CCRL 40/15
Downloads and Statistics
May 24, 2020
Testing summary:
Total: 1'147'168 games
played by 2'661 programs

White wins: 396'304 (34.5%)
Black wins: 293'262 (25.6%)
Draws: 457'602 (39.9%)
White score: 54.5%

Engine Details

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Show each game results
Naum 4 64-bit (2957+14
−13		)Quote
Author: Aleksandar Naumov (Serbia/Canada) Link: Homepage
This is one of the 26 Naum versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Arasan 21.2 64-bit3079+16
−16		(+122)3.5 − 8.5
(+1−6=5)		29.2%
3.5 / 12
0.0%
−12
= 0 0 0 = = 0 0 0 = 1 =
–   chess22k 1.13 64-bit3063+18
−18		(+106)5.5 − 6.5
(+3−4=5)		45.8%
5.5 / 12
0.0%
+74
0 0 1 = 1 = 0 1 0 = = =
–   Vajolet2 2.6 64-bit3061+15
−15		(+104)5 − 15
(+1−11=8)		25.0%
5.0 / 20
0.0%
−57
0 0 = 1 = = = 0 0 = = 0 0 0 0 = 0 0 0 =
–   Wasp 3.75 64-bit3061+17
−17		(+104)4 − 16
(+0−12=8)		20.0%
4.0 / 20
0.0%
−90
= 0 0 0 0 0 = 0 0 = = 0 = 0 = = 0 = 0 0
–   Andscacs 0.85 64-bit3060+18
−18		(+103)3 − 7
(+1−5=4)		30.0%
3.0 / 10
0.0%
−29
0 0 0 = 0 = 1 0 = =
–   Rybka 3 64-bit3047+12
−11		(+90)26 − 42
(+14−30=24)
38.2%
26.0 / 68
0.0%
+12
= = 0 0 = 0 = 1 1 = 1 = 0 0 1 1 1 0 = 0 1 0 0 = = 0 = 1 1 = 0 = = = = 0 = = 0 = = 0 0 0 1 0 = 1 0 0 = 0 1 0 0 = 0 0 = 0 0 0 0 1 0 0 1 =
–   Nemorino 4.00 64-bit3040+17
−17		(+83)2.5 − 7.5
(+1−6=3)		25.0%
2.5 / 10
0.0%
−91
0 0 0 1 = = 0 = 0 0
–   Sting SF 8.1 64-bit3039+28
−28		(+82)4 − 6
(+1−3=6)		40.0%
4.0 / 10
0.0%
+19
0 = = = 1 = 0 = 0 =
–   ChessBrainVB 3.663036+23
−23		(+79)5 − 9
(+1−5=8)		35.7%
5.0 / 14
0.0%
−4
0 = 0 = = 0 1 = = = = 0 0 =
–   Sting SF 9.99 64-bit3033+26
−25		(+76)1.5 − 8.5
(+0−7=3)		15.0%
1.5 / 10
0.0%
−179
0 = 0 0 0 = 0 0 0 =
–   Sting SF 15 64-bit3032+25
−25		(+75)11 − 13
(+5−7=12)		45.8%
11.0 / 24
0.0%
+52
= 0 = 1 1 0 0 0 = 1 = = = = 0 = = = 1 0 = = 0 1
–   SmarThink 1.98 64-bit3027+13
−13		(+70)5.5 − 8.5
(+3−6=5)		39.3%
5.5 / 14
0.0%
+1
0 1 = = 0 = 0 0 1 1 = 0 = 0
–   ChessBrainVB 3.683026+21
−21		(+69)5.5 − 8.5
(+1−4=9)		39.3%
5.5 / 14
0.0%
+9
0 = 1 = 0 = = = = 0 = = = 0
–   Arasan 20.5 64-bit3025+20
−20		(+68)4 − 8
(+2−6=4)		33.3%
4.0 / 12
0.0%
−39
0 1 0 1 = 0 = 0 0 0 = =
–   Sting SF 6.1 64-bit3017+29
