CCRL Blitz
Downloads and Statistics
April 10, 2021
Testing summary:
Total: 2'502'969 games
played by 2'977 programs

White wins: 962'290 (38.4%)
Black wins: 770'705 (30.8%)
Draws: 769'974 (30.8%)
White score: 53.8%

Engine Details

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Show each game results
Rodent IV 022 64-bit (2989+13
−13		)Quote
Author: Pawel Koziol (Poland) Link: Homepage
This is one of the 28 Rodent versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Toga III 0.2 64-bit3137+20
−20		(+148)7.5 − 23.5
(+1−17=13)
24.2%
7.5 / 31
0.0%
−19
0 = 0 = 0 0 0 0 0 0 0 = = 0 0 0 = 0 1 0 = 0 = = = = = = 0 0 =
–   Demolito 2020-02-08 64-bit3117+18
−18		(+128)8.5 − 23.5
(+6−21=5)
26.6%
8.5 / 32
0.0%
−58
= 0 0 0 0 1 0 0 = 0 0 1 = 0 0 0 0 = 0 0 0 1 = 0 1 0 0 0 1 0 1 0
–   Protector 1.9.0 64-bit3088+6
−7		(+99)10.5 − 21.5
(+4−15=13)
32.8%
10.5 / 32
0.0%
−11
= = 0 0 0 1 = = 1 0 0 1 0 1 0 0 = 0 = 0 0 = = = 0 = 0 = 0 = 0 =
–   Seer 1.2.1 64-bit3086+16
−16		(+97)10 − 22
(+4−16=12)
31.3%
10.0 / 32
0.0%
−26
0 = = 0 0 = 0 0 0 = = 0 0 1 1 = = 0 = = 0 0 0 0 1 = 1 0 = 0 0 =
–   Senpai 2.0 64-bit3085+8
−8		(+96)13.5 − 18.5
(+3−8=21)
42.2%
13.5 / 32
0.0%
+54
= 1 = = = 0 0 0 = = 1 = 0 = = 0 = = = 0 = = = = 1 = 0 = 0 = = =
–   chess22k 1.13 64-bit3084+16
−16		(+95)12.5 − 19.5
(+5−12=15)
39.1%
12.5 / 32
0.0%
+29
0 0 = = 1 0 0 0 = 0 1 = = = = 0 0 = 1 1 = 1 0 = = = 0 = = 0 0 =
–   Demolito 2019-10-08 64-bit3078+17
−17		(+89)11.5 − 20.5
(+5−14=13)
35.9%
11.5 / 32
0.0%
−1
1 0 = 0 = 0 = = = = 0 = = 1 = 0 0 0 1 0 = 0 0 0 0 0 = 0 1 = 1 =
–   Marvin 4.0.0 64-bit3070+17
−17		(+81)15 − 17
(+7−9=16)
46.9%
15.0 / 32
0.0%
+61
1 0 = = = 0 1 = = = = = 0 0 = 0 = = = 1 = = 0 1 0 0 1 1 = 1 0 =
–   Pirarucu 3.3.5 64-bit3060+14
−14		(+71)10 − 22
(+2−14=16)
31.3%
10.0 / 32
0.0%
−43
= 0 = 0 = 1 0 0 1 0 = 0 = 0 0 0 = 0 = 0 = = = = 0 = = 0 = = 0 =
–   Winter 0.8 64-bit3053+16
−17		(+64)9.5 − 22.5
(+6−19=7)
29.7%
9.5 / 32
0.0%
−88
