CCRL 40/15
Downloads and Statistics
August 8, 2020
Testing summary:
Total: 1'167'960 games
played by 2'693 programs

White wins: 402'856 (34.5%)
Black wins: 297'658 (25.5%)
Draws: 467'446 (40.0%)
White score: 54.5%

Engine Details

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Show each game results
Naum 4 64-bit (2954+13
−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-bit3078+16
−16		(+124)3.5 − 8.5
(+1−6=5)		29.2%
3.5 / 12
0.0%
−10
0 0 = = 0 0 0 = 1 = = 0
–   Wasp 3.75 64-bit3063+16
−16		(+109)4 − 16
(+0−12=8)		20.0%
4.0 / 20
0.0%
−85
= 0 = 0 = = 0 = 0 0 = 0 0 0 0 0 = 0 0 =
–   chess22k 1.13 64-bit3063+18
−18		(+109)5.5 − 6.5
(+3−4=5)		45.8%
5.5 / 12
0.0%
+77
1 = 0 1 0 = = = 0 0 1 =
–   Vajolet2 2.6 64-bit3060+15
−15		(+106)5 − 15
(+1−11=8)		25.0%
5.0 / 20
0.0%
−55
0 0 0 = 0 0 0 0 = 1 = = = 0 0 = 0 = = 0
–   Andscacs 0.85 64-bit3060+18
−18		(+106)3 − 7
(+1−5=4)		30.0%
3.0 / 10
0.0%
−26
1 0 = = 0 0 0 = 0 =
–   Rybka 3 64-bit3046+11
−11		(+92)26 − 42
(+14−30=24)
38.2%
26.0 / 68
0.0%
+14
= = 0 0 = 0 = 1 1 = 1 = 0 0 1 1 1 0 = 0 1 0 0 = = 0 = 1 1 = 0 = = = = 0 = = 0 = = 0 1 0 = 1 0 0 = 0 1 0 0 = 0 0 = 0 0 0 0 1 0 0 1 = 0 0
–   Nemorino 4.00 64-bit3040+17
−17		(+86)2.5 − 7.5
(+1−6=3)		25.0%
2.5 / 10
0.0%
−88
0 0 0 1 = = 0 = 0 0
–   Sting SF 8.1 64-bit3039+28
−28		(+85)4 − 6
(+1−3=6)		40.0%
4.0 / 10
0.0%
+22
0 = = = 1 = 0 = 0 =
–   ChessBrainVB 3.663035+23
−23		(+81)5 − 9
(+1−5=8)		35.7%
5.0 / 14
0.0%
−2
= = = 0 0 = 0 = 0 = = 0 1 =
–   Sting SF 9.99 64-bit3033+26
−25		(+79)1.5 − 8.5
(+0−7=3)		15.0%
1.5 / 10
0.0%
−176
0 = 0 0 0 = 0 0 0 =
–   Sting SF 15 64-bit3032+25
−25		(+78)11 − 13
(+5−7=12)		45.8%
11.0 / 24
0.0%
+55
1 0 = = 0 1 = 0 = 1 1 0 0 0 = 1 = = = = 0 = = =
–   ChessBrainVB 3.683026+21
−21		(+72)5.5 − 8.5
(+1−4=9)		39.3%
5.5 / 14
0.0%
+12
0 = 1 = 0 = = = = 0 = = = 0
–   SmarThink 1.98 64-bit3026+13
−13		(+72)5.5 − 8.5
(+3−6=5)		39.3%
5.5 / 14
0.0%
+3
0 0 1 1 = 0 = 0 0 1 = = 0 =
–   Pirarucu 3.3.5 64-bit3026+21
−21		(+72)5.5 − 10.5
(+2−7=7)		34.4%
5.5 / 16
0.0%
−23
= = = 1 = 0 0 1 0 0 0 = = = 0 0
–   Arasan 20.5 64-bit3025+20
−20		(+71)4 − 8
(+2−6=4)		33.3%
4.0 / 12
0.0%
−36
= 0 = 0 0 0 = = 0 1 0 1
–   Sting SF 6.1 64-bit3017+30
−30		(+63)5.5 − 4.5
(+2−1=7)		55.0%
5.5 / 10
0.0%
+87
= = = = 1 = = = 0 1
–   Sting SF 10.1 64-bit3013+28
−28		(+59)6 − 10
(+3−7=6)		37.5%
6.0 / 16
0.0%
−21
0 = 0 1 1 0 0 = = 1 = 0 = 0 0 =
–   Combusken 1.2.0 64-bit3013+25
−26		(+59)4 − 12
(+1−9=6)		25.0%
4.0 / 16
0.0%
−106
= = 0 0 0 = 0 0 0 = 0 0 0 1 = =
–   Pirarucu 3.0.7 64-bit3013+19
−19		(+59)9 − 7
(+4−2=10)		56.3%
9.0 / 16
0.0%
+93
= = 0 0 = 1 = = 1 = = = 1 1 = =
