CCRL 40/15
Downloads and Statistics
April 18, 2021
Testing summary:
Total: 1'237'253 games
played by 2'822 programs

White wins: 424'164 (34.3%)
Black wins: 311'650 (25.2%)
Draws: 501'439 (40.5%)
White score: 54.5%

Engine Details

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Show each game results
Naum 1.91 64-bit (2610+15
−15		)Quote
Author: Aleksandar Naumov (Serbia/Canada) Link: Homepage
This is one of the 26 Naum versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Rybka 1.1 64-bit2903+20
−20		(+293)5 − 25
(+2−22=6)
16.7%
5.0 / 30
0.0%
+28
0 0 1 = 0 0 0 0 0 0 0 0 0 = = 0 0 = 0 0 0 0 1 = 0 0 0 = 0 0
–   Rybka 1.2 64-bit2899+18
−18		(+289)3.5 − 26.5
(+1−24=5)
11.7%
3.5 / 30
0.0%
−34
0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 = 0 = 0 0 0 = 0 = = 0
–   Zap!Chess Paderborn 64-bit 4CPU2849+26
−26		(+239)6.5 − 23.5
(+1−18=11)
21.7%
6.5 / 30
0.0%
+49
0 0 0 0 = = = 0 0 0 = 0 1 0 0 = = 0 = 0 0 0 0 = 0 0 = = = 0
–   Rybka 1.0 64-bit2824+14
−14		(+214)3.5 − 26.5
(+0−23=7)
11.7%
3.5 / 30
0.0%
−87
0 = 0 0 = 0 0 = 0 0 0 0 0 0 = = 0 0 0 0 0 0 0 0 0 = 0 0 0 =
–   Fruit 2.2.12744+13
−13		(+134)9 − 19
(+3−13=12)		32.1%
9.0 / 28
0.0%
+25
= 0 = = 0 = 1 = = 0 = 0 = = = 0 1 0 0 0 1 = 0 0 0 0 0 =
–   Fritz 92742+14
−14		(+132)12.5 − 17.5
(+7−12=11)
41.7%
12.5 / 30
0.0%
+78
= 0 = 1 = 1 0 0 0 = 1 = 0 1 0 1 0 1 = = 0 = 1 0 = = = 0 0 0
–   Hiarcs 102740+16
−16		(+130)9.5 − 20.5
(+2−13=15)
31.7%
9.5 / 30
0.0%
+20
= 0 = 0 0 = = = = 0 0 1 1 = = 0 0 0 = 0 0 = = = = 0 0 = 0 =
–   Shredder 92726+17
−17		(+116)10.5 − 18.5
(+5−13=11)		36.2%
10.5 / 29
0.0%
+26
0 0 1 0 0 = 1 1 = 0 0 = 0 = = = 0 = = 0 1 0 = = = 0 1 0 0
–   Hiarcs 10 Hypermodern2718+20
−20		(+108)10 − 20
(+4−14=12)
33.3%
10.0 / 30
0.0%
0
0 = = = 0 1 0 = 0 1 0 = = = 0 1 0 0 = 0 = 0 = 0 = 0 = 1 0 0
–   iCE 1.0 64-bit2705+17
−17		(+95)4.5 − 7.5
(+2−5=5)		37.5%
4.5 / 12
0.0%
+14
= = 0 1 0 0 = 0 0 = 1 =
–   Spike 1.12689+15
−15		(+79)13.5 − 16.5
(+5−8=17)
45.0%
13.5 / 30
0.0%
+48
0 = 0 = 1 1 1 1 0 0 = 0 = = = = 0 = = = = = = 1 = = 0 = 0 =
–   Junior 92676+17
−17		(+66)10 − 20
(+4−14=12)
33.3%
10.0 / 30
0.0%
−42
0 1 0 0 = 0 = 0 1 1 = 0 1 0 = = 0 = = 0 0 = = = 0 0 = 0 = 0
–   RedQueen 1.1.3 64-bit2674+21
−21		(+64)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−93
= 0
–   SmarThink 1.00 32-bit2666+15
−15		(+56)14 − 16
(+10−12=8)
46.7%
14.0 / 30
0.0%
+34
= = 0 1 1 0 = = 0 1 1 = 1 = = 0 0 0 0 0 0 = 1 0 1 1 0 0 1 1
–   Glaurung 1.2.1 64-bit2665+23
−23		(+55)13.5 − 18.5
(+8−13=11)
42.2%
13.5 / 32
0.0%
0
1 0 = 0 0 = 0 1 1 = 0 = 0 = 0 1 0 = 0 = 1 0 = = = 1 1 = 1 0 0 0
