CCRL 40/15
Downloads and Statistics
May 8, 2021
Testing summary:
Total: 1'242'291 games
played by 2'843 programs

White wins: 425'658 (34.3%)
Black wins: 312'703 (25.2%)
Draws: 503'930 (40.6%)
White score: 54.5%

Engine Details

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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-bit3076+16
−16
(+122)3.5 − 8.5
(+1−6=5)
29.2%
3.5 / 12
0.0%
−12
–   Wasp 3.75 64-bit3061+16
−16
(+107)4 − 16
(+0−12=8)
20.0%
4.0 / 20
0.0%
−87
–   chess22k 1.13 64-bit3061+17
−18
(+107)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
0.0%
+75
–   Vajolet2 2.6 64-bit3058+15
−15
(+104)5 − 15
(+1−11=8)
25.0%
5.0 / 20
0.0%
−57
–   Andscacs 0.85 64-bit3057+18
−18
(+103)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−29
–   Seer 1.2.1 64-bit3053+22
−22
(+99)5.5 − 6.5
(+4−5=3)
45.8%
5.5 / 12
0.0%
+67
–   Marvin 4.0.0 64-bit3049+22
−22
(+95)4 − 10
(+1−7=6)
28.6%
4.0 / 14
0.0%
−40
–   Minic 3.03 64-bit3048+26
−26
(+94)6.5 − 9.5
(+2−5=9)
40.6%
6.5 / 16
0.0%
+37
–   Rybka 3 64-bit3046+11
−11
(+92)26 − 42
(+14−30=24)
38.2%
26.0 / 68
0.0%
+14
–   Combusken 1.3.1 64-bit3038+25
−25
(+84)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.0%
−7
–   Nemorino 4.00 64-bit3038+17
−17
(+84)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−90
–   Sting SF 8.1 64-bit3037+28
−28
(+83)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
+20
–   ChessBrainVB 3.663033+23
−23
(+79)5 − 9
(+1−5=8)
35.7%
5.0 / 14
0.0%
−4
–   Sting SF 9.99 64-bit3031+25
−25
(+77)1.5 − 8.5
(+0−7=3)
15.0%
1.5 / 10
0.0%
−178
–   Sting SF 15 64-bit3030+25
−25
(+76)11 − 13
(+5−7=12)
45.8%
11.0 / 24
0.0%
+53
–   SmarThink 1.98 64-bit3024+13
−13
(+70)5.5 − 8.5
(+3−6=5)
39.3%
5.5 / 14
0.0%
+1
–   Arasan 20.5 64-bit3023+20
−20
(+69)4 − 8
(+2−6=4)
33.3%
4.0 / 12
0.0%
−38
–   ChessBrainVB 3.683023+21
−21
(+69)5.5 − 8.5
(+1−4=9)
39.3%
5.5 / 14
0.0%
+9
–   Sting SF 6.1 64-bit3014+30
−30
(+60)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
0.0%
+84
–   Pirarucu 3.3.5 64-bit3013+16
−16
(+59)5.5 − 10.5
(+2−7=7)
34.4%
5.5 / 16
0.0%
−36
–   Pirarucu 3.0.7 64-bit3012+19
−19
(+58)9 − 7
(+4−2=10)
56.3%
9.0 / 16
0.0%
+92
–   Sting SF 10.1 64-bit3011+28
−28
(+57)6 − 10
(+3−7=6)
37.5%
6.0 / 16
0.0%
−23
–   Pedone 1.7 64-bit3011+17
−17
(+57)4.5 − 7.5
(+2−5=5)
37.5%
4.5 / 12
0.0%
−19
–   Combusken 1.2.0 64-bit3009+25
−25
(+55)4 − 12
(+1−9=6)
25.0%
4.0 / 16
0.0%
−110
–   Sting SF 19 64-bit3006+24
−24
(+52)3.5 − 10.5
(+0−7=7)
25.0%
3.5 / 14
0.0%
−99
–   Topple 0.8.0 64-bit3004+21
−22
(+50)5 − 9
(+2−6=6)
35.7%
5.0 / 14
0.0%
−41