−30		(+60)5.5 − 4.5
(+2−1=7)		55.0%
5.5 / 10
0.0%
+84
1 = = = 0 1 = = = =
–   Pedone 1.7 64-bit3014+17
−17		(+57)4.5 − 7.5
(+2−5=5)		37.5%
4.5 / 12
0.0%
−19
0 1 0 = 0 1 = 0 = 0 = =
–   Pirarucu 3.0.7 64-bit3013+19
−19		(+56)9 − 7
(+4−2=10)		56.3%
9.0 / 16
0.0%
+90
1 1 = = = 1 = = 1 = = = = = 0 0
–   Sting SF 10.1 64-bit3013+28
−28		(+56)6 − 10
(+3−7=6)		37.5%
6.0 / 16
0.0%
−24
0 = 0 1 1 0 = 1 = 0 = 0 0 = 0 =
–   Ethereal 9.30 64-bit3005+25
−25		(+48)5.5 − 4.5
(+2−1=7)		55.0%
5.5 / 10
0.0%
+79
= = = 0 = 1 = 1 = =
–   Winter 0.7 64-bit3004+19
−18		(+47)6.5 − 9.5
(+2−5=9)		40.6%
6.5 / 16
0.0%
−4
= 0 = 0 = = = = 0 1 0 = 0 1 = =
–   Vajolet2 2.5 64-bit3002+18
−18		(+45)5.5 − 6.5
(+3−4=5)		45.8%
5.5 / 12
0.0%
+17
1 1 0 = = = = 0 0 = 1 0
–   Bagatur 2.0 64-bit2998+25
−24		(+41)8.5 − 5.5
(+5−2=7)		60.7%
8.5 / 14
0.2%
+106
= 0 1 0 = = = 1 = = 1 1 1 =
–   Nemorino 3.0 64-bit2997+19
−19		(+40)7 − 9
(+2−4=10)		43.8%
7.0 / 16
0.0%
+3
0 = 0 1 1 = = 0 = = = = = = 0 =
–   Monolith 2 64-bit2996+25
−26		(+39)5 − 9
(+3−7=4)		35.7%
5.0 / 14
0.4%
−60
1 0 1 0 = 0 0 1 0 0 = = 0 =
–   Pirarucu 3.2.4 64-bit2995+22
−22		(+38)3.5 − 4.5
(+2−3=3)		43.8%
3.5 / 8
0.2%
0
= = 0 0 = 1 0 1
–   Topple 0.7.5 64-bit2987+23
−23		(+30)6 − 8
(+3−5=6)		42.9%
6.0 / 14
1.4%
−10
0 1 = = = 1 0 0 = 0 0 = = 1
–   Igel 2.3.0 64-bit2987+27
−27		(+30)9.5 − 8.5
(+4−3=11)		52.8%
9.5 / 18
2.2%
+46
1 1 = = = 1 0 = = 0 0 1 = = = = = =
–   Rodent IV 022 64-bit2983+25
−25		(+26)6 − 8
(+1−3=10)		42.9%
6.0 / 14
3.4%
−8
= 1 = = = = = 0 = 0 = = 0 =
–   Deuterium 2019.2.37.73 64-bit2982+18
−18		(+25)11 − 9
(+8−6=6)		55.0%
11.0 / 20
1.4%
+58
= = = 1 0 1 0 1 0 1 0 1 1 1 0 = = = 0 1
–   Amoeba 3.1 64-bit2970+25
−25		(+13)6 − 4
(+4−2=4)		60.0%
6.0 / 10
18.2%
+76
= = 1 0 1 = 0 1 = 1
–   Stockfish 1.6.3 64-bit2965+20
−20		(+8)21 − 31
(+11−21=20)
40.4%
21.0 / 52
23.7%
−53
= 0 0 0 0 = = 1 0 0 1 1 1 0 1 = 0 0 = = = 1 = 0 = = = 0 0 1 0 = 0 = 0 1 = = = 0 0 0 0 = = 1 = = 0 1 1 0
–   Arasan 20.1 64-bit2964+23
−23		(+7)8.5 − 7.5
(+4−3=9)		53.1%
8.5 / 16
29.5%
+23
0 = 0 = = 1 = = 1 = = 1 0 = = 1
–   Fizbo 1.6 64-bit2964+28
−28		(+7)6 − 4
(+3−1=6)		60.0%
6.0 / 10
31.3%
+58
= = 1 1 = = 1 = 0 =