–   Pedone 1.7 64-bit3013+17
−17		(+59)4.5 − 7.5
(+2−5=5)		37.5%
4.5 / 12
0.0%
−17
= = = 0 0 1 0 = 0 1 = 0
–   Sting SF 19 64-bit3008+24
−25		(+54)3.5 − 10.5
(+0−7=7)		25.0%
3.5 / 14
0.0%
−97
0 = = = = = = = 0 0 0 0 0 0
–   Ethereal 9.30 64-bit3005+25
−26		(+51)5.5 − 4.5
(+2−1=7)		55.0%
5.5 / 10
0.0%
+82
= = = 0 = 1 = 1 = =
–   Winter 0.7 64-bit3004+18
−18		(+50)6.5 − 9.5
(+2−5=9)		40.6%
6.5 / 16
0.0%
−1
= 0 = 0 = = = = 0 1 0 = 0 1 = =
–   Vajolet2 2.5 64-bit3002+18
−18		(+48)5.5 − 6.5
(+3−4=5)		45.8%
5.5 / 12
0.0%
+20
1 0 = 0 0 = 1 1 0 = = =
–   Monolith 2 64-bit2998+21
−21		(+44)5 − 9
(+3−7=4)		35.7%
5.0 / 14
0.0%
−55
0 1 0 0 = = 1 0 1 0 = 0 0 =
–   Nemorino 3.0 64-bit2996+19
−19		(+42)7 − 9
(+2−4=10)		43.8%
7.0 / 16
0.0%
+5
0 = 0 1 1 = = 0 = = = = = = 0 =
–   Pirarucu 3.2.4 64-bit2995+22
−22		(+41)3.5 − 4.5
(+2−3=3)		43.8%
3.5 / 8
0.1%
+3
= = 0 0 = 1 0 1
–   Bagatur 2.0 64-bit2994+23
−23		(+40)8.5 − 5.5
(+5−2=7)		60.7%
8.5 / 14
0.2%
+105
= 1 = = 1 1 1 = = 0 1 0 = =
–   Rodent IV 022 64-bit2987+23
−23		(+33)6 − 8
(+1−3=10)		42.9%
6.0 / 14
0.9%
−1
= = = 0 = 0 = = 0 = = 1 = =
–   Igel 2.3.0 64-bit2987+27
−27		(+33)9.5 − 8.5
(+4−3=11)		52.8%
9.5 / 18
1.5%
+49
= = = 1 0 = = 0 0 1 = = = = = = 1 1
–   Topple 0.7.5 64-bit2986+19
−19		(+32)6 − 8
(+3−5=6)		42.9%
6.0 / 14
0.5%
−8
= 0 0 = = 1 0 1 = = = 1 0 0
–   Deuterium 2019.2.37.73 64-bit2980+17
−17		(+26)11 − 9
(+8−6=6)		55.0%
11.0 / 20
1.0%
+59
0 1 0 1 1 1 0 = = = 0 1 = = = 1 0 1 0 1
–   Amoeba 3.1 64-bit2971+20
−21		(+17)6 − 4
(+4−2=4)		60.0%
6.0 / 10
9.3%
+80
= 1 = = 1 0 1 = 0 1
–   Stockfish 1.6.3 64-bit2965+20
−20		(+11)21 − 31
(+11−21=20)
40.4%
21.0 / 52
19.2%
−50
= 0 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
–   Arasan 20.1 64-bit2964+23
−23		(+10)8.5 − 7.5
(+4−3=9)		53.1%
8.5 / 16
25.0%
+26
1 = = 1 0 = = 1 0 = 0 = = 1 = =
–   Fizbo 1.6 64-bit2964+28
−28		(+10)6 − 4
(+3−1=6)		60.0%
6.0 / 10
27.2%
+61
0 = 1 1 = = 1 = = =
–   Rybka 2.3.2a 64-bit2961+11
−11		(+7)12 − 12
(+4−4=16)		50.0%
12.0 / 24
22.2%
+5
= 0 = = = = = 1 0 = = 0 = = 1 = 0 = = 1 = = = 1
–   SmarThink 1.90 64-bit2959+30
−30		(+5)6.5 − 3.5
(+4−1=5)		65.0%
6.5 / 10
40.4%
+96
1 = = 1 = 1 1 0 = =
–   Pedone 1.4.1 64-bit2957+19
−19		(+3)4.5 − 5.5
(+0−1=9)		45.0%
4.5 / 10
41.0%
−21
0 = = = = = = = = =
–   Naum 4.1 64-bit2951+21
−21		(−3)24 − 28
(+6−10=36)
46.2%
24.0 / 52
62.0%
−24
= 1 = = 0 = = = 1 = 0 1 = = 0 = = = 0 = = = 0 = = 1 = = = = = 1 = = 0 = 0 = = 0 = 1 0 = = = = = = = = 0
–   Stockfish 1.6s 64-bit2951+29
−29		(−3)23.5 − 28.5
(+10−15=27)
45.2%
23.5 / 52
57.4%
−32