–   Monolith 2 64-bit3002+16
−16
(+48)5 − 9
(+3−7=4)
35.7%
5.0 / 14
0.0%
−51
–   Ethereal 9.30 64-bit3002+25
−26
(+48)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
0.0%
+79
–   Winter 0.7 64-bit3001+17
−17
(+47)6.5 − 9.5
(+2−5=9)
40.6%
6.5 / 16
0.0%
−4
–   Vajolet2 2.5 64-bit2999+18
−18
(+45)5.5 − 6.5
(+3−4=5)
45.8%
5.5 / 12
0.0%
+17
–   Nemorino 3.0 64-bit2994+19
−19
(+40)7 − 9
(+2−4=10)
43.8%
7.0 / 16
0.0%
+3
–   Pirarucu 3.2.4 64-bit2993+22
−22
(+39)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.1%
+1
–   Bagatur 2.0 64-bit2991+23
−23
(+37)8.5 − 5.5
(+5−2=7)
60.7%
8.5 / 14
0.3%
+102
–   Rodent IV 022 64-bit2987+22
−22
(+33)6 − 8
(+1−3=10)
42.9%
6.0 / 14
0.5%
−1
–   Igel 2.3.0 64-bit2986+27
−27
(+32)9.5 − 8.5
(+4−3=11)
52.8%
9.5 / 18
1.7%
+48
–   Topple 0.7.5 64-bit2982+17
−17
(+28)6 − 8
(+3−5=6)
42.9%
6.0 / 14
0.6%
−12
–   Deuterium 2019.2.37.73 64-bit2978+15
−15
(+24)11 − 9
(+8−6=6)
55.0%
11.0 / 20
0.8%
+57
–   Amoeba 3.1 64-bit2966+20
−20
(+12)6 − 4
(+4−2=4)
60.0%
6.0 / 10
15.6%
+75
–   Stockfish 1.6.3 64-bit2964+20
−20
(+10)21 − 31
(+11−21=20)
40.4%
21.0 / 52
20.7%
−51
–   Arasan 20.1 64-bit2962+23
−23
(+8)8.5 − 7.5
(+4−3=9)
53.1%
8.5 / 16
28.2%
+24
–   Fizbo 1.6 64-bit2962+28
−28
(+8)6 − 4
(+3−1=6)
60.0%
6.0 / 10
30.1%
+59
–   Rybka 2.3.2a 64-bit2960+11
−11
(+6)12 − 12
(+4−4=16)
50.0%
12.0 / 24
22.4%
+4
–   SmarThink 1.90 64-bit2956+30
−30
(+2)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
43.9%
+93
–   Pedone 1.4.1 64-bit2955+20
−20
(+1)4.5 − 5.5
(+0−1=9)
45.0%
4.5 / 10
46.1%
−23
–   Stockfish 1.6s 64-bit2950+29
−29
(−4)23.5 − 28.5
(+10−15=27)
45.2%
23.5 / 52
58.6%
−33
–   Naum 4.1 64-bit2950+21
−21
(−4)24 − 28
(+6−10=36)
46.2%
24.0 / 52
63.7%
−25
–   Wasp 2.6 64-bit2945+13
−13
(−9)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
82.9%
+134
–   Nemorino 2.00 64-bit2944+23
−23
(−10)4 − 6
(+3−5=2)
40.0%
4.0 / 10
77.2%
−85
–   Deep Shredder 12 64-bit2937+10
−9
(−17)3.5 − 1.5
(+2−0=3)
70.0%
3.5 / 5
98.0%
+87
–   Laser 1.3 64-bit2922+24
−24
(−32)8.5 − 1.5
(+7−0=3)
85.0%
8.5 / 10
98.8%
+218
–   Komodo 1.0 64-bit2920+14
−14
(−34)42 − 42
(+20−20=44)
50.0%
42.0 / 84
100.0%
−31
–   Deep Shredder 11 64-bit 4CPU2915+12
−12
(−39)9.5 − 8.5
(+6−5=7)
52.8%
9.5 / 18
100.0%
−24
–   Koivisto 3.0 64-bit2899+25
−25
(−55)8 − 2
(+8−2=0)
80.0%
8.0 / 10
100.0%
+227
–   Stockfish 1.5.1 64-bit2886+27
−27
(−68)19 − 13
(+12−6=14)
59.4%
19.0 / 32
100.0%
−11
–   Fritz 122885+11
−11
(−69)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+88
–   Doch 1.2 64-bit2883+26
−26
(−71)20.5 − 10.5
(+12−2=17)
66.1%
20.5 / 31
