CCRL 40/15
Downloads and Statistics
April 12, 2021
Testing summary:
Total: 1'235'231 games
played by 2'819 programs

White wins: 423'584 (34.3%)
Black wins: 311'244 (25.2%)
Draws: 500'403 (40.5%)
White score: 54.5%

Engine Details

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Show each game results
Naum 4 64-bit (2955+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-bit3077+16
−16		(+122)3.5 − 8.5
(+1−6=5)		29.2%
3.5 / 12
0.0%
−12
= = 0 0 0 = 1 = 0 0 = 0
–   chess22k 1.13 64-bit3062+17
−18		(+107)5.5 − 6.5
(+3−4=5)		45.8%
5.5 / 12
0.0%
+75
0 0 1 = 1 = 0 1 0 = = =
–   Wasp 3.75 64-bit3062+16
−16		(+107)4 − 16
(+0−12=8)		20.0%
4.0 / 20
0.0%
−87
= 0 = 0 = = 0 = = 0 0 0 0 0 = 0 0 = 0 0
–   Vajolet2 2.6 64-bit3059+15
−15		(+104)5 − 15
(+1−11=8)		25.0%
5.0 / 20
0.0%
−57
0 = = 0 0 0 = 1 = = = 0 0 = 0 0 0 = 0 0
–   Andscacs 0.85 64-bit3058+18
−18		(+103)3 − 7
(+1−5=4)		30.0%
3.0 / 10
0.0%
−29
1 0 = = 0 0 0 = 0 =
–   Seer 1.2.1 64-bit3053+22
−22		(+98)5.5 − 6.5
(+4−5=3)		45.8%
5.5 / 12
0.0%
+66
1 1 0 0 1 = 0 0 0 1 = =
–   Marvin 4.0.0 64-bit3050+22
−22		(+95)4 − 10
(+1−7=6)		28.6%
4.0 / 14
0.0%
−40
0 = = 0 1 0 0 = = = = 0 0 0
–   Minic 3.03 64-bit3049+26
−26		(+94)6.5 − 9.5
(+2−5=9)		40.6%
6.5 / 16
0.0%
+37
0 = = = 0 = 0 = = 1 0 1 0 = = =
–   Rybka 3 64-bit3047+11
−11		(+92)26 − 42
(+14−30=24)
38.2%
26.0 / 68
0.0%
+14
0 0 = = 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 =
–   Combusken 1.3.1 64-bit3040+25
−25		(+85)3.5 − 6.5
(+1−4=5)		35.0%
3.5 / 10
0.0%
−6
0 0 1 = = 0 0 = = =
–   Nemorino 4.00 64-bit3039+17
−17		(+84)2.5 − 7.5
(+1−6=3)		25.0%
2.5 / 10
0.0%
−90
= = 0 = 0 0 0 0 0 1
–   Sting SF 8.1 64-bit3038+28
−28		(+83)4 − 6
(+1−3=6)		40.0%
4.0 / 10
0.0%
+20
1 = 0 = = = 0 = 0 =
–   ChessBrainVB 3.663034+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-bit3032+25
−25		(+77)1.5 − 8.5
(+0−7=3)		15.0%
1.5 / 10
0.0%
−178
0 = 0 0 0 = 0 0 0 =
–   Sting SF 15 64-bit3031+25
−25		(+76)11 − 13
(+5−7=12)		45.8%
11.0 / 24
0.0%
+53
1 0 = = 0 1 0 0 = 1 = = = = 0 = = = = 0 = 1 1 0
–   SmarThink 1.98 64-bit3025+13
−13		(+70)5.5 − 8.5
(+3−6=5)		39.3%
5.5 / 14
0.0%
+1
= 0 0 1 = = 0 = 0 0 1 1 = 0
–   ChessBrainVB 3.683024+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-bit3024+20
−20		(+69)4 − 8
(+2−6=4)		33.3%
4.0 / 12
0.0%
−38
= 0 = 0 0 1 0 1 0 0 = =
–   Pirarucu 3.3.5 64-bit3015+16
−16		(+60)5.5 − 10.5
(+2−7=7)		34.4%
5.5 / 16
0.0%
−35
= = 0 0 = = = 1 = 0 0 1 0 0 0 =
–   Sting SF 6.1 64-bit3015+30
−30		(+60)5.5 − 4.5
(+2−1=7)		55.0%
5.5 / 10
0.0%
+84
= = 0 1 = = 1 = = =
–   Pirarucu 3.0.7 64-bit3013+19
−19		(+58)9 − 7
(+4−2=10)		56.3%
9.0 / 16
