CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Engine Details

Options
Show each game results
Pirarucu 3.3.5 64-bit (3051+11
−11		)Quote
Author: Raoni Campos (Brazil) Link: Homepage
This is one of the 12 Pirarucu versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Smallbrain 6.0 64-bit3284+15
−15		(+233)2.5 − 11.5
(+0−9=5)		17.9%
2.5 / 14
0.0%
+1
–   Rebel 14.1 64-bit3253+17
−17		(+202)2 − 10
(+1−9=2)		16.7%
2.0 / 12
0.0%
−72
–   Avalanche 1.5.0 64-bit3246+16
−16		(+195)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.0%
+195
–   StockNemo 5.7.0.0 64-bit3246+12
−12		(+195)2.5 − 11.5
(+1−10=3)		17.9%
2.5 / 14
0.0%
−61
–   RubiChess 1.7.1 64-bit3221+19
−19		(+170)4.5 − 11.5
(+1−8=7)		28.1%
4.5 / 16
0.0%
+18
–   Xiphos 0.4 64-bit3188+9
−9		(+137)6.5 − 9.5
(+3−6=7)		40.6%
6.5 / 16
0.0%
+64
–   Smallbrain 5.0 64-bit3187+16
−16		(+136)6 − 10
(+3−7=6)		37.5%
6.0 / 16
0.0%
+41
–   Schooner 2.1 64-bit3178+13
−13		(+127)5 − 11
(+2−8=6)		31.3%
5.0 / 16
0.0%
−8
–   Black Marlin 4.0 64-bit3175+17
−17		(+124)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−42
–   Drofa 3.3.0 64-bit3172+15
−15		(+121)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.0%
+43
–   Pedone 2.1 64-bit3171+18
−18		(+120)6 − 14
(+1−9=10)		30.0%
6.0 / 20
0.0%
−12
–   Orion 0.9 64-bit3170+11
−11		(+119)4 − 10
(+1−7=6)		28.6%
4.0 / 14
0.0%
−35
–   NirvanaChess 2.5 64-bit3168+10
−10		(+117)2.5 − 3.5
(+1−2=3)		41.7%
2.5 / 6
0.0%
+69
–   Orion 0.8 64-bit3161+13
−13		(+110)3.5 − 4.5
(+0−1=7)		43.8%
3.5 / 8
0.0%
+72
–   Rebel 14 64-bit3154+20
−20		(+103)3 − 9
(+1−7=4)		25.0%
3.0 / 12
0.0%
−82
–   Marvin 5.0.0 64-bit3154+15
−15		(+103)5 − 7
(+2−4=6)		41.7%
5.0 / 12
0.0%
+44
–   Roc 1.9.1 64-bit3150+14
−14		(+99)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
–   Pedone 2.0 64-bit3150+15
−15		(+99)6.5 − 9.5
(+2−5=9)		40.6%
6.5 / 16
0.0%
+33
–   Vajolet2 2.8 64-bit3145+10
−10		(+94)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+82
–   Roc 1.5 64-bit3144+21
−21		(+93)6.5 − 9.5
(+2−5=9)		40.6%
6.5 / 16
0.0%
+29
–   Velvet 3.1.0 64-bit3142+18
−18		(+91)11.5 − 14.5
(+6−9=11)		44.2%
11.5 / 26
0.0%
+46
–   Mantissa 3.3.0 64-bit3138+15
−15		(+87)9 − 19
(+1−11=16)		32.1%
9.0 / 28
0.0%
−26
–   Toga III 0.2 64-bit3134+18
−18		(+83)8.5 − 11.5
(+5−8=7)		42.5%
8.5 / 20
0.0%
+22
–   Counter 4.0 64-bit3133+15
−15		(+82)4 − 4
(+0−0=8)		50.0%
4.0 / 8
0.0%
+82
–   Carp 2.0.0 64-bit3133+16
−16		(+82)8.5 − 11.5
(+4−7=9)		42.5%
8.5 / 20
0.0%
+27
–   Demolito 2020-05-14 64-bit3130+16
−16		(+79)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.0%