100.0%
+21
–   Thinker 5.4d Inert 64-bit2863+15
−15
(−91)2 − 1
(+1−0=2)
66.7%
2.0 / 3
100.0%
+5
–   Doch 09.980 64-bit2862+25
−25
(−92)20.5 − 11.5
(+12−3=17)
64.1%
20.5 / 32
100.0%
−10
–   Naum 3.1 64-bit2859+18
−18
(−95)17.5 − 6.5
(+13−2=9)
72.9%
17.5 / 24
100.0%
+53
–   Thinker 5.4c Inert 64-bit2858+14
−14
(−96)25 − 10
(+17−2=16)
71.4%
25.0 / 35
100.0%
+33
–   Zappa Mexico II 64-bit2852+10
−10
(−102)24 − 14
(+16−6=16)
63.2%
24.0 / 38
100.0%
−15
–   Fritz 112851+10
−10
(−103)25 − 13
(+16−4=18)
65.8%
25.0 / 38
100.0%
−6
–   Thinker 5.4a Inert 64-bit2849+31
−31
(−105)22 − 10
(+14−2=16)
68.8%
22.0 / 32
100.0%
+9
–   Stockfish 1.4 64-bit2848+19
−19
(−106)19.5 − 12.5
(+13−6=13)
60.9%
19.5 / 32
100.0%
−34
–   Deep Shredder 11 64-bit2842+15
−15
(−112)34 − 22
(+23−11=22)
60.7%
34.0 / 56
100.0%
−41
–   Thinker 5.3b Inert 64-bit2841+24
−24
(−113)22.5 − 9.5
(+14−1=17)
70.3%
22.5 / 32
100.0%
+6
–   Deep Sjeng 3.0 64-bit2836+22
−22
(−118)33 − 13
(+28−8=10)
71.7%
33.0 / 46
100.0%
+43
–   Spark 0.3 64-bit2834+18
−18
(−120)26.5 − 7.5
(+22−3=9)
77.9%
26.5 / 34
100.0%
+82
–   Deep Sjeng WC2008 64-bit2834+13
−13
(−120)47.5 − 18.5
(+36−7=23)
72.0%
47.5 / 66
100.0%
+27
–   Toga II 1.4.1SE2825+12
−12
(−129)24.5 − 11.5
(+17−4=15)
68.1%
24.5 / 36
100.0%
−14
–   Grapefruit 1.0 32-bit2825+9
−9
(−129)21.5 − 10.5
(+15−4=13)
67.2%
21.5 / 32
100.0%
−16
–   Onno 1.0 64-bit2817+17
−17
(−137)24.5 − 7.5
(+21−4=7)
76.6%
24.5 / 32
100.0%
+63
–   Hiarcs 12.12816+11
−11
(−138)30.5 − 16.5
(+21−7=19)
64.9%
30.5 / 47
100.0%
−43
–   Hiarcs 12 Sharpen PV On2812+14
−13
(−142)23 − 8
(+17−2=12)
74.2%
23.0 / 31
100.0%
+17
–   Onno 1.1.1 64-bit2808+20
−21
(−146)13.5 − 5.5
(+9−1=9)
71.1%
13.5 / 19
100.0%
−15
–   Hiarcs 122807+14
−14
(−147)26 − 12
(+18−4=16)
68.4%
26.0 / 38
100.0%
−32
–   Hiarcs Paderborn 20072794+18
−18
(−160)42 − 18
(+32−8=20)
70.0%
42.0 / 60
100.0%
−24
–   Glaurung 2.2 64-bit2781+16
−16
(−173)30 − 14
(+24−8=12)
68.2%
30.0 / 44
100.0%
−43
–   Bright 0.4a2775+10
−10
(−179)24.5 − 11.5
(+18−5=13)
68.1%
24.5 / 36
100.0%
−62
–   Glaurung 2.1 64-bit2768+19
−19
(−186)18 − 6
(+15−3=6)
75.0%
18.0 / 24
100.0%
−5
–   Winter 0.3 64-bit2763+25
−25
(−191)10 − 4
(+7−1=6)
71.4%
10.0 / 14
100.0%
−56
–   Ktulu 92752+12
−12
(−202)30 − 2
(+28−0=4)
93.8%
30.0 / 32
100.0%
+209
–   Spike 1.2 Turin2744+7
−7
(−210)21 − 3
(+19−1=4)
87.5%
21.0 / 24
100.0%
+101
–   SmarThink 1.10 32-bit2717+19
−19
(−237)28.5 − 3.5
(+25−0=7)
89.1%
28.5 / 32
100.0%
+75

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Created in 2005-2013 by CCRL team
Last games added on May 8, 2021