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

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Pirarucu 2.9.5 64-bit (2993+16
−16		)Quote
Author: Raoni Campos (Brazil) Link: Homepage
This is one of the 12 Pirarucu versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Xiphos 0.4 64-bit3188+9
−9		(+195)2 − 12
(+0−10=4)		14.3%
2.0 / 14
0.0%
−75
–   Laser 1.6 64-bit3175+8
−8		(+182)3 − 11
(+1−9=4)		21.4%
3.0 / 14
0.0%
−32
–   Roc 1.0 64-bit3163+17
−17		(+170)2.5 − 11.5
(+0−9=5)		17.9%
2.5 / 14
0.0%
−61
–   Chiron 4 64-bit3158+7
−7		(+165)5 − 9
(+1−5=8)		35.7%
5.0 / 14
0.0%
+71
–   Schooner 2.0.34 64-bit3150+10
−10		(+157)4 − 10
(+1−7=6)		28.6%
4.0 / 14
0.0%
+7
–   NirvanaChess 2.4 64-bit3139+7
−7		(+146)4.5 − 9.5
(+2−7=5)		32.1%
4.5 / 14
0.0%
+13
–   Fritz 15 64-bit3136+8
−8		(+143)6 − 8
(+2−4=8)		42.9%
6.0 / 14
0.0%
+92
–   Equinox 3.20 64-bit3134+7
−7		(+141)2.5 − 11.5
(+0−9=5)		17.9%
2.5 / 14
0.0%
−91
–   Vajolet2 2.7 64-bit3131+13
−13		(+138)9 − 21
(+2−14=14)
30.0%
9.0 / 30
0.0%
−3
–   Arasan 21.2 64-bit3117+14
−14		(+124)4 − 10
(+1−7=6)		28.6%
4.0 / 14
0.0%
−28
–   ChessBrainVB 3.723097+13
−13		(+104)5.5 − 12.5
(+1−8=9)		30.6%
5.5 / 18
0.0%
−29
–   chess22k 1.12 64-bit3083+14
−14		(+90)4.5 − 9.5
(+1−6=7)		32.1%
4.5 / 14
0.0%
−31
–   Lc0 0.20.1 w36089 64-bit3078+16
−16		(+85)4.5 − 9.5
(+1−6=7)		32.1%
4.5 / 14
0.0%
−40
–   Wasp 3.60 64-bit3072+17
−17		(+79)6 − 10
(+3−7=6)		37.5%
6.0 / 16
0.0%
−15
–   RubiChess 1.4 64-bit3069+14
−14		(+76)14.5 − 21.5
(+5−12=19)
40.3%
14.5 / 36
0.0%
+8
–   Sting SF 15 64-bit3067+22
−22		(+74)9 − 15
(+2−8=14)		37.5%
9.0 / 24
0.0%
−8
–   Senpai 2.0 64-bit3067+9
−9		(+74)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−92
–   Wasp 3.50 64-bit3061+11
−11		(+68)7.5 − 10.5
(+3−6=9)		41.7%
7.5 / 18
0.0%
+12
–   SmarThink 1.98 64-bit3059+11
−11		(+66)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
−36
–   Komodo 2.03 32-bit3040+13
−13		(+47)4.5 − 9.5
(+1−6=7)		32.1%
4.5 / 14
0.0%
−72
–   Andscacs 0.81 64-bit3035+20
−20		(+42)5 − 9
(+3−7=4)		35.7%
5.0 / 14
0.1%
−70
–   Hakkapeliitta TCEC v2 64-bit3031+11
−11		(+38)3 − 5
(+1−3=4)		37.5%
3.0 / 8
0.0%
−46
–   Rybka 3 32-bit3027+9
−9		(+34)7.5 − 6.5
(+4−3=7)		53.6%
7.5 / 14
0.0%
+60
–   Defenchess 1.1f 64-bit3027+11
−11		(+34)4 − 4
(+2−2=4)		50.0%
4.0 / 8
0.0%
+34
–   Rodent III 0.281 64-bit3023+17
−17		(+30)8 − 10
(+2−4=12)		44.4%
8.0 / 18
0.5%
−4
–   Critter 0.90 32-bit3022+11
−11		(+29)6 − 8
(+2−4=8)		42.9%
6.0 / 14
0.1%
−17
–   Demolito 2019-04-27 64-bit3015+16
−16		(+22)9.5 − 12.5
(+4−7=11)		43.2%
9.5 / 22
2.3%
−27
–   Rodent III 0.275 64-bit3014+13
−13		(+21)10 − 12
(+3−5=14)		45.5%
10.0 / 22
1.7%
−6
–   Stockfish 1.7.1 32-bit3013+12
−12		(+20)3 − 11
(+0−8=6)		21.4%
3.0 / 14
2.2%
−176
–   RubiChess 1.3 64-bit3006+16
−16		(+13)2 − 2
(+1−1=2)		50.0%
2.0 / 4
12.0%
+13
–   Demolito 2018-10-29 64-bit3004+13
