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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Rodent IV 022 64-bit (2988+21
−22
)Quote
Author: Pawel Koziol (Poland) Link: Homepage
This is one of the 24 Rodent versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Schooner 2.1 64-bit3130+16
−16
(+142)2.5 − 11.5
(+0−9=5)
17.9%
2.5 / 14
0.0%
−77
0 0 = = 0 0 0 0 = = 0 0 = 0
–   Laser 1.6 64-bit3128+11
−10
(+140)3.5 − 10.5
(+0−7=7)
25.0%
3.5 / 14
0.0%
−11
= 0 = 0 = = 0 = 0 = 0 0 = 0
–   Roc 1.0 64-bit3118+20
−21
(+130)3 − 11
(+1−9=4)
21.4%
3.0 / 14
0.0%
−72
0 0 0 0 = 0 0 0 1 0 0 = = =
–   Gull 3 64-bit3118+7
−7
(+130)4 − 10
(+1−7=6)
28.6%
4.0 / 14
0.0%
−4
1 0 = = 0 0 0 = = 0 0 0 = =
–   Demolito 2020-05-14 64-bit3088+19
−19
(+100)2 − 2
(+0−0=4)
50.0%
2.0 / 4
0.0%
+100
= = = =
–   Nemorino 5.00 64-bit3085+13
−13
(+97)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+97
= 0 = 1
–   Winter 0.8 64-bit3081+21
−21
(+93)3.5 − 4.5
(+1−2=5)
43.8%
3.5 / 8
0.0%
+57
= = = = 0 = 0 1
–   Igel 2.4.0 64-bit3068+21
−21
(+80)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
0.0%
+139
1 = = =
–   ChessBrainVB 3.743065+14
−14
(+77)9 − 17
(+4−12=10)
34.6%
9.0 / 26
0.0%
−21
0 = = = 1 = 0 0 = 0 1 1 = 0 0 = 0 0 0 = = 0 = 1 0 0
–   chess22k 1.13 64-bit3062+17
−18
(+74)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+63
1 = 0 =
–   iCE 4.0 64-bit3059+15
−15
(+71)6 − 8
(+3−5=6)
42.9%
6.0 / 14
0.0%
+30
1 = 1 0 0 0 = = = 0 0 = 1 =
–   Igel 2.3.1 64-bit3056+23
−23
(+68)5.5 − 8.5
(+2−5=7)
39.3%
5.5 / 14
0.0%
+1
0 = 1 0 = = 0 = 0 = = = 0 1
–   Minic 2.46 64-bit3050+22
−22
(+62)11 − 13
(+7−9=8)
45.8%
11.0 / 24
0.0%
+32
= = 0 1 0 0 = 1 1 = 1 0 0 1 = = 1 0 0 0 1 0 = =
–   Combusken 1.3.0 64-bit3048+23
−23
(+60)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.0%
+142
1 0 = 1
–   Fat Fritz Junior w510 64-bit3029+26
−26
(+41)3.5 − 2.5
(+1−0=5)
58.3%
3.5 / 6
0.8%
+78
= 1 = = = =
–   SmarThink 1.98 64-bit3025+13
−13
(+37)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
0.2%
+119
0 1 1 =
–   Pirarucu 3.3.5 64-bit3015+16
−16
(+27)6 − 8
(+1−3=10)
42.9%
6.0 / 14
2.4%
−9
= = = 0 = = 0 0 = = = = = 1
–   Marvin 3.6.0 64-bit3011+21
−21
(+23)3.5 − 8.5
(+1−6=5)
29.2%
3.5 / 12
6.5%
−106
0 = = 0 0 1 0 = = 0 = 0
–   Combusken 1.2.0 64-bit3009+25
−25
(+21)3 − 1
(+2−0=2)
75.0%
3.0 / 4
10.4%
+170
1 1 = =
–   Sting SF 19 64-bit3007+24
−24
(+19)6.5 − 5.5
(+3−2=7)
54.2%
6.5 / 12
12.7%
+44
= = = = 0 1 = = = 1 1 0
–   Monolith 2 64-bit3003+16
−16
(+15)7.5 − 6.5
(+3−2=9)
53.6%
7.5 / 14
14.3%
+35
= = = 1 = 1 = = = = 0 0 1 =
–   Winter 0.7 64-bit3002+17
−17
(+14)9 − 13
(+3−7=12)
40.9%
9.0 / 22
16.5%
−38
0 0 = 1 = = 1 = = 0 0 = = = = 0 0 0 = = 1 =
–   Rybka 3 32-bit2995+12
−12
(+7)7 − 7
(+4−4=6)
50.0%
7.0 / 14
29.1%
+7
= = = = 1 0 = = 0 1 1 0 0 1
–   Bagatur 2.2 64-bit2995+18
−18
(+7)5 − 7
(+2−4=6)
41.7%
5.0 / 12
31.8%
−42
= = = 1 = 0 = = 0 0 0 1
–   Pirarucu 3.2.4 64-bit2994+22
−22
(+6)9 − 7
(+4−2=10)
56.3%
9.0 / 16
36.1%
+39
0 1 = = 0 = = = 1 = = 1 = = = 1