–   Ktulu 7.52664+15
−15		(+54)7.5 − 22.5
(+5−20=5)
25.0%
7.5 / 30
0.0%
−143
= 1 0 0 0 0 1 0 0 = 0 1 0 0 0 0 = 0 = 0 = 0 1 0 0 0 0 1 0 0
–   CM10th Lazarus2661+23
−23		(+51)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.0%
+51
0 1
–   CM10th Xperience2661+13
−13		(+51)13 − 17
(+10−14=6)
43.3%
13.0 / 30
0.0%
+1
1 0 = 1 0 1 0 = 0 0 0 0 0 1 = 0 = 1 1 0 0 1 0 = 0 1 1 0 1 =
–   Vajolet 2.032660+24
−24		(+50)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−239
0 0 = 0
–   Atlas 3.50 64-bit2659+31
−31		(+49)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.3%
−INF
0 0
–   Godel 2.3.7 64-bit2657+23
−23		(+47)2 − 2
(+2−2=0)		50.0%
2.0 / 4
0.0%
+47
1 0 1 0
–   ProDeo 1.83c2650+30
−30		(+40)1 − 3
(+0−2=2)		25.0%
1.0 / 4
1.0%
−78
0 = = 0
–   Scorpio 1.82641+20
−20		(+31)10.5 − 21.5
(+4−15=13)
32.8%
10.5 / 32
0.6%
−74
= 1 = 0 = 0 0 0 0 0 = = = 0 0 1 0 1 = 0 = 1 0 0 = = 0 = = 0 0 =
–   Slow Chess Blitz WV2.12637+12
−12		(+27)12.5 − 19.5
(+5−12=15)
39.1%
12.5 / 32
0.2%
−38
= = 0 = 1 1 1 0 = 0 0 0 = = 0 0 = = 1 0 = = 0 1 0 = = 0 = = 0 =
–   Chess Tiger 152636+17
−17		(+26)12 − 18
(+3−9=18)
40.0%
12.0 / 30
1.0%
−29
= = = = = 1 = 0 = = 0 = = = = 0 0 = 1 = 0 0 = 0 = = 1 0 0 =
–   Glaurung 1.0.2 32-bit2635+17
−17		(+25)13.5 − 16.5
(+6−9=15)
45.0%
13.5 / 30
1.4%
−3
1 0 = 0 = = 0 = = = = 0 = 0 1 = 0 0 0 = 0 = 1 = = 1 = 1 1 =
–   Cheng3 1.07 64-bit2635+21
−21		(+25)2.5 − 3.5
(+2−3=1)		41.7%
2.5 / 6
2.6%
−51
= 0 0 0 1 1
–   Gandalf 62635+11
−11		(+25)16 − 16
(+11−11=10)
50.0%
16.0 / 32
0.4%
+26
1 = 1 1 1 0 = = 0 0 0 0 = 1 0 = = 1 = = 1 1 1 = 0 0 1 0 0 = 0 1
–   CM9000 Assassin2633+23
−23		(+23)1 − 1
(+0−0=2)		50.0%
1.0 / 2
4.4%
+23
= =
–   Sjakk 2.2 64-bit2632+15
−15		(+22)4 − 6
(+1−3=6)		40.0%
4.0 / 10
2.1%
−37
= = 0 = 0 0 = = 1 =
–   CM10th Default2631+15
−14		(+21)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
2.2%
+88
= 1 = =
–   Alfil 13.1 64-bit2628+17
−17		(+18)4.5 − 1.5
(+4−1=1)		75.0%
4.5 / 6
5.5%
+208
1 1 0 = 1 1
–   Rotor 0.82628+17
−17		(+18)6 − 6
(+5−5=2)		50.0%
6.0 / 12
5.3%
+22
1 0 1 1 = 1 1 0 0 0 = 0
–   NoraGrace 2.0 64-bit2623+15
−15		(+13)3.5 − 4.5
(+3−4=1)		43.8%
3.5 / 8
11.3%
−38
0 = 0 1 1 0 0 1
–   Ruffian 2.1.02623+13
−13		(+13)1 − 1
(+0−0=2)		50.0%
1.0 / 2
8.6%
+13
= =
–   Nebula 2.0 64-bit2621+14
−14		(+11)2 − 4
(+1−3=2)		33.3%
2.0 / 6
14.5%
−102
0 = 0 1 = 0
–   Tucano 3.00 64-bit2620+24
−24		(+10)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
24.5%
−132
0 =
–   List 5.122618+18
−18		(+8)17 − 15
(+10−8=14)
53.1%
17.0 / 32
23.9%
+31
0 1 = 1 = 1 = 0 = = 1 1 = 0 = = = 1 = = 0 = 0 1 = 0 = 1 1 0 0 1
