CCRL 40/4
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 2'143'600 games
played by 2'509 programs
29100 CPU days (X2 4600+)

White wins: 830'432 (38.7%)
Black wins: 670'629 (31.3%)
Draws: 642'539 (30.0%)
White score: 53.7%

Engine Details

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Pirarucu 2.9.5 64-bit (2985+18
−18
)Quote
Author: Raoni Campos (Brazil) Link: Homepage
This is one of the 11 Pirarucu versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   iCE 3.0 64-bit3081+7
−7
(+96)15 − 25
(+6−16=18)
37.5%
15.0 / 40
0.0%
+16
–   Wasp 3.50 64-bit3065+16
−16
(+80)12.5 − 19.5
(+4−11=17)
39.1%
12.5 / 32
0.0%
+15
–   RubiChess 1.4 64-bit3050+18
−18
(+65)12 − 20
(+4−12=16)
37.5%
12.0 / 32
0.0%
−8
–   ChessBrainVB 3.723048+19
−19
(+63)14.5 − 17.5
(+9−12=11)
45.3%
14.5 / 32
0.0%
+32
–   Defenchess 1.1f 64-bit3047+11
−11
(+62)14 − 18
(+9−13=10)
43.8%
14.0 / 32
0.0%
+17
–   SmarThink 1.98 64-bit3039+9
−10
(+54)31.5 − 38.5
(+23−30=17)
45.0%
31.5 / 70
0.0%
+23
–   Naum 4.6 64-bit3032+7
−8
(+47)14 − 18
(+7−11=14)
43.8%
14.0 / 32
0.0%
+3
–   Hakkapeliitta TCEC v2 64-bit3020+10
−10
(+35)32.5 − 39.5
(+22−29=21)
45.1%
32.5 / 72
0.0%
+3
–   Demolito 2018-10-29 64-bit3016+16
−16
(+31)35 − 37
(+22−24=26)
48.6%
35.0 / 72
0.4%
+22
–   Rodent III 0.273 64-bit3001+17
−17
(+16)13.5 − 22.5
(+5−14=17)
37.5%
13.5 / 36
10.2%
−58
–   ChessBrainVB 3.703000+17
−17
(+15)13 − 19
(+6−12=14)
40.6%
13.0 / 32
12.4%
−41
–   Deuterium 2019.1.36.50 64-bit2999+14
−14
(+14)18 − 14
(+11−7=14)
56.3%
18.0 / 32
11.7%
+53
–   Rodent III 0.275 64-bit2997+29
−29
(+12)12.5 − 19.5
(+5−12=15)
39.1%
12.5 / 32
24.1%
−52
–   Hiarcs 142987+8
−8
(+2)11.5 − 20.5
(+7−16=9)
35.9%
11.5 / 32
40.6%
−97
–   Amoeba 3.0 64-bit2974+15
−15
(−11)22 − 18
(+10−6=24)
55.0%
22.0 / 40
81.2%
+19
–   RubiChess 1.3 64-bit2970+19
−19
(−15)18.5 − 13.5
(+12−7=13)
57.8%
18.5 / 32
86.8%
+35
–   Bobcat 8.0 64-bit2958+10
−10
(−27)40 − 32
(+24−16=32)
55.6%
40.0 / 72
99.5%
+4
–   Amoeba 2.8 64-bit2952+13
−13
(−33)36 − 36
(+21−21=30)
50.0%
36.0 / 72
99.8%
−32
–   Cheng 4.39 64-bit2945+9
−9
(−40)43.5 − 28.5
(+28−13=31)
60.4%
43.5 / 72
100.0%
+26
–   Winter 0.6 64-bit2937+18
−18
(−48)18 − 14
(+12−8=12)
56.3%
18.0 / 32
100.0%
−8
–   Lc0 0.21.0 w32930 64-bit2756+80
−94
(−229)26 − 6
(+24−4=4)
81.3%
26.0 / 32
100.0%
+25
–   Lc0 0.20.2 w32930 64-bit2679+80
−90
(−306)26 − 6
(+22−2=8)
81.3%
26.0 / 32
100.0%
−78

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Created in 2005-2013 by CCRL team
Last games added on December 7, 2019