–   Rybka 2.3.2a 64-bit2962+11
−11		(+5)12 − 12
(+4−4=16)		50.0%
12.0 / 24
28.3%
+3
= 0 = = = = = 1 0 = = 0 = = 1 = 0 = = 1 = = = 1
–   SmarThink 1.90 64-bit2959+30
−30		(+2)6.5 − 3.5
(+4−1=5)		65.0%
6.5 / 10
44.7%
+93
1 = = 1 = 1 1 0 = =
–   Pedone 1.4.1 64-bit2958+19
−19		(+1)4.5 − 5.5
(+0−1=9)		45.0%
4.5 / 10
47.1%
−23
0 = = = = = = = = =
–   Stockfish 1.6s 64-bit2952+29
−29		(−5)23.5 − 28.5
(+10−15=27)
45.2%
23.5 / 52
61.2%
−34
= 0 1 = 0 0 = = = = 1 1 = = = = 1 = 0 0 0 = = 0 1 = 0 = = 1 = = 0 0 = = 0 = 1 = = 0 1 1 = 0 1 = = 0 = 0
–   Naum 4.1 64-bit2951+21
−21		(−6)24 − 28
(+6−10=36)
46.2%
24.0 / 52
67.0%
−27
= 0 1 = = 0 = = = 1 = 0 1 = = 0 = = = 0 = = = 0 = = 1 = = = = = 1 = = 0 = 0 = = 0 = 1 0 = = = = = = = =
–   Wasp 2.6 64-bit2948+13
−13		(−9)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
83.2%
+134
1 =
–   Nemorino 2.00 64-bit2946+23
−23		(−11)4 − 6
(+3−5=2)		40.0%
4.0 / 10
78.1%
−86
0 = 1 0 = 0 1 0 1 0
–   Deep Shredder 12 64-bit2940+9
−9		(−17)3.5 − 1.5
(+2−0=3)		70.0%
3.5 / 5
98.1%
+87
= 1 = 1 =
–   Laser 1.3 64-bit2924+24
−24		(−33)8.5 − 1.5
(+7−0=3)		85.0%
8.5 / 10
98.9%
+217
= 1 1 1 1 1 1 = 1 =
–   Komodo 1.0 64-bit2921+14
−14		(−36)42 − 42
(+20−20=44)
50.0%
42.0 / 84
100.0%
−33
= 0 = = 0 = 0 1 0 0 = 1 = 1 1 = 1 = 1 1 = = = 1 0 1 0 = = 0 = = = 0 = 0 = 1 0 1 0 = = = = = = 1 = = = 1 = = 1 1 = 0 0 = = 0 = = = 1 0 0 = 1 = 0 = 0 = 0 = 1 1 = 1 = = =
–   Deep Shredder 11 64-bit 4CPU2916+12
−12		(−41)9.5 − 8.5
(+6−5=7)		52.8%
9.5 / 18
100.0%
−26
= 0 = = = 0 0 0 1 0 1 1 = = = 1 1 1
–   Stockfish 1.5.1 64-bit2888+27
−27		(−69)19 − 13
(+12−6=14)
59.4%
19.0 / 32
100.0%
−12
= 1 0 0 1 1 1 = = 0 = = 1 1 1 = = 0 1 0 = = = = = = = 0 1 1 1 1
–   Fritz 122886+11
−11		(−71)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+86
1 =
–   Doch 1.2 64-bit2885+26
−26		(−72)20.5 − 10.5
(+12−2=17)
66.1%
20.5 / 31
100.0%
+20
= 1 = 1 1 1 1 = = 1 = 1 1 = = 0 1 = 1 = 1 = = = = = 1 = 0 = =
–   Thinker 5.4d Inert 64-bit2865+16
−15		(−92)2 − 1
(+1−0=2)		66.7%
2.0 / 3
100.0%
+4
1 = =
–   Doch 09.980 64-bit2864+25
−25		(−93)20.5 − 11.5
(+12−3=17)
64.1%
20.5 / 32
100.0%
−11
= 1 1 1 = 1 = = 1 1 = = 1 = = = 0 0 1 = 1 = = = = = = 1 1 1 = 0