−13		(+11)8.5 − 9.5
(+3−4=11)		47.2%
8.5 / 18
12.9%
−5
–   Amoeba 3.0 64-bit2990+13
−13		(−3)20.5 − 19.5
(+11−10=19)
51.3%
20.5 / 40
60.2%
+7
–   Alfil 15.8 64-bit2990+14
−14		(−3)7 − 7
(+4−4=6)		50.0%
7.0 / 14
60.8%
−3
–   Lc0 0.20.1 w11258 64-bit2983+24
−24		(−10)0 − 4
(+0−4=0)		0.0%
0.0 / 4
75.1%
−INF
–   Deuterium 2019.1.36.50 64-bit2978+15
−15		(−15)15.5 − 10.5
(+8−3=15)		59.6%
15.5 / 26
90.5%
+49
–   Naum 4 32-bit2955+11
−11		(−38)9 − 5
(+5−1=8)		64.3%
9.0 / 14
100.0%
+59
–   Crafty 25.2 64-bit2953+9
−9		(−40)9 − 5
(+6−2=6)		64.3%
9.0 / 14
100.0%
+58
–   Winter 0.6 64-bit2950+16
−16		(−43)25 − 19
(+15−9=20)
56.8%
25.0 / 44
100.0%
+3
–   Amoeba 2.8 64-bit2950+11
−11		(−43)11.5 − 6.5
(+7−2=9)		63.9%
11.5 / 18
100.0%
+55
–   Deep Junior Yokohama 64-bit2942+11
−11		(−51)9.5 − 4.5
(+6−1=7)		67.9%
9.5 / 14
100.0%
+74
–   Dirty CUCUMBER 64-bit2941+9
−9		(−52)12.5 − 9.5
(+8−5=9)		56.8%
12.5 / 22
100.0%
−4
–   Cheng 4.39 64-bit2941+9
−9		(−52)10 − 8
(+6−4=8)		55.6%
10.0 / 18
100.0%
−13
–   Toga II 4.0 64-bit2925+11
−11		(−68)2 − 2
(+0−0=4)		50.0%
2.0 / 4
100.0%
−68
–   Quazar 0.4 64-bit2924+9
−9		(−69)10 − 4
(+6−0=8)		71.4%
10.0 / 14
100.0%
+70
–   Atlas 3.91 64-bit2916+11
−11		(−77)9 − 5
(+5−1=8)		64.3%
9.0 / 14
100.0%
+16
–   Winter 0.5 64-bit2914+14
−14		(−79)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−67
–   EXchess 7.97b 64-bit2913+10
−10		(−80)8 − 6
(+5−3=6)		57.1%
8.0 / 14
100.0%
−24
–   Scorpio 2.8 64-bit2905+11
−11		(−88)9 − 5
(+5−1=8)		64.3%
9.0 / 14
100.0%
+3
–   Topple 0.7.1 64-bit2904+21
−21		(−89)6 − 2
(+4−0=4)		75.0%
6.0 / 8
100.0%
+75
–   Gaviota 1.0 64-bit2875+9
−9		(−118)9 − 5
(+5−1=8)		64.3%
9.0 / 14
100.0%
−20
–   Lc0 0.20.2 w32930 64-bit2874+23
−23		(−119)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−119
–   Marvin 3.3.2 64-bit2874+18
−18		(−119)8.5 − 3.5
(+7−2=3)		70.8%
8.5 / 12
100.0%
+44
–   Tucano 7.06 64-bit2867+17
−17		(−126)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
100.0%
−296
–   Thinker 5.4c Inert 32-bit2864+11
−11		(−129)12 − 2
(+10−0=4)		85.7%
12.0 / 14
100.0%
+141
–   Topple 0.7.0 64-bit2825+21
−21		(−168)9 − 3
(+8−2=2)		75.0%
9.0 / 12
100.0%
+38
–   Gogobello 2.0 64-bit2819+13
−13		(−174)25.5 − 6.5
(+22−3=7)
79.7%
25.5 / 32
100.0%
+64
–   RedQueen 1.1.98 64-bit2659+14
−14		(−334)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
−171
–   Capivara LK 0.09b02g 64-bit2551+14
−14		(−442)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
–   Tunguska 1.0 64-bit2077+16
−16		(−916)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
–   Matheus 2.31970+20
−20		(−1023)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
–   Bubble 1.51944+17
−17		(−1049)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
874 games: 217 wins, 253 losses, 404 draws (46.2%), score: 47.9%

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