1 0 0 0 0 1 0 0 0 = 0 = 0 = 0 = 0 0 0 1 0 0 1 1 = 1 0 = 0 = 0 0
–   SmarThink 1.98 64-bit3045+8
−8		(+56)12.5 − 19.5
(+6−13=13)
39.1%
12.5 / 32
0.0%
−12
= = 0 0 0 1 1 0 = 0 0 = 0 0 0 = = = 1 0 = = = 0 1 = = 1 1 0 0 =
–   Weiss 1.2 64-bit3039+16
−16		(+50)13.5 − 18.5
(+6−11=15)
42.2%
13.5 / 32
0.0%
0
= = 0 = = = 1 = 0 = = 0 0 1 0 1 0 1 = = 0 0 = = 1 = 0 = 0 = 1 0
–   Stash 27.0 64-bit3033+18
−18		(+44)13 − 19
(+6−12=14)
40.6%
13.0 / 32
0.0%
−8
= 0 = 0 = 0 0 1 0 = = = = 1 = 1 0 0 = 0 = 0 = 1 = 1 = 1 0 0 0 =
–   FabChess 1.16 64-bit3033+15
−15		(+44)15.5 − 16.5
(+7−8=17)
48.4%
15.5 / 32
0.0%
+35
= = = 1 = = 0 1 1 0 1 = = = 0 = = 0 = = 0 0 1 = 1 1 = = = 0 0 =
–   Monolith 2.01 64-bit3032+14
−14		(+43)15 − 16
(+8−9=14)
48.4%
15.0 / 31
0.0%
+32
0 = = = 1 1 1 = 1 = = 0 = 0 0 0 1 = 1 = = 0 = 0 1 1 0 0 = = =
–   Naum 4.6 64-bit3031+7
−7		(+42)14 − 18
(+5−9=18)
43.8%
14.0 / 32
0.0%
+7
1 0 = = = 1 = 1 0 = 0 = 0 = = 0 = = 0 0 = = = 0 = 0 = = = = 1 1
–   Minic 2.07 64-bit3027+17
−17		(+38)15 − 17
(+10−12=10)
46.9%
15.0 / 32
0.0%
+22
0 1 = 0 0 0 = = = 0 = 1 = 0 0 1 = 0 0 1 = 1 0 0 1 1 0 1 = 1 = 1
–   Bagatur 2.0 64-bit3024+14
−14		(+35)14 − 18
(+6−10=16)
43.8%
14.0 / 32
0.0%
−1
0 = 1 = 1 = 0 = = 0 = 0 = = = 1 = 0 = 1 = 1 0 1 0 = = = 0 0 0 =
–   SlowChess Blitz Classic 1.6 64-bit3023+18
−18		(+34)14 − 18
(+5−9=18)
43.8%
14.0 / 32
0.1%
0
= 0 = = 1 0 = 0 = = = = = 0 0 = 1 = = = 0 1 = 1 = 0 0 1 0 = = =
–   Hakkapeliitta TCEC v2 64-bit3021+8
−8		(+32)13.5 − 18.5
(+7−12=13)
42.2%
13.5 / 32
0.0%
−15
1 = 0 1 0 = 1 = = 1 1 = 1 0 0 0 = = = = 0 = = 0 1 = 0 0 0 0 = 0
–   Deuterium 2019.2.37.73 64-bit3020+11
−11		(+31)13 − 19
(+3−9=20)
40.6%
13.0 / 32
0.0%
−17
= = = 0 0 0 = = = = 0 1 = 0 = = = 0 0 = 0 = = = = 0 = 1 = 1 = =
–   Marvin 3.6.0 64-bit3020+19
−19		(+31)14 − 18
(+9−13=10)
43.8%
14.0 / 32
0.3%
−8
0 0 = = 0 0 1 = 1 = 0 0 0 0 1 1 0 = 1 0 1 0 0 1 0 = 1 = = = = 1
–   Pirarucu 3.0.7 64-bit3019+15
−15		(+30)16 − 16
(+8−8=16)
50.0%
16.0 / 32
0.1%
+32