+7
–   Ynode 0133 64-bit3130+28
−28		(+79)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−87
–   MIDA 2.3.1 64-bit3126+21
−21		(+75)2 − 2
(+0−0=4)		50.0%
2.0 / 4
0.0%
+75
–   Nemorino 5.00 64-bit3126+11
−11		(+75)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.0%
−2
–   Igel 2.5.0 64-bit3124+20
−20		(+73)5 − 11
(+2−8=6)		31.3%
5.0 / 16
0.0%
−63
–   Invictus r382 64-bit3124+10
−10		(+73)6.5 − 9.5
(+3−6=7)		40.6%
6.5 / 16
0.0%
+10
–   Expositor 2WQ23 64-bit3120+20
−20		(+69)6 − 12
(+4−10=4)		33.3%
6.0 / 18
0.0%
−69
–   Winter 0.8 64-bit3119+17
−17		(+68)10 − 15
(+2−7=16)		40.0%
10.0 / 25
0.0%
+2
–   Hannibal 1.7 64-bit3118+8
−8		(+67)7 − 9
(+4−6=6)		43.8%
7.0 / 16
0.0%
+19
–   chess22k 1.14 64-bit3117+11
−11		(+66)7.5 − 20.5
(+3−16=9)		26.8%
7.5 / 28
0.0%
−110
–   Texel 1.08 64-bit3115+19
−19		(+64)13 − 17
(+7−11=12)
43.3%
13.0 / 30
0.0%
+16
–   Sturddle 1.04 64-bit3115+14
−14		(+64)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
−30
–   Wasp 4.0 64-bit3115+16
−16		(+64)10.5 − 13.5
(+3−6=15)		43.8%
10.5 / 24
0.0%
+24
–   Koivisto 4.0 64-bit3113+15
−15		(+62)6.5 − 13.5
(+1−8=11)		32.5%
6.5 / 20
0.0%
−51
–   Mr Bob 1.1.0 64-bit3112+12
−12		(+61)10 − 6
(+6−2=8)		62.5%
10.0 / 16
0.0%
+145
–   Stash 29.0 64-bit3103+18
−18		(+52)3 − 1
(+3−1=0)		75.0%
3.0 / 4
0.0%
+303
–   Weiss 1.3 64-bit3103+18
−18		(+52)11.5 − 16.5
(+3−8=17)		41.1%
11.5 / 28
0.0%
−7
–   ChessBrainVB 3.743102+12
−12		(+51)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.0%
−20
–   Bit-Genie 9 64-bit3101+11
−11		(+50)15 − 15
(+7−7=16)
50.0%
15.0 / 30
0.0%
+48
–   iCE 4.0 64-bit3100+10
−10		(+49)10 − 10
(+4−4=12)		50.0%
10.0 / 20
0.0%
+51
–   Protector 1.9.0 64-bit3092+8
−8		(+41)4 − 4
(+3−3=2)		50.0%
4.0 / 8
0.0%
+41
–   Princhess 0.16.0 64-bit3092+19
−19		(+41)3 − 1
(+2−0=2)		75.0%
3.0 / 4
0.0%
+203
–   Seer 1.2.1 64-bit3090+19
−19		(+39)8.5 − 7.5
(+6−5=5)		53.1%
8.5 / 16
0.0%
+61
–   Marvin 4.0.0 64-bit3087+19
−19		(+36)13 − 16
(+6−9=14)		44.8%
13.0 / 29
0.0%
−2
–   Minic 2.46 64-bit3086+19
−19		(+35)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.1%
+46
–   Atlas 4.25 64-bit3085+14
−14		(+34)3 − 5
(+1−3=4)		37.5%
3.0 / 8
0.0%
−47
–   Minic 3.03 64-bit3085+21
−21		(+34)5 − 11
(+1−7=8)		31.3%
5.0 / 16
0.2%
−93
–   bitbit 1.2 64-bit3085+16
−16		(+34)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−200
–   Combusken 1.3.0 64-bit3085+20
−20		(+34)11.5 − 12.5
(+6−7=11)		47.9%
11.5 / 24
0.1%
+18
–   Avalanche 1.3.0 64-bit3079+18
−18		(+28)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
