CCRL Blitz
Downloads and Statistics
March 2, 2021
Testing summary:
Total: 2'474'284 games
played by 2'947 programs

White wins: 951'541 (38.5%)
Black wins: 762'369 (30.8%)
Draws: 760'374 (30.7%)
White score: 53.8%

Engine Details

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Rodent IV 022 64-bit (2990+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-bit3135+22
−22
(+145)7.5 − 23.5
(+1−17=13)
24.2%
7.5 / 31
0.0%
−22
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
(+127)8.5 − 23.5
(+6−21=5)
26.6%
8.5 / 32
0.0%
−59
= 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
–   Seer 1.2.1 64-bit3091+17
−17
(+101)10 − 22
(+4−16=12)
31.3%
10.0 / 32
0.0%
−22
0 = = 0 0 = 0 0 0 = = 0 0 1 1 = = 0 = = 0 0 0 0 1 = 1 0 = 0 0 =
–   Protector 1.9.0 64-bit3087+7
−6
(+97)10.5 − 21.5
(+4−15=13)
32.8%
10.5 / 32
0.0%
−13
= = 0 0 0 1 = = 1 0 0 1 0 1 0 0 = 0 = 0 0 = = = 0 = 0 = 0 = 0 =
–   Senpai 2.0 64-bit3085+8
−8
(+95)13.5 − 18.5
(+3−8=21)
42.2%
13.5 / 32
0.0%
+53
= 1 = = = 0 0 0 = = 1 = 0 = = 0 = = = 0 = = = = 1 = 0 = 0 = = =
–   chess22k 1.13 64-bit3084+16
−16
(+94)12.5 − 19.5
(+5−12=15)
39.1%
12.5 / 32
0.0%
+28
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
(+88)11.5 − 20.5
(+5−14=13)
35.9%
11.5 / 32
0.0%
−2
1 0 = 0 = 0 = = = = 0 = = 1 = 0 0 0 1 0 = 0 0 0 0 0 = 0 1 = 1 =
–   Marvin 4.0.0 64-bit3071+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-bit3061+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+17
−17
(+63)9.5 − 22.5
(+6−19=7)
29.7%
9.5 / 32
0.0%
−89
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
(+55)12.5 − 19.5
(+6−13=13)
39.1%
12.5 / 32
0.0%
−13
= = 0 0 0 1 1 0 = 0 0 = 0 0 0 = = = 1 0 = = = 0 1 = = 1 1 0 0 =
–   Weiss 1.2 64-bit3040+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
–   FabChess 1.16 64-bit3036+16
−16
(+46)15.5 − 16.5
(+7−8=17)
48.4%
15.5 / 32
0.0%
+37
= = = 1 = = 0 1 1 0 1 = = = 0 = = 0 = = 0 0 1 = 1 1 = = = 0 0 =
–   Monolith 2.01 64-bit3035+15
−15
(+45)15 − 16
(+8−9=14)
48.4%
15.0 / 31
0.0%
+34
0 = = = 1 1 1 = 1 = = 0 = 0 0 0 1 = 1 = = 0 = 0 1 1 0 0 = = =
–   Stash 27.0 64-bit3033+18
−18
(+43)13 − 19
(+6−12=14)
40.6%
13.0 / 32
0.0%
−9
= 0 = 0 = 0 0 1 0 = = = = 1 = 1 0 0 = 0 = 0 = 1 = 1 = 1 0 0 0 =
–   Naum 4.6 64-bit3031+7
−7
(+41)14 − 18
(+5−9=18)
43.8%
14.0 / 32
0.0%
+6
1 0 = = = 1 = 1 0 = 0 = 0 = = 0 = = 0 0 = = = 0 = 0 = = = = 1 1
–   Minic 2.07 64-bit3027+17
−17
(+37)15 − 17