–   Naum 3.1 64-bit2860+18
−18		(−97)17.5 − 6.5
(+13−2=9)		72.9%
17.5 / 24
100.0%
+51
= = = 1 1 = 1 1 = = 1 1 1 1 1 1 1 = = 0 = 0 1 1
–   Thinker 5.4c Inert 64-bit2860+14
−14		(−97)25 − 10
(+17−2=16)
71.4%
25.0 / 35
100.0%
+32
1 1 = = = = 1 1 1 1 = = = 0 = = = 0 1 = = 1 = 1 = 1 1 = 1 1 1 1 = 1 1
–   Zappa Mexico II 64-bit2854+10
−10		(−103)24 − 14
(+16−6=16)
63.2%
24.0 / 38
100.0%
−16
1 = 1 1 1 = 1 1 = = 1 1 1 1 1 0 = 0 = = = 1 0 1 = = = = = 1 1 0 1 0 = 0 = =
–   Fritz 112852+10
−10		(−105)25 − 13
(+16−4=18)
65.8%
25.0 / 38
100.0%
−8
1 0 = = = 1 1 1 1 1 0 = = 1 1 = = 1 1 1 = = 0 = 1 = = 1 = = = = 1 1 1 = = 0
–   Thinker 5.4a Inert 64-bit2851+31
−31		(−106)22 − 10
(+14−2=16)
68.8%
22.0 / 32
100.0%
+8
1 = 1 0 1 = 1 = = 1 1 = 1 1 = = 1 = 1 = 1 1 = = 1 = = 0 = = 1 =
–   Stockfish 1.4 64-bit2849+19
−19		(−108)19.5 − 12.5
(+13−6=13)
60.9%
19.5 / 32
100.0%
−36
= = = 1 1 = 1 = 1 = 1 0 1 0 1 = = = 1 = 1 1 1 1 1 = = 0 0 = 0 0
–   Deep Shredder 11 64-bit2843+15
−15		(−114)34 − 22
(+23−11=22)
60.7%
34.0 / 56
100.0%
−43
= 1 1 = = 1 = = 0 0 0 = 1 0 1 0 1 = = = 0 0 1 = 1 = = 1 0 0 1 1 1 = = = 1 = 1 0 = = 1 1 = 1 = 1 1 = = 0 1 1 1 1
–   Thinker 5.3b Inert 64-bit2843+24
−24		(−114)22.5 − 9.5
(+14−1=17)
70.3%
22.5 / 32
100.0%
+5
1 1 = 1 1 1 1 = = = = 0 = 1 = 1 1 1 = = 1 = = = = = = = 1 1 1 =
–   Deep Sjeng 3.0 64-bit2837+22
−22		(−120)33 − 13
(+28−8=10)
71.7%
33.0 / 46
100.0%
+41
= 1 1 1 0 1 1 0 1 = = 1 1 1 1 1 1 1 1 1 0 = 0 1 1 1 1 1 = 1 = 1 0 1 = 1 0 = = 1 0 1 0 1 = 1
–   Spark 0.3 64-bit2836+18
−18		(−121)26.5 − 7.5
(+22−3=9)
77.9%
26.5 / 34
100.0%
+81
= 1 0 1 = 1 1 = = 1 1 1 1 1 1 1 1 1 1 1 = = = 1 1 = 1 1 0 1 1 0 1 =
–   Deep Sjeng WC2008 64-bit2835+13
−13		(−122)47.5 − 18.5
(+36−7=23)
72.0%
47.5 / 66
100.0%
+25
= 1 1 1 = 1 0 = 1 1 = 1 = = 0 1 1 = 0 1 = 1 0 = = 1 1 1 1 1 0 1 1 = = 1 = 1 = 1 1 1 1 1 0 1 = 1 = = 1 0 1 = 1 1 = = 1 1 1 1 = = = 1
–   Toga II 1.4.1SE2827+12
−12		(−130)24.5 − 11.5
(+17−4=15)
68.1%
24.5 / 36
100.0%
−15
1 1 1 0 1 1 = = 1 0 1 1 = 1 = = 1 0 0 = 1 1 = = 1 = = = = = 1 = = 1 1 1
–   Grapefruit 1.0 32-bit2826+9
−9		(−131)21.5 − 10.5
(+15−4=13)
67.2%
21.5 / 32
100.0%
−18
0 = 1 = = = 1 = 1 = = 1 = 1 1 1 1 = 1 1 1 0 1 = 1 1 0 = 1 0 = =