0.3%
+105
–   Drofa 3.2.0 64-bit3077+16
−16		(+26)9.5 − 10.5
(+4−5=11)		47.5%
9.5 / 20
0.3%
+5
–   Rybka 3 64-bit3076+8
−8		(+25)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
0.0%
+127
–   Combusken 1.3.1 64-bit3076+21
−21		(+25)9.5 − 14.5
(+4−9=11)		39.6%
9.5 / 24
1.8%
−50
–   BlackCore 3.0 64-bit3074+18
−18		(+23)8 − 14
(+2−8=12)		36.4%
8.0 / 22
1.1%
−68
–   GOOB 1.8.9 64-bit3069+12
−12		(+18)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
1.2%
+189
–   Fat Fritz Junior w510 64-bit3065+22
−22		(+14)16 − 14
(+8−6=16)
53.3%
16.0 / 30
11.9%
+39
–   Frozenight 5.1.0 64-bit3064+18
−18		(+13)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
11.1%
−99
–   Wahoo 4.0.0 64-bit3060+10
−10		(+9)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
10.7%
−283
–   Counter 3.8 64-bit3052+21
−21		(+1)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
47.7%
+78
–   Bagatur 3.0 64-bit3050+19
−19		(−1)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
54.4%
−72
–   Marvin 3.6.0 64-bit3045+18
−18		(−6)21.5 − 18.5
(+11−8=21)
53.8%
21.5 / 40
71.5%
+19
–   Combusken 1.2.0 64-bit3043+20
−20		(−8)10 − 10
(+4−4=12)		50.0%
10.0 / 20
76.7%
−5
–   Amoeba 3.4 64-bit3043+12
−12		(−8)23.5 − 22.5
(+9−8=29)
51.1%
23.5 / 46
86.0%
+2
–   Bagatur 3.2 64-bit3042+21
−21		(−9)6.5 − 1.5
(+5−0=3)		81.3%
6.5 / 8
78.0%
+212
–   Sting SF 19 64-bit3041+21
−21		(−10)9.5 − 8.5
(+4−3=11)		52.8%
9.5 / 18
79.0%
+2
–   Monolith 2 64-bit3041+10
−10		(−10)47.5 − 38.5
(+20−11=55)
55.2%
47.5 / 86
93.2%
+22
–   Topple 0.8.0 64-bit3040+15
−15		(−11)7 − 5
(+4−2=6)		58.3%
7.0 / 12
88.2%
+45
–   Naum 4.6 64-bit3039+10
−10		(−12)5.5 − 2.5
(+4−1=3)		68.8%
5.5 / 8
95.0%
+130
–   Bagatur 2.3 64-bit3036+22
−22		(−15)3.5 − 4.5
(+1−2=5)		43.8%
3.5 / 8
88.7%
−52
–   Bagatur 3.6b 64-bit3035+17
−17		(−16)4.5 − 3.5
(+2−1=5)		56.3%
4.5 / 8
94.5%
+23
–   Frozenight 5.0.0 64-bit3035+19
−19		(−16)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
92.5%
−93
–   Rodent IV 0.30 64-bit3034+16
−16		(−17)19.5 − 20.5
(+10−11=19)
48.8%
19.5 / 40
96.7%
−24
–   Cheng 4.41 64-bit3033+10
−10		(−18)27.5 − 22.5
(+18−13=19)
55.0%
27.5 / 50
99.3%
+19
–   Topple 0.8.1 64-bit3033+12
−12		(−18)18.5 − 20.5
(+5−7=27)
47.4%
18.5 / 39
99.0%
−32
–   Minic 2.33 64-bit3032+22
−22		(−19)4.5 − 3.5
(+2−1=5)		56.3%
4.5 / 8
94.3%
+22
–   Hakkapeliitta TCEC v2 64-bit3031+11
−11		(−20)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
99.6%
+57
–   FabChess 1.16 64-bit3029+10
−10		(−22)25 − 19
(+12−6=26)
56.8%
25.0 / 44
99.9%
+25