0 = 0 1 = 0 0 = = = = 1 1 = = = = 1 = 0 0 0 = = 0 1 = 0 = = 1 = = 0 0 = = 0 = 1 = = 0 1 1 = 0 1 = = 0 =
–   Wasp 2.6 64-bit2947+13
−13		(−7)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
78.4%
+136
1 =
–   Nemorino 2.00 64-bit2946+23
−23		(−8)4 − 6
(+3−5=2)		40.0%
4.0 / 10
73.7%
−83
0 = 1 0 = 0 1 0 1 0
–   Deep Shredder 12 64-bit2939+9
−9		(−15)3.5 − 1.5
(+2−0=3)		70.0%
3.5 / 5
96.8%
+89
= 1 = = 1
–   Laser 1.3 64-bit2924+24
−24		(−30)8.5 − 1.5
(+7−0=3)		85.0%
8.5 / 10
98.5%
+220
= 1 1 1 1 1 1 = 1 =
–   Komodo 1.0 64-bit2921+14
−14		(−33)42 − 42
(+20−20=44)
50.0%
42.0 / 84
100.0%
−30
= 0 = 0 = 1 0 1 0 = = = = = = 1 = = = 1 = = 1 1 = 0 0 = = 0 = = = 1 0 0 = 1 = 0 = 0 = 0 = 1 1 = 1 = = = 0 = = 0 = 0 1 0 0 = 1 = 1 1 = 1 = 1 1 = = = 1 0 1 0 = = 0 = = =
–   Deep Shredder 11 64-bit 4CPU2916+12
−12		(−38)9.5 − 8.5
(+6−5=7)		52.8%
9.5 / 18
100.0%
−23
= 0 = = = 0 0 0 1 0 1 1 = = = 1 1 1
–   Stockfish 1.5.1 64-bit2888+27
−27		(−66)19 − 13
(+12−6=14)
59.4%
19.0 / 32
100.0%
−9
= 1 0 0 1 1 1 = = 0 = = 1 1 1 = = 0 1 0 = = = = = = = 0 1 1 1 1
–   Fritz 122886+11
−11		(−68)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+89
= 1
–   Doch 1.2 64-bit2884+26
−26		(−70)20.5 − 10.5
(+12−2=17)
66.1%
20.5 / 31
100.0%
+22
= 1 = 1 1 1 1 = = 1 = 1 1 = = 0 1 = 1 = 1 = = = = = 1 = 0 = =
–   Thinker 5.4d Inert 64-bit2865+15
−16		(−89)2 − 1
(+1−0=2)		66.7%
2.0 / 3
100.0%
+7
1 = =
–   Doch 09.980 64-bit2864+25
−25		(−90)20.5 − 11.5
(+12−3=17)
64.1%
20.5 / 32
100.0%
−8
= 1 1 1 = 1 = = 1 1 = = 1 = = = 0 0 1 = 1 = = = = = = 1 1 1 = 0
–   Thinker 5.4c Inert 64-bit2860+14
−14		(−94)25 − 10
(+17−2=16)
71.4%
25.0 / 35
100.0%
+35
1 1 = = = = 1 1 1 1 = = = 0 = = = 0 1 = = 1 = 1 = 1 1 = 1 1 1 1 = 1 1
–   Naum 3.1 64-bit2860+18
−18		(−94)17.5 − 6.5
(+13−2=9)		72.9%
17.5 / 24
100.0%
+54
= = = 1 1 = 1 1 = = 1 1 1 1 1 1 1 = = 0 = 0 1 1
–   Zappa Mexico II 64-bit2854+10
−10		(−100)24 − 14
(+16−6=16)
63.2%
24.0 / 38
100.0%
−13
1 = 1 1 1 = 1 1 = = 1 1 1 0 = 0 = = = 1 0 1 = = = = = 1 1 0 1 0 = 0 = = 1 1
–   Fritz 112852+10
−10		(−102)25 − 13
(+16−4=18)
65.8%
25.0 / 38
100.0%
−5
1 0 = = = 1 1 1 1 1 0 = 1 = = 1 1 1 = = 0 = 1 = = 1 = = = = 1 1 1 = = 0 1 =
–   Thinker 5.4a Inert 64-bit2850+31
−31		(−104)22 − 10
(+14−2=16)
68.8%
22.0 / 32
100.0%
+10
1 = 1 0 1 = 1 = = 1 1 = 1 1 = = 1 = 1 = 1 1 = = 1 = = 0 = = 1 =
–   Stockfish 1.4 64-bit2849+19
−19		(−105)19.5 − 12.5
(+13−6=13)
60.9%
19.5 / 32
100.0%
−33
= = = 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		(−111)34 − 22
(+23−11=22)
60.7%
34.0 / 56
100.0%
−40
= 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-bit2842+24
−24		(−112)22.5 − 9.5
(+14−1=17)
70.3%
22.5 / 32
100.0%