0.0%
+92
1 1 = = = 1 = = 1 = = = = = 0 0
–   Pedone 1.7 64-bit3012+17
−17		(+57)4.5 − 7.5
(+2−5=5)		37.5%
4.5 / 12
0.0%
−19
= 0 = = 0 1 0 = 0 1 = 0
–   Sting SF 10.1 64-bit3012+28
−28		(+57)6 − 10
(+3−7=6)		37.5%
6.0 / 16
0.0%
−23
0 = 0 1 1 0 = 1 = 0 = 0 0 = 0 =
–   Combusken 1.2.0 64-bit3009+25
−25		(+54)4 − 12
(+1−9=6)		25.0%
4.0 / 16
0.0%
−111
= = 0 0 0 = 0 1 = = 0 0 0 = 0 0
–   Sting SF 19 64-bit3007+24
−24		(+52)3.5 − 10.5
(+0−7=7)		25.0%
3.5 / 14
0.0%
−99
0 0 0 0 0 = = = = = = = 0 0
–   Topple 0.8.0 64-bit3006+23
−23		(+51)5 − 9
(+2−6=6)		35.7%
5.0 / 14
0.0%
−40
0 = 0 1 0 = = = 0 0 = = 1 0
–   Ethereal 9.30 64-bit3004+25
−26		(+49)5.5 − 4.5
(+2−1=7)		55.0%
5.5 / 10
0.0%
+80
= 1 = 1 = = = = = 0
–   Monolith 2 64-bit3003+17
−17		(+48)5 − 9
(+3−7=4)		35.7%
5.0 / 14
0.0%
−51
0 1 0 0 = = 0 = 1 0 1 0 = 0
–   Winter 0.7 64-bit3002+17
−17		(+47)6.5 − 9.5
(+2−5=9)		40.6%
6.5 / 16
0.0%
−4
0 1 0 = 0 1 = = = 0 = 0 = = = =
–   Vajolet2 2.5 64-bit3000+18
−18		(+45)5.5 − 6.5
(+3−4=5)		45.8%
5.5 / 12
0.0%
+17
= 0 0 = 1 1 0 = = = 1 0
–   Nemorino 3.0 64-bit2995+19
−19		(+40)7 − 9
(+2−4=10)		43.8%
7.0 / 16
0.0%
+3
0 1 1 = = 0 = = 0 = = = = = 0 =
–   Pirarucu 3.2.4 64-bit2994+22
−22		(+39)3.5 − 4.5
(+2−3=3)		43.8%
3.5 / 8
0.1%
+1
= = 0 0 = 1 0 1
–   Bagatur 2.0 64-bit2992+23
−23		(+37)8.5 − 5.5
(+5−2=7)		60.7%
8.5 / 14
0.3%
+102
= 1 = = 1 1 1 = = 0 1 0 = =
–   Rodent IV 022 64-bit2988+21
−22		(+33)6 − 8
(+1−3=10)		42.9%
6.0 / 14
0.4%
−1
= 1 = = = = = 0 = 0 = = 0 =
–   Igel 2.3.0 64-bit2987+27
−27		(+32)9.5 − 8.5
(+4−3=11)		52.8%
9.5 / 18
1.7%
+48
= = = 1 0 = = 0 0 1 = = = = = = 1 1
–   Topple 0.7.5 64-bit2983+17
−17		(+28)6 − 8
(+3−5=6)		42.9%
6.0 / 14
0.6%
−12
= 0 0 = = 1 0 1 = = = 1 0 0
–   Deuterium 2019.2.37.73 64-bit2981+15
−15		(+26)11 − 9
(+8−6=6)		55.0%
11.0 / 20
0.5%
+59
= = 0 1 0 1 0 1 1 1 0 = = = = 1 0 1 0 1
–   Amoeba 3.1 64-bit2967+20
−20		(+12)6 − 4
(+4−2=4)		60.0%
6.0 / 10
15.5%
+75
1 = 0 1 = 1 = = 1 0
–   Stockfish 1.6.3 64-bit2964+20
−20		(+9)21 − 31
(+11−21=20)
40.4%
21.0 / 52
20.7%
−52
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-bit2963+23
−23		(+8)8.5 − 7.5
(+4−3=9)		53.1%
8.5 / 16
27.9%
+24
0 = = 1 0 = 0 = = 1 = = 1 = = 1
–   Fizbo 1.6 64-bit2963+28
−28		(+8)6 − 4
(+3−1=6)		60.0%
6.0 / 10
29.9%
+59
= = 0 = 1 1 = = 1 =
–   Rybka 2.3.2a 64-bit2961+11
−11		(+6)12 − 12
(+4−4=16)		50.0%
12.0 / 24
22.8%
+4
= 0 = = = = = 1 0 = = 0 = = 1 = 0 = = 1 = = = 1
–   SmarThink 1.90 64-bit2958+30
−30		(+3)6.5 − 3.5
(+4−1=5)		65.0%
6.5 / 10
43.7%
+94
1 = = 1 = 1 1 0 = =
–   Pedone 1.4.1 64-bit2956+20
−20		(+1)4.5 − 5.5
(+0−1=9)		45.0%
4.5 / 10
45.8%