0 = 0 1 = = = = 1 1 0 0 0 = 1 = 1 = 0 1 = = = 0 1 = = = = 0 1 =
–   Combusken 1.1.0 64-bit3019+19
−19		(+30)12 − 20
(+5−13=14)
37.5%
12.0 / 32
0.4%
−45
= = 1 = 1 0 = 0 0 = = = 0 1 0 = 0 = 0 = = 1 = = 0 0 0 0 0 = 1 0
–   Amoeba 3.3 64-bit3019+18
−18		(+30)14.5 − 17.5
(+9−12=11)
45.3%
14.5 / 32
0.4%
−2
0 0 = = 1 = 0 = 1 = 1 0 0 1 0 1 = 1 0 = 0 0 0 = = 1 0 0 = 1 1 =
–   Amoeba 3.2 64-bit3012+17
−17		(+23)25.5 − 33.5
(+13−21=25)
43.2%
25.5 / 59
1.3%
−17
= 1 0 = 0 = 0 1 = 0 = 1 0 = 0 0 = 1 1 1 = = = 0 = 0 1 0 1 = 0 = 0 = 0 1 0 1 = 0 1 0 0 = = 0 0 0 = 1 = = = = 1 = = 0 =
–   Koivisto 3.0 64-bit3006+18
−18		(+17)14 − 18
(+7−11=14)
43.8%
14.0 / 32
6.0%
−20
1 1 0 0 = = 0 = = 0 = = 0 1 = = 1 0 = = = 1 = 0 0 0 0 = 0 1 = 1
–   Minic 1.44 64-bit3003+26
−26		(+14)17.5 − 14.5
(+12−9=11)
54.7%
17.5 / 32
16.9%
+44
= 1 1 0 1 = = 1 1 1 = = 0 = = 0 0 0 1 1 0 = 0 1 = 1 1 = 0 = 0 1
–   ChessBrainVB 3.743003+15
−15		(+14)18.5 − 13.5
(+14−9=9)
57.8%
18.5 / 32
7.9%
+65
1 = = = 1 = = = 0 1 0 1 0 0 1 = 1 1 = 1 0 1 1 1 0 1 0 = 0 1 1 0
–   Cheng 4.40 64-bit3000+18
−18		(+11)12.5 − 19.5
(+6−13=13)
39.1%
12.5 / 32
15.4%
−56
0 0 = = = = = 1 0 1 0 0 0 0 1 = = 1 = = 0 0 = 0 1 0 = = 1 0 = 0
–   Halogen 8.1 64-bit2996+20
−20		(+7)14 − 18
(+6−10=16)
43.8%
14.0 / 32
27.6%
−25
0 0 0 1 0 0 = 1 = 1 = 0 = 1 = 0 = 1 0 = = = = 1 = = = = = 0 0 =
–   Lc0 0.24.0 w591226 64-bit2990+20
−20		(+1)13.5 − 18.5
(+10−15=7)
42.2%
13.5 / 32
44.9%
−54
1 1 0 = 0 1 1 0 1 0 0 0 0 0 = 0 1 1 = = 0 1 1 0 1 = 0 0 0 = = 0
–   Monolith 2 64-bit2988+16
−16		(−1)16 − 16
(+8−8=16)
50.0%
16.0 / 32
54.1%
−2
= 1 1 = 1 1 = 1 = 1 = = 0 = = 0 = 0 0 0 = = = 0 = = 1 0 1 = 0 =
–   Marvin 3.5.0 64-bit2988+17
−17		(−1)10.5 − 21.5
(+3−14=15)
32.8%
10.5 / 32
54.2%
−106
0 0 1 0 1 = = = 0 = 0 = = = 0 = 0 0 0 0 = 1 0 = = 0 = 0 = = = 0
–   Igel 2.2.2 64-bit2986+20
−20		(−3)16.5 − 15.5
(+7−6=19)
51.6%
16.5 / 32
58.7%
+8
= 0 = = = 0 0 = = 0 = = = = = = = = = 1 0 = 1 0 = 1 = 1 = 1 1 1
–   Hiarcs 142984+7