–   Hamsters 0.7.12618+14
−14		(+8)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
21.9%
−149
= 0
–   Hamsters 0.72618+21
−21		(+8)1 − 1
(+0−0=2)		50.0%
1.0 / 2
27.5%
+8
= =
–   Andscacs 0.62u 64-bit2616+32
−32		(+6)3.5 − 6.5
(+1−4=5)		35.0%
3.5 / 10
36.4%
−85
= 0 0 0 = = 0 = 1 =
–   Slow Chess Blitz WV22616+16
−16		(+6)31.5 − 29.5
(+17−15=29)
51.6%
31.5 / 61
28.6%
+15
1 0 1 0 0 = 0 0 = = 0 1 0 = 0 = 0 0 0 1 = = = = 0 1 = 1 1 1 = 1 1 = = 1 = 1 = = 0 = 0 1 1 = 0 = 1 = = = = 1 1 = = = = = =
–   Zappa 1.1 64-bit2615+18
−18		(+5)4 − 6
(+2−4=4)		40.0%
4.0 / 10
32.3%
−54
0 = 0 = 0 = 1 1 = 0
–   Pharaon 3.5.12614+13
−13		(+4)14 − 16
(+7−9=14)
46.7%
14.0 / 30
34.4%
−17
0 = 0 = = 0 0 1 = = = = = 1 = 0 = = 1 1 0 = 1 = 0 0 1 = 0 1
–   Ruffian 1.0.52609+20
−20		(−1)11 − 21
(+4−14=14)
34.4%
11.0 / 32
53.2%
−99
= 0 = 0 = = 0 = = 0 = 0 0 1 = 0 1 1 0 = 0 0 0 0 1 0 0 = = = = =
–   Godel 2.05 64-bit2608+32
−32		(−2)1 − 1
(+0−0=2)		50.0%
1.0 / 2
53.2%
−32
= =
–   GreKo 12.8 64-bit2604+30
−30		(−6)4 − 4
(+3−3=2)		50.0%
4.0 / 8
64.0%
0
0 1 1 0 = 0 = 1
–   Rodent 0.16 64-bit2602+30
−30		(−8)8.5 − 5.5
(+8−5=1)		60.7%
8.5 / 14
66.6%
+81
1 1 1 1 0 0 1 1 0 1 = 0 0 1
–   Djinn 0.987 64-bit2601+26
−26		(−9)3 − 1
(+2−0=2)		75.0%
3.0 / 4
71.7%
+148
= 1 = 1
–   Rodin 7.02600+17
−17		(−10)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
78.7%
+147
= 1
–   Delfi 5.02600+20
−20		(−10)18 − 14
(+9−5=18)
56.3%
18.0 / 32
78.8%
+26
1 = 1 1 = = = = = = = = 1 = = 0 0 = = 1 = = 1 = 1 0 1 1 0 = = 0
–   Glass 2.0 64-bit2597+13
−14		(−13)5 − 7
(+3−5=4)		41.7%
5.0 / 12
88.5%
−68
= 0 1 0 1 = 0 0 1 = = 0
–   Aristarch 4.502596+12
−12		(−14)19.5 − 13.5
(+14−8=11)
59.1%
19.5 / 33
92.1%
+42
1 1 1 0 = 0 1 1 0 = 1 0 = = 1 1 1 = 1 = = = = 0 1 1 = 0 0 0 = 1 1
–   Chess Tiger 20042595+26
−26		(−15)13.5 − 13.5
(+11−11=5)		50.0%
13.5 / 27
83.1%
−15
= 0 0 0 0 0 = 1 1 0 1 1 1 = 0 1 1 1 0 1 0 1 0 = = 0 1
–   N2 0.4 64-bit2595+15
−16		(−15)2 − 2
(+1−1=2)		50.0%
2.0 / 4
90.8%
−25
= 1 = 0
–   Pseudo 0.7c2591+13
−13		(−19)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
96.8%
−176
= 0
–   Brutus 8.05 64-bit2590+20
−20		(−20)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
93.9%
+12
1 = = =
–   Amyan 1.722590+12
−12		(−20)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
97.7%
+76
= 1 1 0
–   Djinn 0.992 64-bit2589+30
−30		(−21)7 − 5
(+4−2=6)		58.3%
7.0 / 12
88.9%
+27
= = 1 0 1 0 1 = 1 = = =
–   GreKo 12.1 64-bit2588+30
−30		(−22)6 − 4
(+3−1=6)		60.0%
6.0 / 10
90.1%
+33
0 1 = = = 1 = = 1 =
–   GarboChess 3.0 64-bit2585+16