−23
0 = = = = = = = = =
–   Stockfish 1.6s 64-bit2951+29
−29		(−4)23.5 − 28.5
(+10−15=27)
45.2%
23.5 / 52
58.7%
−33
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 =
–   Naum 4.1 64-bit2950+21
−21		(−5)24 − 28
(+6−10=36)
46.2%
24.0 / 52
63.8%
−26
1 = = 0 = = = 1 = 0 1 = = 0 = = = 0 = = = 0 = = 1 = = = = = 1 = = 0 = 0 = = 0 = 1 0 = = = = = = = = = 0
–   Wasp 2.6 64-bit2946+13
−13		(−9)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
82.7%
+134
1 =
–   Nemorino 2.00 64-bit2945+23
−23		(−10)4 − 6
(+3−5=2)		40.0%
4.0 / 10
77.0%
−85
1 0 1 0 0 = 1 0 = 0
–   Deep Shredder 12 64-bit2938+10
−9		(−17)3.5 − 1.5
(+2−0=3)		70.0%
3.5 / 5
97.9%
+87
= = 1 = 1
–   Laser 1.3 64-bit2923+24
−24		(−32)8.5 − 1.5
(+7−0=3)		85.0%
8.5 / 10
98.8%
+218
1 = 1 = 1 1 = 1 1 1
–   Komodo 1.0 64-bit2921+14
−14		(−34)42 − 42
(+20−20=44)
50.0%
42.0 / 84
100.0%
−31
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		(−39)9.5 − 8.5
(+6−5=7)		52.8%
9.5 / 18
100.0%
−24
= 0 = = = 0 0 0 1 0 1 1 = = = 1 1 1
–   Koivisto 3.0 64-bit2898+26
−26		(−57)8 − 2
(+8−2=0)		80.0%
8.0 / 10
100.0%
+225
0 1 1 1 1 1 0 1 1 1
–   Stockfish 1.5.1 64-bit2887+27
−27		(−68)19 − 13
(+12−6=14)
59.4%
19.0 / 32
100.0%
−11
= 1 0 0 1 1 1 = = 0 = = 1 1 1 = = 0 1 0 = = = = = = = 0 1 1 1 1
–   Fritz 122886+11
−11		(−69)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+88
= 1
–   Doch 1.2 64-bit2884+26
−26		(−71)20.5 − 10.5
(+12−2=17)
66.1%
20.5 / 31
100.0%
+21
= 1 = 1 1 1 1 = = 1 = 1 1 = = 0 1 = 1 = 1 = = = = = 1 = 0 = =
–   Thinker 5.4d Inert 64-bit2864+15
−15		(−91)2 − 1
(+1−0=2)		66.7%
2.0 / 3
100.0%
+5
= 1 =
–   Doch 09.980 64-bit2863+25
−25		(−92)20.5 − 11.5
(+12−3=17)
64.1%
20.5 / 32
100.0%
−10
= 1 1 1 = 1 = = 1 1 = = 1 = = = 0 0 1 = 1 = = = = = = 1 1 1 = 0
–   Naum 3.1 64-bit2860+18
−18		(−95)17.5 − 6.5
(+13−2=9)		72.9%
17.5 / 24
100.0%
+53
= = = 1 1 = 1 1 = = 1 1 1 1 1 1 1 = = 0 = 0 1 1
–   Thinker 5.4c Inert 64-bit2859+14
−14		(−96)25 − 10
(+17−2=16)
71.4%
25.0 / 35
100.0%
+33
1 = 1 1 1 = = = = 1 1 1 1 = = = 0 = = = 0 1 = = 1 = 1 = 1 1 = 1 1 1 1
–   Zappa Mexico II 64-bit2853+10
−10		(−102)24 − 14
(+16−6=16)
63.2%
24.0 / 38
100.0%
−15
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		(−103)25 − 13
(+16−4=18)
65.8%
25.0 / 38
100.0%
−6
1 = 1 0 = = = 1 1 1 1 1 0 = 1 = = 1 1 1 = = 0 = 1 = = 1 = = = = 1 1 1 = = 0
–   Thinker 5.4a Inert 64-bit2850+31
−31		(−105)22 − 10
(+14−2=16)
68.8%
22.0 / 32
100.0%
+9
1 = 1 0 1 = 1 = = 1 1 = 1 1 = = 1 = 1 = 1 1 = = 1 = = 0 = = 1 =
–   Stockfish 1.4 64-bit2849+19
−19		(−106)19.5 − 12.5
(+13−6=13)
60.9%
19.5 / 32
100.0%
−34
