CCRL 40/15
Downloads and Statistics
May 1, 2021
Testing summary:
Total: 1'240'737 games
played by 2'832 programs

White wins: 425'216 (34.3%)
Black wins: 312'397 (25.2%)
Draws: 503'124 (40.6%)
White score: 54.5%

Engine Details

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Naum 4 32-bit (2930+14
−13
)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-bit3091+15
−15
(+161)4.5 − 9.5
(+1−6=7)
32.1%
4.5 / 14
0.0%
+53
–   Winter 0.8 64-bit3081+21
−21
(+151)4.5 − 11.5
(+2−9=5)
28.1%
4.5 / 16
0.0%
0
–   ChessBrainVB 3.723060+15
−15
(+130)5 − 11
(+1−7=8)
31.3%
5.0 / 16
0.0%
+16
–   iCE 4.0 64-bit3059+15
−15
(+129)6 − 10
(+4−8=4)
37.5%
6.0 / 16
0.0%
+45
–   Pedone 1.8 64-bit3058+16
−16
(+128)4 − 16
(+1−13=6)
20.0%
4.0 / 20
0.0%
−83
–   Igel 2.3.1 64-bit3056+24
−23
(+126)1.5 − 8.5
(+0−7=3)
15.0%
1.5 / 10
0.0%
−124
–   Minic 2.46 64-bit3050+22
−22
(+120)7 − 13
(+3−9=8)
35.0%
7.0 / 20
0.0%
+22
–   chess22k 1.12 64-bit3048+16
−16
(+118)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
−35
–   Sting SF 8.5 64-bit3039+29
−29
(+109)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−89
–   ChessBrainVB 3.683024+21
−21
(+94)7.5 − 6.5
(+5−4=5)
53.6%
7.5 / 14
0.0%
+115
–   Rybka 3 Human 64-bit3015+25
−25
(+85)7 − 11
(+3−7=8)
38.9%
7.0 / 18
0.0%
+14
–   Marvin 3.6.0 64-bit3011+21
−21
(+81)3.5 − 8.5
(+1−6=5)
29.2%
3.5 / 12
0.0%
−53
–   Bagatur 2.2 64-bit2995+18
−18
(+65)6 − 6
(+4−4=4)
50.0%
6.0 / 12
0.0%
+68
–   Rybka 3 32-bit2995+12
−12
(+65)22.5 − 35.5
(+8−21=29)
38.8%
22.5 / 58
0.0%
−3
–   Minic 2.33 64-bit2994+27
−27
(+64)5 − 7
(+3−5=4)
41.7%
5.0 / 12
0.0%
+4
–   Stash 27.0 64-bit2994+28
−28
(+64)4 − 4
(+2−2=4)
50.0%
4.0 / 8
0.0%
+69
–   Amoeba 3.2 64-bit2990+19
−19
(+60)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
0.0%
−91
–   chess22k 1.11 64-bit2988+20
−20
(+58)5.5 − 8.5
(+1−4=9)
39.3%
5.5 / 14
0.0%
+1
–   RubiChess 1.3 64-bit2980+21
−21
(+50)7.5 − 6.5
(+5−4=5)
53.6%
7.5 / 14
0.0%
+71
–   Godel 7.0 64-bit2980+17
−17
(+50)6.5 − 5.5
(+3−2=7)
54.2%
6.5 / 12
0.0%
+81
–   ChessBrainVB 3.502979+24
−23
(+49)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.0%
+49
–   Pedone 1.6 64-bit2976+19
−19
(+46)5 − 5
(+1−1=8)
50.0%
5.0 / 10
0.0%
+46
–   Pirarucu 2.9.5 64-bit2966+19
−19
(+36)5 − 9
(+1−5=8)
35.7%
5.0 / 14
0.1%
−47