−16		(−25)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
98.5%
+57
0 1 1 =
–   Quazar 0.3b 32-bit2582+21
−21		(−28)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
98.2%
+67
0 = 1 1
–   Petir 4.9999992579+15
−15		(−31)1 − 1
(+0−0=2)		50.0%
1.0 / 2
99.7%
−31
= =
–   Jonny 2.83 32-bit2576+17
−17		(−34)18 − 14
(+11−7=14)
56.3%
18.0 / 32
99.8%
+1
= 1 1 1 = 0 1 = = 1 1 0 = = 1 = 0 = = 1 = 0 1 1 = = = 0 1 0 = 0
–   Rodent 0.15 64-bit2573+32
−32		(−37)1 − 3
(+0−2=2)		25.0%
1.0 / 4
97.8%
−155
= 0 0 =
–   Tucano 2.00 64-bit2572+30
−31		(−38)4 − 4
(+2−2=4)		50.0%
4.0 / 8
98.4%
−38
0 1 = 1 = 0 = =
–   GNU Chess 5.07.153b 64-bit2570+23
−23		(−40)2 − 4
(+1−3=2)		33.3%
2.0 / 6
99.8%
−153
0 0 1 = 0 =
–   GreKo 12.5 64-bit2569+33
−33		(−41)4.5 − 3.5
(+3−2=3)		56.3%
4.5 / 8
98.5%
+1
1 0 0 = = 1 = 1
–   Atlas 3.25 64-bit2569+27
−28		(−41)5 − 2
(+4−1=2)		71.4%
5.0 / 7
99.4%
+114
= = 1 1 0 1 1
–   Capivara LK 0.09b02f 64-bit2569+16
−17		(−41)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
100.0%
+54
1 = 1 1 0 = 0 1 1 =
–   DanaSah 5.072569+17
−17		(−41)6 − 8
(+2−4=8)		42.9%
6.0 / 14
100.0%
−83
0 = = 0 = 0 = 0 1 1 = = = =
–   Jellyfish 1.02567+22
−22		(−43)6.5 − 3.5
(+4−1=5)		65.0%
6.5 / 10
99.9%
+48
= 1 = = = 1 1 0 1 =
–   Arminius 2013-08-10 64-bit2565+31
−31		(−45)6 − 4
(+4−2=4)		60.0%
6.0 / 10
99.4%
+22
= = 1 1 0 1 = 0 = 1
–   JikChess 0.02 64-bit2558+16
−16		(−52)9 − 1
(+8−0=2)		90.0%
9.0 / 10
100.0%
+276
1 1 1 1 1 = = 1 1 1
–   Dorky 4.8 64-bit2558+14
−14		(−52)5 − 7
(+3−5=4)		41.7%
5.0 / 12
100.0%
−110
0 1 0 = = = 1 0 0 = 0 1
–   Detroid 1.0.1 64-bit2557+18
−18		(−53)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
100.0%
+42
1 1 1 1 1 = 0 = 0 =
–   Arasan 12.0 64-bit2556+23
−23		(−54)7 − 7
(+5−5=4)		50.0%
7.0 / 14
100.0%
−47
= 0 1 = 1 1 1 0 = 0 1 0 = 0
–   Capivara LK 0.09b02c 64-bit2555+21
−21		(−55)9.5 − 2.5
(+7−0=5)		79.2%
9.5 / 12
100.0%
+133
= = = 1 1 1 = 1 1 1 = 1
–   Capivara LK 0.09b02d 64-bit2553+30
−30		(−57)9 − 1
(+8−0=2)		90.0%
9.0 / 10
100.0%
+269
1 = 1 1 = 1 1 1 1 1
–   DanaSah 5.002552+29
−29		(−58)5.5 − 3.5
(+4−2=3)		61.1%
5.5 / 9
100.0%
0
1 1 0 = = 0 1 1 =
–   Rodin 6.02550+24
−24		(−60)3 − 4
(+2−3=2)		42.9%
3.0 / 7
100.0%
−105
0 0 = 1 0 1 =
–   Pirarucu 2.1.1 64-bit2550+27
−27		(−60)7.5 − 0.5
(+7−0=1)		93.8%
7.5 / 8
100.0%
+350
1 1 1 1 = 1 1 1
–   NirvanaChess 1.1 64-bit2549+26
−26		(−61)7.5 − 4.5
(+6−3=3)		62.5%
7.5 / 12
100.0%
+30
= 1 0 1 = 1 1 1 = 0 1 0
–   nanoSzachy 4.0 64-bit2545+18
−17		(−65)6 − 4
(+3−1=6)		60.0%
6.0 / 10
100.0%
−24
1 = 0 1 = = = 1 = =