–   Onno 1.0 64-bit2818+17
−17		(−139)24.5 − 7.5
(+21−4=7)
76.6%
24.5 / 32
100.0%
+61
1 1 0 = 1 1 = 1 = 1 = 1 0 1 0 1 1 1 1 0 = = 1 1 1 1 1 1 1 1 = 1
–   Hiarcs 12.12817+11
−11		(−140)30.5 − 16.5
(+21−7=19)
64.9%
30.5 / 47
100.0%
−45
1 1 1 = 1 1 1 1 1 = 0 0 = = 1 1 = 0 = 1 = 0 1 1 = 1 = = = = = 1 = 1 = 0 = 1 1 1 1 0 1 0 = = =
–   Hiarcs 12 Sharpen PV On2813+14
−13		(−144)23 − 8
(+17−2=12)
74.2%
23.0 / 31
100.0%
+15
= = 1 1 1 = 1 = 1 = 1 0 0 1 = = = 1 1 1 1 1 1 1 = = 1 1 = 1 =
–   Onno 1.1.1 64-bit2810+20
−21		(−147)13.5 − 5.5
(+9−1=9)		71.1%
13.5 / 19
100.0%
−16
1 = = = 1 = 1 0 1 = 1 1 = = 1 = 1 1 =
–   Hiarcs 122809+14
−14		(−148)26 − 12
(+18−4=16)
68.4%
26.0 / 38
100.0%
−33
1 1 = = = = 0 1 1 1 = = = = = = 1 = = 0 1 1 = 1 1 1 = 1 0 = 1 = 0 1 1 1 1 1
–   Hiarcs Paderborn 20072795+18
−18		(−162)42 − 18
(+32−8=20)
70.0%
42.0 / 60
100.0%
−26
1 1 = = = 1 1 = 1 0 = = = = 0 1 1 1 1 1 1 1 = 0 1 1 1 1 0 = = = 1 = 1 1 1 1 1 = 1 1 = 1 1 0 = 0 1 0 0 = = = 1 1 1 1 1 =
–   Glaurung 2.2 64-bit2783+16
−16		(−174)30 − 14
(+24−8=12)
68.2%
30.0 / 44
100.0%
−44
1 = 1 = 1 0 1 = 0 0 1 = 1 = 1 1 1 1 = 1 1 1 1 0 = 0 1 = 1 0 1 1 0 1 = 1 = 0 = 1 1 1 1 =
–   Bright 0.4a2776+10
−10		(−181)24.5 − 11.5
(+18−5=13)
68.1%
24.5 / 36
100.0%
−64
1 0 = 1 1 = = = = = = = 1 1 0 = 1 1 1 1 1 1 0 1 = = 0 1 = 1 1 0 = 1 1 1
–   Glaurung 2.1 64-bit2769+19
−19		(−188)18 − 6
(+15−3=6)		75.0%
18.0 / 24
100.0%
−7
= 1 1 1 = 1 1 = 1 0 1 1 1 1 = 1 0 1 = 1 0 = 1 1
–   Winter 0.3 64-bit2765+25
−25		(−192)10 − 4
(+7−1=6)		71.4%
10.0 / 14
100.0%
−57
= = 1 1 1 1 1 1 0 1 = = = =
–   Ktulu 92754+12
−12		(−203)30 − 2
(+28−0=4)
93.8%
30.0 / 32
100.0%
+208
1 1 1 1 1 1 1 1 1 1 1 1 1 1 = 1 1 1 1 = = 1 1 1 1 1 1 1 1 1 1 =
–   Spike 1.2 Turin2745+7
−7		(−212)21 − 3
(+19−1=4)		87.5%
21.0 / 24
100.0%
+99
1 = 1 1 1 1 1 = 1 1 1 1 = 1 0 1 1 1 1 1 1 1 1 =
–   SmarThink 1.10 32-bit2719+19
−19		(−238)28.5 − 3.5
(+25−0=7)
89.1%
28.5 / 32
100.0%
+74
1 1 1 1 1 1 = = 1 1 1 1 = 1 1 1 1 1 1 1 = 1 = 1 1 = 1 1 = 1 1 1
1859 games: 701 wins, 373 losses, 785 draws (42.2%), score: 58.8%

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Created in 2005-2013 by CCRL team
Last games added on May 24, 2020