–   4ku 4.0 64-bit3029+14
−14		(−22)2 − 2
(+0−0=4)		50.0%
2.0 / 4
99.2%
−22
–   Bagatur 2.2 64-bit3028+15
−15		(−23)33 − 27
(+19−13=28)
55.0%
33.0 / 60
99.4%
+13
–   Rybka 3 32-bit3027+9
−9		(−24)8 − 8
(+2−2=12)		50.0%
8.0 / 16
100.0%
−21
–   Drofa 3.1.0 64-bit3023+23
−23		(−28)4.5 − 3.5
(+3−2=3)		56.3%
4.5 / 8
98.7%
+19
–   Bagatur 2.2e 64-bit3022+23
−23		(−29)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
98.8%
−106
–   Critter 0.90 32-bit3022+11
−11		(−29)10.5 − 5.5
(+9−4=3)		65.6%
10.5 / 16
100.0%
+99
–   Bagatur 2.2a 64-bit3021+22
−22		(−30)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
99.2%
−131
–   Combusken 1.1.0 64-bit3020+22
−22		(−31)10 − 8
(+5−3=10)		55.6%
10.0 / 18
99.4%
+11
–   Rodent IV 022 64-bit3019+19
−19		(−32)8 − 6
(+3−1=10)		57.1%
8.0 / 14
99.8%
+11
–   Amoeba 3.2 64-bit3019+16
−16		(−32)18 − 18
(+8−8=20)
50.0%
18.0 / 36
99.9%
−32
–   Weiss 1.2 64-bit3018+13
−13		(−33)4.5 − 3.5
(+3−2=3)		56.3%
4.5 / 8
100.0%
+10
–   Stockfish 1.7.1 32-bit3013+12
−12		(−38)11.5 − 4.5
(+7−0=9)		71.9%
11.5 / 16
100.0%
+105
–   Topple 0.7.5 64-bit3012+15
−15		(−39)17.5 − 14.5
(+8−5=19)
54.7%
17.5 / 32
100.0%
−4
–   Deuterium 2019.2.37.73 64-bit3011+12
−12		(−40)27.5 − 26.5
(+15−14=25)
50.9%
27.5 / 54
100.0%
−32
–   Cadie 1.7 64-bit3010+18
−18		(−41)1 − 3
(+1−3=0)		25.0%
1.0 / 4
100.0%
−275
–   Minic 2.0 64-bit3009+20
−20		(−42)10 − 8
(+5−3=10)		55.6%
10.0 / 18
100.0%
−4
–   Amoeba 3.3 64-bit3009+18
−18		(−42)4.5 − 7.5
(+1−4=7)		37.5%
4.5 / 12
100.0%
−121
–   Godel 7.0 64-bit3003+11
−11		(−48)40.5 − 33.5
(+27−20=27)
54.7%
40.5 / 74
100.0%
−12
–   Bagatur 4.1a 64-bit3000+26
−26		(−51)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
100.0%
−122
–   Counter 3.7 64-bit2999+20
−20		(−52)5 − 3
(+3−1=4)		62.5%
5.0 / 8
100.0%
+36
–   Cheng 4.40 64-bit2996+12
−12		(−55)3 − 5
(+1−3=4)		37.5%
3.0 / 8
100.0%
−139
–   Amoeba 3.1 64-bit2996+18
−18		(−55)13 − 9
(+6−2=14)		59.1%
13.0 / 22
100.0%
+5
–   Mr Bob 1.0.0 64-bit2991+17
−17		(−60)12 − 8
(+7−3=10)		60.0%
12.0 / 20
100.0%
+7
–   Bagatur 2.2c 64-bit2989+22
−22		(−62)5.5 − 2.5
(+3−0=5)		68.8%
5.5 / 8
100.0%
+57
–   HIARCS 142985+8
−8		(−66)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−66
–   Lc0 0.21.1 w11258 64-bit2985+24
−24		(−66)8.5 − 7.5
(+5−4=7)		53.1%
8.5 / 16
100.0%
−41
–   Vengeance 3.0.0 64-bit2981+10
−10		(−70)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+92
–   Naum 4 64-bit2977+10
−10		(−74)10.5 − 5.5
(+7−2=7)		65.6%
10.5 / 16
100.0%
+34
–   FabChess 1.15 64-bit2977+13
−13		(−74)18.5 − 17.5
(+10−9=17)