+7
1 1 = 1 1 1 1 = = = = 0 = 1 = 1 1 1 = = 1 = = = = = = = 1 1 1 =
–   Deep Sjeng 3.0 64-bit2837+22
−22		(−117)33 − 13
(+28−8=10)
71.7%
33.0 / 46
100.0%
+44
= 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 = 1 0 = = 1 0 1 0 1 = 1 0 1
–   Deep Sjeng WC2008 64-bit2835+13
−13		(−119)47.5 − 18.5
(+36−7=23)
72.0%
47.5 / 66
100.0%
+28
= 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 0 1 = 1 = = 1 0 1 = 1 1 = = 1 1 1 1 = = = 1 1 1
–   Spark 0.3 64-bit2835+18
−18		(−119)26.5 − 7.5
(+22−3=9)
77.9%
26.5 / 34
100.0%
+83
= 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 =
–   Toga II 1.4.1SE2826+12
−12		(−128)24.5 − 11.5
(+17−4=15)
68.1%
24.5 / 36
100.0%
−13
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		(−128)21.5 − 10.5
(+15−4=13)
67.2%
21.5 / 32
100.0%
−15
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		(−136)24.5 − 7.5
(+21−4=7)
76.6%
24.5 / 32
100.0%
+64
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		(−137)30.5 − 16.5
(+21−7=19)
64.9%
30.5 / 47
100.0%
−42
1 = 0 = 1 1 1 1 0 1 0 = 1 1 1 = 1 1 1 1 1 = 0 0 = = 1 1 = 0 = 1 = 0 1 1 = 1 = = = = = 1 = = =
–   Hiarcs 12 Sharpen PV On2813+14
−13		(−141)23 − 8
(+17−2=12)
74.2%
23.0 / 31
100.0%
+18
= = 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
−20		(−144)13.5 − 5.5
(+9−1=9)		71.1%
13.5 / 19
100.0%
−13
1 = = = 1 = 1 0 1 = 1 1 = = 1 = 1 = 1
–   Hiarcs 122808+14
−14		(−146)26 − 12
(+18−4=16)
68.4%
26.0 / 38
100.0%
−31
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		(−159)42 − 18
(+32−8=20)
70.0%
42.0 / 60
100.0%
−23
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		(−171)30 − 14
(+24−8=12)
68.2%
30.0 / 44
100.0%
−41
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		(−178)24.5 − 11.5
(+18−5=13)
68.1%
24.5 / 36
100.0%
−61
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-bit2768+19
−19		(−186)18 − 6
(+15−3=6)		75.0%
18.0 / 24
100.0%
−5
= 1 1 1 = 1 1 = 1 0 1 1 1 1 = 1 0 1 = 1 0 = 1 1
–   Winter 0.3 64-bit2764+25
−25		(−190)10 − 4
(+7−1=6)		71.4%
10.0 / 14
100.0%
−55
0 1 = = = = 1 1 = = 1 1 1 1
–   Ktulu 92753+12
−12		(−201)30 − 2
(+28−0=4)
93.8%
30.0 / 32
100.0%
+210
= 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		(−209)21 − 3
(+19−1=4)		87.5%
21.0 / 24
100.0%
+102
1 = 1 1 1 1 1 = 1 1 1 1 = 1 0 1 1 1 1 1 1 1 1 =
–   SmarThink 1.10 32-bit2718+19
−19		(−236)28.5 − 3.5
(+25−0=7)
89.1%
28.5 / 32
100.0%
+76
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
1905 games: 704 wins, 396 losses, 805 draws (42.3%), score: 58.1%

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Created in 2005-2013 by CCRL team
Last games added on August 8, 2020