–   Minic 2.33 64-bit2994+27
−27
(+6)8 − 12
(+4−8=8)
40.0%
8.0 / 20
35.9%
−59
0 = 1 0 = 1 0 = 0 0 = 0 = 1 1 = 0 = 0 =
–   Bagatur 2.0 64-bit2991+23
−23
(+3)12.5 − 15.5
(+5−8=15)
44.6%
12.5 / 28
42.1%
−25
1 = = = = = = 1 0 1 = 0 0 1 = 0 = 0 = = 0 1 = = 0 = = 0
–   Amoeba 3.2 64-bit2990+19
−19
(+2)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
45.4%
+69
= 1 = =
–   Stockfish 1.8 32-bit2989+17
−17
(+1)7 − 7
(+4−4=6)
50.0%
7.0 / 14
48.1%
−2
1 0 0 = 1 0 = 0 = 1 = 1 = =
–   Topple 0.7.5 64-bit2982+17
−17
(−6)18.5 − 21.5
(+5−8=27)
46.3%
18.5 / 40
66.8%
−25
= = 1 0 1 0 = = = 0 0 = = = = = = 1 = = = = = = = 1 = = = = 1 = = = 0 0 = 0 0 =
–   Godel 7.0 64-bit2981+17
−17
(−7)16 − 14
(+11−9=10)
53.3%
16.0 / 30
70.9%
+16
= 1 0 0 0 = = = = = 1 0 1 1 = 0 1 1 = 1 0 1 1 = 0 0 = 0 1 1
–   Deuterium 2019.2.37.73 64-bit2980+15
−15
(−8)8 − 6
(+3−1=10)
57.1%
8.0 / 14
74.2%
+28
= = 1 = = = = = = = 0 1 = 1
–   Minic 2.0 64-bit2978+23
−23
(−10)0 − 2
(+0−2=0)
0.0%
0.0 / 2
73.5%
−INF
0 0
–   Combusken 1.1.0 64-bit2973+33
−33
(−15)7.5 − 8.5
(+2−3=11)
46.9%
7.5 / 16
78.7%
−34
= = = 0 = 0 1 0 = = = = = = = 1
–   Marvin 3.5.0 64-bit2973+23
−23
(−15)17 − 11
(+10−4=14)
60.7%
17.0 / 28
83.8%
+48
1 = = 1 = = = 1 1 = 0 0 = 1 0 1 = = = = = = = 1 1 1 1 0
–   Lc0 0.21.1 w11258 64-bit2968+37
−37
(−20)7 − 7
(+4−4=6)
50.0%
7.0 / 14
83.0%
−20
1 1 0 0 = 0 1 1 0 = = = = =
–   Amoeba 3.1 64-bit2967+20
−20
(−21)6.5 − 7.5
(+3−4=7)
46.4%
6.5 / 14
92.5%
−43
0 = 1 = = = 0 1 = 0 0 = 1 =
–   Bagatur 1.9a 64-bit2964+28
−28
(−24)3 − 1
(+2−0=2)
75.0%
3.0 / 4
91.0%
+132
= 1 = 1
–   Naum 4 64-bit2955+13
−13
(−33)8 − 6
(+3−1=10)
57.1%
8.0 / 14
99.6%
+1
= = = 1 = 1 = = 1 = = 0 = =
–   FabChess 1.15 64-bit2946+19
−19
(−42)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
99.8%
+1
= 1 0 0 1 = 1 =
–   Marvin 3.4.0 64-bit2937+19
−19
(−51)1 − 3
(+0−2=2)
25.0%
1.0 / 4
100.0%
−208
= 0 = 0
–   Bagatur 1.9 64-bit2928+23
−23
(−60)11.5 − 4.5
(+10−3=3)
71.9%
11.5 / 16
100.0%
+102
1 1 1 = 1 1 0 = = 1 0 1 0 1 1 1
–   Godel 6.0 64-bit2923+19
−19
(−65)9 − 5
(+6−2=6)
64.3%
9.0 / 14
100.0%
+24
0 = 0 1 = 1 = = = = 1 1 1 1
–   Dirty CUCUMBER 64-bit2917+12
−12
(−71)8 − 6
(+4−2=8)
57.1%
8.0 / 14
100.0%
−30
0 = 1 = = 1 = 0 = = = = 1 1
–   FabChess 1.14 64-bit2916+23
−23
(−72)1 − 1
(+0−0=2)
50.0%
1.0 / 2
100.0%
−72
= =
–   Crafty 25.6 64-bit2903+22
−22
(−85)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+72
= 1 = 1
–   Francesca MAD 0.28 64-bit2900+24
−24
(−88)10 − 6
(+6−2=8)
62.5%
10.0 / 16
100.0%
−9
1 = 1 = = = 1 1 = = 1 0 0 = 1 =
–   Gogobello 2.2 64-bit2895+19
−19
(−93)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−93
0 1
–   Gogobello 2.1 64-bit2890+19
−19
(−98)8.5 − 3.5
(+7−2=3)
70.8%
8.5 / 12
100.0%
+48
= 1 1 = 0 1 1 1 1 = 0 1
–   Tucano 8.00 64-bit2884+18
−18
(−104)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−8
0 1 1 =
–   Francesca MAD 0.26 64-bit2834+26
−26
(−154)6.5 − 3.5
(+3−0=7)
65.0%
6.5 / 10
100.0%
−74
= = 1 1 = 1 = = = =

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