–   Mr Bob 1.0.0 64-bit2959+29
−29
(+29)5 − 5
(+2−2=6)
50.0%
5.0 / 10
3.5%
+25
–   Vajolet2 2.3 64-bit2955+20
−20
(+25)6 − 6
(+2−2=8)
50.0%
6.0 / 12
1.8%
+25
–   chess22k 1.10 64-bit2955+18
−18
(+25)5 − 3
(+2−0=6)
62.5%
5.0 / 8
1.4%
+88
–   chess22k 1.9 64-bit2951+22
−22
(+21)6.5 − 5.5
(+3−2=7)
54.2%
6.5 / 12
5.4%
+45
–   Pirarucu 2.7.4 64-bit2949+17
−18
(+19)9.5 − 10.5
(+4−5=11)
47.5%
9.5 / 20
3.8%
+1
–   Francesca MAD 0.30a 64-bit2933+24
−24
(+3)9 − 9
(+3−3=12)
50.0%
9.0 / 18
41.0%
0
–   Stockfish 1.6.3 32-bit2933+16
−16
(+3)15 − 19
(+4−8=22)
44.1%
15.0 / 34
36.3%
−28
–   Tucano 9.00 64-bit2932+21
−21
(+2)6.5 − 7.5
(+3−4=7)
46.4%
6.5 / 14
42.1%
−17
–   Shredder 12 32-bit2928+7
−8
(−2)56 − 42
(+33−19=46)
57.1%
56.0 / 98
57.1%
+41
–   Komodo 1.0 64-bit2920+14
−14
(−10)9 − 9
(+5−5=8)
50.0%
9.0 / 18
82.9%
−10
–   Rybka 2.3.2a 32-bit2912+9
−9
(−18)9 − 9
(+4−4=10)
50.0%
9.0 / 18
98.8%
−20
–   Crafty 25.3 64-bit2912+27
−27
(−18)4.5 − 7.5
(+1−4=7)
37.5%
4.5 / 12
87.6%
−89
–   Asymptote 0.8 64-bit2911+18
−18
(−19)6 − 6
(+2−2=8)
50.0%
6.0 / 12
94.5%
−19
–   Demolito 2018-03-01 64-bit2910+17
−17
(−20)8 − 10
(+3−5=10)
44.4%
8.0 / 18
96.9%
−51
–   Fritz 122885+11
−11
(−45)24 − 10
(+15−1=18)
70.6%
24.0 / 34
100.0%
+76
–   Thinker 5.4d Inert 64-bit2864+15
−15
(−66)16.5 − 5.5
(+12−1=9)
75.0%
16.5 / 22
100.0%
+96
–   Stockfish 1.5.1 32-bit2863+15
−15
(−67)21.5 − 12.5
(+12−3=19)
63.2%
21.5 / 34
100.0%
+8
–   Thinker 5.4c Inert 64-bit2859+14
−14
(−71)13 − 5
(+8−0=10)
72.2%
13.0 / 18
100.0%
+60
–   Thinker 5.4d Inert 32-bit2856+10
−10
(−74)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
−14
–   Doch 1.3.4 32-bit2855+22
−22
(−75)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
100.0%
−15
–   Zappa Mexico II 64-bit2853+10
−10
(−77)10 − 8
(+5−3=10)
55.6%
10.0 / 18
100.0%
−45
–   Fritz 112852+10
−10
(−78)21.5 − 18.5
(+12−9=19)
53.8%
21.5 / 40
100.0%
−54
–   Thinker 5.4c Inert 32-bit2849+13
−13
(−81)21 − 13
(+12−4=18)
61.8%
21.0 / 34
100.0%
−10
–   Thinker 5.3b Inert 32-bit2845+19
−19
(−85)21.5 − 8.5
(+13−0=17)
71.7%
21.5 / 30
100.0%
+39
–   Thinker 5.4a Inert 32-bit2835+21
−21
(−95)22 − 14
(+12−4=20)
61.1%
22.0 / 36
100.0%
−31
–   Shredder 112832+12
−12
(−98)28.5 − 11.5
(+19−2=19)
71.3%
28.5 / 40
100.0%
+33
–   Stockfish 1.4 32-bit2829+16