−7		(−5)20 − 12
(+14−6=12)
62.5%
20.0 / 32
72.1%
+77
0 1 1 1 0 1 1 = 1 = = = 1 1 = 1 1 1 = = = = 0 0 1 1 0 = = = 0 1
–   Amoeba 3.1 64-bit2983+15
−15		(−6)19 − 13
(+13−7=12)
59.4%
19.0 / 32
71.6%
+52
= 1 1 = 1 0 = 0 = 1 0 1 1 = 1 = 1 0 1 0 1 1 = 0 = = = = = 0 1 1
–   Godel 7.0 64-bit2982+13
−13		(−7)12 − 20
(+4−12=16)
37.5%
12.0 / 32
78.5%
−79
= 0 0 1 0 = 0 0 = = = = = = = = = 0 = 1 = 1 1 0 0 = 0 0 0 = = 0
–   PeSTO 2.210 64-bit2979+13
−13		(−10)17.5 − 14.5
(+12−9=11)
54.7%
17.5 / 32
86.6%
+24
0 1 = = = 1 1 = = = 0 1 = 0 0 1 = 1 0 0 = 1 = 0 = 1 1 1 0 1 0 1
–   Winter 0.7 64-bit2977+15
−15		(−12)19.5 − 12.5
(+15−8=9)
60.9%
19.5 / 32
87.8%
+63
1 0 1 0 = = 0 1 = = 1 1 1 0 = 0 1 0 1 0 1 = = 0 1 = 1 1 1 = 1 1
–   Amoeba 3.0 64-bit2974+14
−15		(−15)17 − 15
(+8−6=18)
53.1%
17.0 / 32
93.3%
+2
= = = 1 = = 0 1 0 0 = = = = = = 0 1 = 0 1 = 1 1 1 1 = = = = 0 =
–   Weiss 1.1 64-bit2971+19
−19		(−18)17 − 15
(+11−9=12)
53.1%
17.0 / 32
93.1%
+4
= 1 = 1 = 1 0 = 1 = = 0 = 1 0 0 1 1 0 0 1 = 0 0 1 0 = 1 = 1 = =
–   Crafty 25.3 64-bit2964+24
−24		(−25)16 − 15
(+12−11=8)
51.6%
16.0 / 31
96.0%
−12
1 = = = 0 = 1 0 1 = = = 0 1 0 1 0 1 1 1 0 0 1 1 0 1 0 1 0 = 0
–   Bobcat 8.0 64-bit2961+9
−9		(−28)17.5 − 14.5
(+11−8=13)
54.7%
17.5 / 32
100.0%
+2
1 = 0 = = 1 1 = 1 1 = 1 1 1 0 0 = = = 0 0 = = = 1 0 0 0 = = 1 1
–   Marvin 3.4.0 64-bit2958+15
−15		(−31)22 − 10
(+19−7=6)
68.8%
22.0 / 32
99.9%
+113
0 1 1 1 1 = = 1 1 1 0 = 1 1 1 0 0 1 = 1 1 1 1 1 0 = 1 = 0 0 1 1
–   BBC 1.4 Stockfish NNUE 64-bit2957+20
−20		(−32)19 − 13
(+13−7=12)
59.4%
19.0 / 32
99.6%
+29
1 = 0 = 1 0 = 1 1 = 1 = = 0 1 = 1 1 = 0 1 = = 1 = 0 0 = 1 0 1 1
–   Crafty 25.6 64-bit2955+17
−17		(−34)18.5 − 13.5
(+11−6=15)
57.8%
18.5 / 32
99.9%
+13
0 1 0 1 0 = = = = = = 1 = = 1 = 1 = 0 0 0 1 1 1 = 1 = 1 = = = 1
–   Bagatur 1.9 64-bit2950+18
−18		(−39)14 − 18
(+9−13=10)
43.8%
14.0 / 32
100.0%
−82
= = 1 1 0 1 0 = = 1 1 1 0 = 0 = 0 0 0 0 = 0 0 = 0 0 0 = 1 1 = 1
–   Godel 6.0 64-bit2947+14
