CCRL 40/40
Downloads and Statistics
July 19, 2019
Testing summary:
Total: 1'068'538 games
played by 2'502 programs
146028 CPU days (X2 4600+)

White wins: 371'241 (34.7%)
Black wins: 276'263 (25.9%)
Draws: 421'034 (39.4%)
White score: 54.4%

Engine Details

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Pirarucu 2.7.4 64-bit (2949+17
−17
)Quote
Author: Raoni Campos (Brazil) Link: Homepage
This is one of the 10 Pirarucu versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Fritz 16 64-bit3101+11
−11
(+152)8 − 24
(+5−21=6)
25.0%
8.0 / 32
0.0%
−40
–   RofChade 2.0 64-bit3082+18
−19
(+133)9.5 − 14.5
(+4−9=11)
39.6%
9.5 / 24
0.0%
+68
–   Arasan 21.2 64-bit3078+16
−16
(+129)10 − 24
(+3−17=14)
29.4%
10.0 / 34
0.0%
−2
–   NirvanaChess 2.3 64-bit3073+13
−13
(+124)7.5 − 12.5
(+2−7=11)
37.5%
7.5 / 20
0.0%
+50
–   ChessBrainVB 3.723062+15
−15
(+113)11 − 21
(+6−16=10)
34.4%
11.0 / 32
0.0%
+4
–   Vajolet2 2.6 64-bit3060+15
−15
(+111)12.5 − 23.5
(+5−16=15)
34.7%
12.5 / 36
0.0%
+12
–   Protector 1.9.0 64-bit3059+10
−10
(+110)5 − 15
(+1−11=8)
25.0%
5.0 / 20
0.0%
−51
–   Andscacs 0.85 64-bit3059+18
−18
(+110)6 − 14
(+2−10=8)
30.0%
6.0 / 20
0.0%
−17
–   chess22k 1.12 64-bit3049+16
−16
(+100)12.5 − 19.5
(+4−11=17)
39.1%
12.5 / 32
0.0%
+37
–   Gull 3.1 64-bit3038+16
−16
(+89)3.5 − 16.5
(+0−13=7)
17.5%
3.5 / 20
0.0%
−132
–   Senpai 2.0 64-bit3036+12
−12
(+87)14.5 − 21.5
(+5−12=19)
40.3%
14.5 / 36
0.0%
+30
–   Wasp 3.50 64-bit3029+13
−13
(+80)22 − 35
(+9−22=26)
38.6%
22.0 / 57
0.0%
+10
–   Defenchess (SCTR) 1.1f 64-bit2997+12
−12
(+48)12.5 − 23.5
(+6−17=13)
34.7%
12.5 / 36
0.0%
−52
–   Sting SF 9 64-bit2994+17
−17
(+45)10 − 10
(+5−5=10)
50.0%
10.0 / 20
0.0%
+47
–   RubiChess 1.3 64-bit2979+21
−21
(+30)8 − 11
(+3−6=10)
42.1%
8.0 / 19
1.3%
−16
–   Demolito 2018-10-29 64-bit2977+15
−15
(+28)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.8%
−129
–   Deuterium 2019.1.36.50 64-bit2954+18
−18
(+5)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
34.8%
−90
–   Hakkapeliitta 3.0 64-bit2954+12
−12
(+5)16 − 16
(+10−10=12)
50.0%
16.0 / 32
33.5%
+6
–   Lc0 0.20.1 w11258 64-bit2950+36
−36
(+1)8 − 4
(+6−2=4)
66.7%
8.0 / 12
48.6%
+112
–   Stockfish 1.6.3 32-bit2932+17
−17
(−17)11 − 9
(+7−5=8)
55.0%
11.0 / 20
91.4%
+16
–   Naum 4 32-bit2930+14
−14
(−19)10.5 − 9.5
(+5−4=11)
52.5%
10.5 / 20
95.3%
−1
–   Amoeba 2.8 64-bit2926+13
−13
(−23)15.5 − 20.5
(+7−12=17)
43.1%
15.5 / 36
98.4%
−64
–   Pirarucu 2.6.1 64-bit2925+20
−20
(−24)34 − 26
(+13−5=42)
56.7%
34.0 / 60
97.1%
+10
–   Critter 0.80 32-bit2922+16
−16
(−27)13 − 7
(+8−2=10)
65.0%
13.0 / 20
98.8%
+62
–   Cheng 4.39 64-bit2920+11
−11
(−29)11.5 − 12.5
(+3−4=17)
47.9%
11.5 / 24
99.7%
−39
–   Dirty CUCUMBER 64-bit2916+14
−14
(−33)22 − 14
(+15−7=14)
61.1%
22.0 / 36
99.8%
+39
–   RubiChess 1.2.1 64-bit2907+19
−19
(−42)10.5 − 9.5
(+3−2=15)
52.5%
10.5 / 20
100.0%
−28
–   Toga II 4.0 64-bit2904+13
−14
(−45)19.5 − 16.5
(+10−7=19)
54.2%
19.5 / 36
100.0%
−20
–   Atlas 3.91 64-bit2899+14
−14
(−50)13 − 11
(+10−8=6)
54.2%
13.0 / 24
100.0%
−18
–   Godel 5.5.1 64-bit2873+17
−17
(−76)18.5 − 13.5
(+13−8=11)
57.8%
18.5 / 32
100.0%
−22
–   Rybka 2.1 32-bit2863+22
−22
(−86)16 − 4
(+13−1=6)
80.0%
16.0 / 20
100.0%
+126
–   The Baron 3.44 64-bit2861+15
−15
(−88)19.5 − 12.5
(+12−5=15)
60.9%
19.5 / 32
100.0%
−20
–   Lc0 0.19.1 w11248 64-bit2856+48
−48
(−93)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
100.0%
+24
–   Thinker 5.4c Inert 32-bit2849+13
−13
(−100)11.5 − 8.5
(+6−3=11)
57.5%
11.5 / 20
100.0%
−58
–   Tucano 7.06 64-bit2848+21
−21
(−101)14.5 − 9.5
(+8−3=13)
60.4%
14.5 / 24
100.0%
−38
–   Vajolet2 1.28 64-bit2847+22
−22
(−102)15.5 − 4.5
(+12−1=7)
77.5%
15.5 / 20
100.0%
+81
–   The Baron 3.41 64-bit2836+22
−22
(−113)14 − 6
(+10−2=8)
70.0%
14.0 / 20
100.0%
+12
–   Marvin 3.2.0 64-bit2836+16
−16
(−113)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−113
–   Fruit Reloaded 3.2.1 64-bit2832+13
−13
(−117)25 − 11
(+21−7=8)
69.4%
25.0 / 36
100.0%
+23
–   Winter 0.4a 64-bit2831+24
−24
(−118)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+32
–   Counter 3.2 64-bit2831+19
−19
(−118)11 − 5
(+6−0=10)
68.8%
11.0 / 16
100.0%
−14
–   Winter 0.3 64-bit2763+25
−25
(−186)11 − 3
(+9−1=4)
78.6%
11.0 / 14
100.0%
+16

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Created in 2005-2013 by CCRL team
Last games added on July 19, 2019