= = = 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		(−112)34 − 22
(+23−11=22)
60.7%
34.0 / 56
100.0%
−41
1 0 1 0 1 = = = 0 0 1 = 1 = = 1 0 0 1 1 1 = = = 1 = 1 0 = = 1 1 = 1 1 = = 1 = = 0 0 0 = = 1 = 1 1 = = 0 1 1 1 1
–   Thinker 5.3b Inert 64-bit2842+24
−24		(−113)22.5 − 9.5
(+14−1=17)
70.3%
22.5 / 32
100.0%
+6
1 1 = 1 1 1 1 = = = = 0 = 1 = 1 1 1 = = 1 = = = = = = = 1 1 1 =
–   Deep Sjeng 3.0 64-bit2836+22
−22		(−119)33 − 13
(+28−8=10)
71.7%
33.0 / 46
100.0%
+42
0 1 = 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
–   Spark 0.3 64-bit2835+18
−18		(−120)26.5 − 7.5
(+22−3=9)
77.9%
26.5 / 34
100.0%
+82
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		(−120)47.5 − 18.5
(+36−7=23)
72.0%
47.5 / 66
100.0%
+27
1 1 = 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
–   Grapefruit 1.0 32-bit2826+9
−9		(−129)21.5 − 10.5
(+15−4=13)
67.2%
21.5 / 32
100.0%
−16
0 = 1 = = = 1 = 1 = = 1 = 1 1 1 1 = 1 1 1 0 1 = 1 1 0 = 1 0 = =
–   Toga II 1.4.1SE2826+12
−12		(−129)24.5 − 11.5
(+17−4=15)
68.1%
24.5 / 36
100.0%
−14
1 1 1 0 1 1 = = 1 0 1 1 = 1 = = 1 0 0 = 1 1 = = 1 = = = = = 1 = = 1 1 1
–   Onno 1.0 64-bit2818+17
−17		(−137)24.5 − 7.5
(+21−4=7)
76.6%
24.5 / 32
100.0%
+63
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		(−138)30.5 − 16.5
(+21−7=19)
64.9%
30.5 / 47
100.0%
−43
= = 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		(−142)23 − 8
(+17−2=12)
74.2%
23.0 / 31
100.0%
+17
= = 1 1 1 = 1 = 1 = 1 0 0 1 = = = 1 1 1 1 1 1 1 = = 1 1 = 1 =
–   Onno 1.1.1 64-bit2809+20
−21		(−146)13.5 − 5.5
(+9−1=9)		71.1%
13.5 / 19
100.0%
−15
1 1 = 1 = = = 1 = 1 0 1 = 1 1 = = 1 =
–   Hiarcs 122808+14
−14		(−147)26 − 12
(+18−4=16)
68.4%
26.0 / 38
100.0%
−32
= = 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		(−160)42 − 18
(+32−8=20)
70.0%
42.0 / 60
100.0%
−24
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-bit2781+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		(−179)24.5 − 11.5
(+18−5=13)
68.1%
24.5 / 36
100.0%
−62
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		(−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		(−191)10 − 4
(+7−1=6)		71.4%
10.0 / 14
100.0%
−56
= = 1 1 1 1 1 1 0 1 = = = =
–   Ktulu 92752+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		(−210)21 − 3
(+19−1=4)		87.5%
21.0 / 24
100.0%
+101
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		(−237)28.5 − 3.5
(+25−0=7)
89.1%
28.5 / 32
100.0%
+75
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
1981 games: 722 wins, 425 losses, 834 draws (42.1%), score: 57.5%

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Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on April 12, 2021