–   Rhetoric 1.1 64-bit2544+31
−31		(−66)5 − 5
(+2−2=6)		50.0%
5.0 / 10
100.0%
−66
0 = 1 = = 0 = = = 1
–   Rodin 5.12544+31
−31		(−66)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−35
0 = 1 =
–   Cheese 1.6.1 64-bit2544+22
−22		(−66)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+76
= 1
–   GreKo 12.0 64-bit2541+25
−25		(−69)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+73
1 =
–   Tucano 1.042540+30
−30		(−70)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
100.0%
−102
= = = 0
–   Phalanx XXIV2538+20
−20		(−72)7.5 − 2.5
(+5−0=5)		75.0%
7.5 / 10
100.0%
+73
1 = = = 1 1 1 = 1 =
–   Orion 0.5 64-bit2527+14
−14		(−83)3 − 5
(+1−3=4)		37.5%
3.0 / 8
100.0%
−152
= 0 0 1 = = = 0
–   Sjakk 2.1 64-bit2525+31
−31		(−85)7.5 − 2.5
(+5−0=5)		75.0%
7.5 / 10
100.0%
+60
1 = 1 1 1 = = = 1 =
–   GreKo 10.0 64-bit2517+32
−32		(−93)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+49
1 =
–   GreKo 10.3.1 64-bit2516+33
−33		(−94)5.5 − 4.5
(+2−1=7)		55.0%
5.5 / 10
100.0%
−66
= 1 = 0 = = 1 = = =
–   AnMon 5.602515+15
−15		(−95)22.5 − 9.5
(+18−5=9)
70.3%
22.5 / 32
100.0%
+46
= 1 1 = 1 = = 1 0 1 = = 1 1 = 1 1 1 1 0 1 1 0 0 1 1 1 = = 0 1 1
–   DanaSah 5.062514+32
−32		(−96)6.5 − 5.5
(+4−3=5)		54.2%
6.5 / 12
100.0%
−71
0 = 1 0 1 0 1 1 = = = =
–   Arminius 2014-01-18 64-bit2503+24
−24		(−107)5 − 1
(+4−0=2)		83.3%
5.0 / 6
100.0%
+120
1 1 1 = 1 =
–   GreKo 10.2 64-bit2503+31
−32		(−107)8 − 4
(+6−2=4)		66.7%
8.0 / 12
100.0%
+7
0 1 = 0 = 1 1 1 1 1 = =
–   LittleThought 1.052 64-bit2497+16
−16		(−113)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−113
0 1
–   Pepito 1.59.2 64-bit2495+17
−17		(−115)5.5 − 4.5
(+2−1=7)		55.0%
5.5 / 10
100.0%
−87
= 1 0 = = = = 1 = =
–   Delphil 3.0 64-bit2491+30
−30		(−119)7.5 − 2.5
(+6−1=3)		75.0%
7.5 / 10
100.0%
+54
1 1 1 0 = = 1 1 1 =
–   Jumbo 0.6.51 64-bit2489+28
−28		(−121)7.5 − 2.5
(+6−1=3)		75.0%
7.5 / 10
100.0%
+53
= 1 = 1 1 1 1 1 0 =
–   Ghost 2.0.2 64-bit2485+18
−18		(−125)6 − 2
(+5−1=2)		75.0%
6.0 / 8
100.0%
+55
1 = 1 1 = 1 0 1
–   Cheese 1.4 64-bit2470+20
−20		(−140)6 − 4
(+4−2=4)		60.0%
6.0 / 10
100.0%
−76
= 1 1 = 0 = = 1 1 0
–   Betsabe II 1.472444+20
−20		(−166)7 − 3
(+6−2=2)		70.0%
7.0 / 10
100.0%
−10
1 1 = 0 = 0 1 1 1 1
–   Ares 1.005 64-bit2419+18
−18		(−191)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
−40
= 1 1 =
–   Donna 1.0 64-bit2358+29
−29		(−252)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
1467 games: 406 wins, 499 losses, 562 draws (38.3%), score: 46.8%

Rating changes by day

Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on April 18, 2021