−14		(−42)17.5 − 14.5
(+11−8=13)
54.7%
17.5 / 32
100.0%
−10
= 1 0 = 0 = = = 1 = = 1 1 = 1 = 0 1 1 0 0 1 = 1 1 0 1 = 0 = = 0
–   Cheng 4.39 64-bit2942+8
−8		(−47)22.5 − 9.5
(+18−5=9)
70.3%
22.5 / 32
100.0%
+97
1 = 1 = 1 = = 1 1 1 1 = 1 1 1 = 1 1 0 0 1 1 = 0 1 0 = 1 1 = 0 1
–   Francesca MAD 0.30a 64-bit2941+19
−19		(−48)15.5 − 16.5
(+9−10=13)
48.4%
15.5 / 32
100.0%
−57
0 = 0 1 0 1 = = 0 0 1 0 = 0 = = 0 0 = 1 = 1 1 1 1 = 1 = = 0 = =
–   Dirty CUCUMBER 64-bit2928+13
−13		(−61)19.5 − 12.5
(+12−5=15)
60.9%
19.5 / 32
100.0%
+7
1 = 0 = 1 1 1 0 1 = = = = = 1 1 = = 0 1 = = 1 = = 0 0 1 1 1 = =
–   Spark 1.0 64-bit2926+7
−6		(−63)18 − 14
(+11−7=14)
56.3%
18.0 / 32
100.0%
−27
0 1 = 1 = = 1 = = 1 0 1 1 0 1 = 1 0 = = 1 0 = 1 = 0 = = = 1 = 0
–   Igel 2.0.0 64-bit2925+21
−21		(−64)20.5 − 11.5
(+15−6=11)
64.1%
20.5 / 32
100.0%
+32
1 1 0 0 = 1 0 = 0 = = = 1 1 1 = = 1 1 = 1 0 1 = 1 1 1 = 1 = 0 1
–   Asymptote 0.8 64-bit2924+15
−15		(−65)22 − 10
(+17−5=10)
68.8%
22.0 / 32
100.0%
+62
1 = 1 1 1 1 = = 0 0 1 1 1 = 1 1 0 1 1 = = 1 = 0 = = 1 0 1 1 1 =
–   Atlas 3.91 64-bit2923+10
−9		(−66)18 − 14
(+10−6=16)
56.3%
18.0 / 32
100.0%
−27
= = 1 0 1 = 0 = 1 0 = = 0 1 1 1 = = = 1 1 = = = 0 0 = 1 = = 1 =
–   Spike 1.4 Leiden2920+7
−7		(−69)22.5 − 7.5
(+17−2=11)
75.0%
22.5 / 30
100.0%
+96
1 = 1 = 0 1 = 1 = 1 0 1 1 = 1 1 1 1 1 1 = 1 = = = = 1 1 1 =
–   Minic 1.14 64-bit2908+18
−18		(−81)18 − 14
(+14−10=8)
56.3%
18.0 / 32
100.0%
−36
1 0 1 0 0 0 = 1 = = = = 0 1 0 1 0 = 1 1 0 1 1 1 0 1 1 0 = = 1 1
–   Berserk 3.2.0 64-bit2903+19
−19		(−86)17.5 − 14.5
(+11−8=13)
54.7%
17.5 / 32
100.0%
−53
0 = 1 1 = 0 = 1 = 1 1 0 = 0 = 0 = 0 = 1 = = 0 1 0 = 1 1 = 1 1 =
–   Seer 1.1 64-bit2859+22
−22		(−130)8.5 − 5.5
(+6−3=5)		60.7%
8.5 / 14
100.0%
−63
= 1 1 1 = 1 = 1 0 1 0 = = 0
1924 games: 532 wins, 605 losses, 787 draws (40.9%), score: 48.1%

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Created in 2005-2013 by CCRL team
Last games added on April 10, 2021