−16
(−101)18 − 12
(+10−4=16)
60.0%
18.0 / 30
100.0%
−41
–   Cyclone xTreme Fury2827+19
−19
(−103)16 − 14
(+9−7=14)
53.3%
16.0 / 30
100.0%
−81
–   Grapefruit 1.0 32-bit2826+9
−9
(−104)29 − 16
(+18−5=22)
64.4%
29.0 / 45
100.0%
−15
–   Toga II 1.4.1SE2826+12
−12
(−104)24.5 − 11.5
(+18−5=13)
68.1%
24.5 / 36
100.0%
+16
–   Deep Sjeng WC2008 32-bit2825+12
−12
(−105)33.5 − 14.5
(+23−4=21)
69.8%
33.5 / 48
100.0%
+20
–   Cyclone xTreme2823+13
−13
(−107)20 − 10
(+13−3=14)
66.7%
20.0 / 30
100.0%
−4
–   Cyclone 3.42822+21
−21
(−108)26 − 10
(+18−2=16)
72.2%
26.0 / 36
100.0%
+30
–   Cyclone xTreme Rage2820+25
−25
(−110)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+40
–   Hiarcs 12.12817+11
−11
(−113)52.5 − 27.5
(+30−5=45)
65.6%
52.5 / 80
100.0%
−22
–   Hiarcs 12 Sharpen PV On2813+14
−14
(−117)23.5 − 8.5
(+18−3=11)
73.4%
23.5 / 32
100.0%
+42
–   Zappa Mexico II 32-bit2808+12
−12
(−122)30 − 18
(+18−6=24)
62.5%
30.0 / 48
100.0%
−47
–   TheMadPrune 1.1.252805+24
−24
(−125)16.5 − 5.5
(+12−1=9)
75.0%
16.5 / 22
100.0%
+36
–   Spark 0.3a 32-bit2799+17
−17
(−131)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+26
–   Onno 1.1.1 32-bit2797+18
−18
(−133)25.5 − 12.5
(+17−4=17)
67.1%
25.5 / 38
100.0%
−26
–   Spark 0.3 32-bit2797+16
−16
(−133)25 − 9
(+16−0=18)
73.5%
25.0 / 34
100.0%
+7
–   Doch 09.980 32-bit2795+19
−19
(−135)17.5 − 12.5
(+9−4=17)
58.3%
17.5 / 30
100.0%
−87
–   Onno 1.0 32-bit2795+18
−18
(−135)19 − 11
(+10−2=18)
63.3%
19.0 / 30
100.0%
−60
–   Stockfish 1.3.1 32-bit2793+25
−25
(−137)24.5 − 7.5
(+21−4=7)
76.6%
24.5 / 32
100.0%
+62
–   Fruit 2.3.12786+14
−14
(−144)21 − 11
(+14−4=14)
65.6%
21.0 / 32
100.0%
−47
–   Grapefruit 1.0a32781+31
−31
(−149)17 − 3
(+15−1=4)
85.0%
17.0 / 20
100.0%
+126
–   Stockfish 1.2 Default2780+21
−21
(−150)23 − 9
(+15−1=16)
71.9%
23.0 / 32
100.0%
−18
–   Bright 0.4a2776+10
−10
(−154)23 − 11
(+16−4=14)
67.6%
23.0 / 34
100.0%
−38
–   Loop 13.6 (Loop 2007) 32-bit2773+10
−10
(−157)25.5 − 10.5
(+17−2=17)
70.8%
25.5 / 36
100.0%
−28
–   Glaurung 2.2 32-bit2755+24
−24
(−175)25.5 − 6.5
(+21−2=9)
79.7%
25.5 / 32
100.0%
+36
–   Ktulu 92752+12
−12
(−178)23.5 − 6.5
(+19−2=9)
78.3%
23.5 / 30
100.0%
+20

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Created in 2005-2013 by CCRL team
Last games added on May 1, 2021