = = = = 1 1 1 1 1 = 1 1 0 1 = 1 0 = = = 1 0 1 1 = = 1 1 0 0 1
–   Cyclone xTreme Fury2827+19
−19		(−104)16 − 14
(+9−7=14)
53.3%
16.0 / 30
100.0%
−82
= = 1 1 = = 0 0 = 1 0 = 1 1 1 0 = 0 0 = = = = 1 = 1 1 = 0 =
–   Grapefruit 1.0 32-bit2826+9
−9		(−105)29 − 16
(+18−5=22)
64.4%
29.0 / 45
100.0%
−16
1 1 1 1 = 1 = 1 = 0 = 1 = = = 0 = = 1 = 1 = 1 1 0 1 = 0 = 1 1 = = 0 = = 1 1 = = = = 1 = 1
–   Deep Sjeng WC2008 32-bit2825+12
−12		(−106)33.5 − 14.5
(+23−4=21)
69.8%
33.5 / 48
100.0%
+19
= 1 1 = 1 = 1 = = 1 1 = = 1 = = 0 1 1 = = 0 1 = 1 = 0 1 1 = = 1 = 1 1 = 1 1 = 1 1 = 1 1 = = 0 1
–   Cyclone xTreme2824+13
−13		(−107)20 − 10
(+13−3=14)
66.7%
20.0 / 30
100.0%
−4
= 1 0 1 = = = 1 = = 1 = = 1 1 1 1 = 0 1 = 1 = 1 1 1 = = 0 =
–   Cyclone 3.42823+21
−21		(−108)26 − 10
(+18−2=16)
72.2%
26.0 / 36
100.0%
+30
= = = = = = = 1 1 0 1 1 1 1 1 0 1 1 1 1 1 1 1 = = = = = = = = 1 1 = 1 1
–   Cyclone xTreme Rage2821+25
−25		(−110)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+40
1 = = 1
–   Hiarcs 12.12817+11
−11		(−114)52.5 − 27.5
(+30−5=45)
65.6%
52.5 / 80
100.0%
−23
= = 1 1 = = = = = = 1 0 1 = = 1 = 1 1 = 1 = = 1 1 = = = 0 = = = = 1 = 1 1 = = 1 1 = 1 = = 0 1 1 = = = = 1 = 1 1 = = = 1 0 1 = 1 1 0 = 1 1 = = 1 = = 1 = = = = 1
–   Hiarcs 12 Sharpen PV On2813+13
−14		(−118)23.5 − 8.5
(+18−3=11)
73.4%
23.5 / 32
100.0%
+41
0 1 0 = 1 1 1 = 1 = 1 1 1 1 1 1 1 = = = 1 = = 1 1 1 = = = 0 1 1
–   Zappa Mexico II 32-bit2809+12
−12		(−122)30 − 18
(+18−6=24)
62.5%
30.0 / 48
100.0%
−47
= = 1 = 1 0 = = = 1 1 0 1 = = = = 0 1 0 = 1 = 0 1 = 1 = 1 0 1 1 = 1 = = = = 1 1 = 1 = = = 1 = 1
–   TheMadPrune 1.1.252805+24
−24		(−126)16.5 − 5.5
(+12−1=9)		75.0%
16.5 / 22
100.0%
+35
= 1 1 1 = = 1 = 1 1 = 1 = 1 1 1 1 = 1 0 = =
–   Spark 0.3a 32-bit2800+17
−17		(−131)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+26
1 = 1 =
–   Spark 0.3 32-bit2798+16
−16		(−133)25 − 9
(+16−0=18)
73.5%
25.0 / 34
100.0%
+7
= 1 = 1 1 = 1 1 = = = = 1 = 1 = 1 = 1 = 1 1 1 1 = = 1 = = 1 = = = 1
–   Onno 1.1.1 32-bit2797+18
−18		(−134)25.5 − 12.5
(+17−4=17)
67.1%
25.5 / 38
100.0%
−27
0 = = 1 = 1 = = 1 = 1 0 0 1 = = = 1 1 = = 1 = = 0 1 1 1 1 = 1 = 1 = 1 = 1 1
–   Doch 09.980 32-bit2796+19
−19		(−135)17.5 − 12.5
(+9−4=17)
58.3%
17.5 / 30
100.0%
−87
1 = 0 0 = 1 1 0 = 1 = 1 = = = = 1 1 = = = 1 = = = = 1 0 = =
–   Stockfish 1.3.1 32-bit2793+25
−25		(−138)24.5 − 7.5
(+21−4=7)
76.6%
24.5 / 32
100.0%
+61
= 1 = 1 1 = 1 1 = 1 0 0 1 1 1 1 1 = 1 = 1 1 0 0 1 1 1 1 = 1 1 1
–   Onno 1.0 32-bit2793+18
−18		(−138)19 − 11
(+10−2=18)
63.3%
19.0 / 30
100.0%
−63
= 1 = = = = = 1 = = = = = 0 1 = 1 = 1 = = 1 1 = = 1 1 1 0 =
–   Fruit 2.3.12786+14
−14		(−145)21 − 11
(+14−4=14)
65.6%
21.0 / 32
100.0%
−48
0 1 1 = = 1 1 1 = 1 1 = = = 1 1 1 0 1 1 = = = = = 0 1 = 1 0 = =
–   Grapefruit 1.0a32782+31
−32		(−149)17 − 3
(+15−1=4)		85.0%
17.0 / 20
100.0%
+126
1 = 1 1 1 1 1 = 1 1 1 1 1 = 0 1 1 = 1 1
–   Stockfish 1.2 Default2781+21
−22		(−150)23 − 9
(+15−1=16)
71.9%
23.0 / 32
100.0%
−18
= = 1 1 = = 1 0 1 1 1 1 1 = = 1 1 = 1 = = = 1 1 = = = 1 1 = = =
–   Bright 0.4a2776+10
−10		(−155)23 − 11
(+16−4=14)
67.6%
23.0 / 34
100.0%
−39
1 1 = 0 1 = 0 = = 1 1 = 1 1 1 0 1 = 1 = 1 = 1 1 1 = 1 = 0 = 1 = = =
–   Loop 13.6 (Loop 2007) 32-bit2773+10
−10		(−158)25.5 − 10.5
(+17−2=17)
70.8%
25.5 / 36
100.0%
−29
= 1 1 0 = = 1 = = = 1 = 1 = 1 1 1 1 = 1 = 1 1 1 1 = = = = = = 0 1 1 = 1
–   Glaurung 2.2 32-bit2755+24
−24		(−176)25.5 − 6.5
(+21−2=9)
79.7%
25.5 / 32
100.0%
+35
= 1 1 1 1 1 1 1 1 1 = = 1 = 1 1 = 1 = = 1 = 0 0 1 1 1 = 1 1 1 1
–   Ktulu 92754+12
−12		(−177)23.5 − 6.5
(+19−2=9)
78.3%
23.5 / 30
100.0%
+21
1 = 1 = = 1 1 1 = = 1 = = = 1 0 1 = 0 1 1 1 1 1 1 1 1 1 1 1
1615 games: 599 wins, 247 losses, 769 draws (47.6%), score: 60.9%

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Created in 2005-2013 by CCRL team
Last games added on November 30, 2019