51.4%
18.5 / 36
100.0%
−66
–   Francesca MAD 0.31a 64-bit2971+17
−17		(−80)5 − 3
(+4−2=2)		62.5%
5.0 / 8
100.0%
+26
–   Tucano 9.00 64-bit2968+14
−14		(−83)13 − 7
(+8−2=10)		65.0%
13.0 / 20
100.0%
+18
–   Nu-chess 1.0 64-bit2961+12
−12		(−90)11.5 − 8.5
(+8−5=7)		57.5%
11.5 / 20
100.0%
−37
–   Berserk 3.2.1 64-bit2959+21
−21		(−92)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
100.0%
−204
–   Lambergar 0.5.2 64-bit2957+30
−30		(−94)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
−16
–   Francesca MAD 0.30a 64-bit2955+16
−16		(−96)7 − 5
(+4−2=6)		58.3%
7.0 / 12
100.0%
−32
–   Black Marlin 2.0 64-bit2954+19
−19		(−97)12.5 − 7.5
(+10−5=5)		62.5%
12.5 / 20
100.0%
+5
–   Dirty CUCUMBER 64-bit2941+9
−9		(−110)4.5 − 3.5
(+3−2=3)		56.3%
4.5 / 8
100.0%
−59
–   FabChess 1.14 64-bit2940+20
−20		(−111)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−111
–   tomitankChess 5.1 64-bit2940+12
−12		(−111)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−111
–   Asymptote 0.8 64-bit2940+11
−11		(−111)38 − 14
(+26−2=24)
73.1%
38.0 / 52
100.0%
+48
–   Koivisto 3.0 64-bit2939+20
−20		(−112)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−10
–   Protej 0.6.3 64-bit2933+16
−16		(−118)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+174
–   Crafty 25.6 64-bit2931+15
−15		(−120)20 − 12
(+11−3=18)
62.5%
20.0 / 32
100.0%
−34
–   Fruit Reloaded 15th ann. 64-bit2930+17
−17		(−121)6 − 6
(+4−4=4)		50.0%
6.0 / 12
100.0%
−125
–   Drofa 3.0.0 64-bit2924+22
−22		(−127)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−138
–   Francesca MAD 0.28 64-bit2920+20
−20		(−131)13.5 − 4.5
(+10−1=7)		75.0%
13.5 / 18
100.0%
+46
–   Gogobello 2.2 64-bit2919+15
−15		(−132)11 − 7
(+6−2=10)		61.1%
11.0 / 18
100.0%
−55
–   tomitankChess 5.0 64-bit2904+21
−21		(−147)3 − 3
(+1−1=4)		50.0%
3.0 / 6
100.0%
−147
–   Invictus r305 64-bit2898+14
−14		(−153)2 − 2
(+2−2=0)		50.0%
2.0 / 4
100.0%
−152
–   Velvet 2.0.0 64-bit2881+21
−21		(−170)6.5 − 1.5
(+5−0=3)		81.3%
6.5 / 8
100.0%
+51
–   Cheese 2.2 64-bit2846+15
−15		(−205)7 − 1
(+6−0=2)		87.5%
7.0 / 8
100.0%
+86
–   RuyDos 1.1.11 64-bit2797+12
−12		(−254)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+38
–   ProDeo 3.12792+18
−18		(−259)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+30
–   GreKo 2021.08 64-bit2788+17
−17		(−263)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
−96
2145 games: 540 wins, 548 losses, 1057 draws (49.3%), score: 49.8%

Rating changes by day

Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on November 16, 2024