(+10−12=10)
46.9%
15.0 / 32
0.0%
+21
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
(+34)14 − 18
(+6−10=16)
43.8%
14.0 / 32
0.0%
−2
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
(+33)14 − 18
(+5−9=18)
43.8%
14.0 / 32
0.2%
−1
= 0 = = 1 0 = 0 = = = = = 0 0 = 1 = = = 0 1 = 1 = 0 0 1 0 = = =
–   Marvin 3.6.0 64-bit3021+19
−19
(+31)14 − 18
(+9−13=10)
43.8%
14.0 / 32
0.4%
−8
0 0 = = 0 0 1 = 1 = 0 0 0 0 1 1 0 = 1 0 1 0 0 1 0 = 1 = = = = 1
–   Hakkapeliitta TCEC v2 64-bit3021+8
−8
(+31)13.5 − 18.5
(+7−12=13)
42.2%
13.5 / 32
0.0%
−16
1 = 0 1 0 = 1 = = 1 1 = 1 0 0 0 = = = = 0 = = 0 1 = 0 0 0 0 = 0
–   Combusken 1.1.0 64-bit3020+19
−19
(+30)12 − 20
(+5−13=14)
37.5%
12.0 / 32
0.5%
−45
= = 1 = 1 0 = 0 0 = = = 0 1 0 = 0 = 0 = = 1 = = 0 0 0 0 0 = 1 0
–   Pirarucu 3.0.7 64-bit3019+15
−15
(+29)16 − 16
(+8−8=16)
50.0%
16.0 / 32
0.2%
+31
0 = 0 1 = = = = 1 1 0 0 0 = 1 = 1 = 0 1 = = = 0 1 = = = = 0 1 =
–   Deuterium 2019.2.37.73 64-bit3019+11
−11
(+29)13 − 19
(+3−9=20)
40.6%
13.0 / 32
0.0%
−19
= = = 0 0 0 = = = = 0 1 = 0 = = = 0 0 = 0 = = = = 0 = 1 = 1 = =
–   Amoeba 3.2 64-bit3011+17
−17
(+21)25.5 − 33.5
(+13−21=25)
43.2%
25.5 / 59
2.5%
−19
= 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
(+16)14 − 18
(+7−11=14)
43.8%
14.0 / 32
7.3%
−21
1 1 0 0 = = 0 = = 0 = = 0 1 = = 1 0 = = = 1 = 0 0 0 0 = 0 1 = 1
–   Cheng 4.40 64-bit3005+19
−19
(+15)12.5 − 19.5
(+6−13=13)
39.1%
12.5 / 32
10.9%
−52
0 0 = = = = = 1 0 1 0 0 0 0 1 = = 1 = = 0 0 = 0 1 0 = = 1 0 = 0
–   Minic 1.44 64-bit3003+26
−26
(+13)17.5 − 14.5
(+12−9=11)
54.7%
17.5 / 32
19.0%
+43
= 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
(+13)18.5 − 13.5
(+14−9=9)
57.8%
18.5 / 32
9.8%
+64
1 = = = 1 = = = 0 1 0 1 0 0 1 = 1 1 = 1 0 1 1 1 0 1 0 = 0 1 1 0
–   Halogen 8.1 64-bit2996+20
−20
(+6)14 − 18
(+6−10=16)
43.8%
14.0 / 32
30.3%
−26
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
(0)13.5 − 18.5
(+10−15=7)
42.2%
13.5 / 32
49.5%
−55
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
(−2)16 − 16
(+8−8=16)
50.0%
16.0 / 32
59.1%
−3
= 1 1 = 1 1 = 1 = 1 = = 0 = = 0 = 0 0 0 = = = 0 = = 1 0 1 = 0 =
–   Marvin 3.5.0 64-bit2988+17
−17
(−2)10.5 − 21.5
(+3−14=15)
32.8%
10.5 / 32
58.3%
−107
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
(−4)16.5 − 15.5
(+7−6=19)
51.6%
16.5 / 32
63.1%
+7
= 0 = = = 0 0 = = 0 = = = = = = = = = 1 0 = 1 0 = 1 = 1 = 1 1 1
–   Hiarcs 142984+8
−8
(−6)20 − 12
(+14−6=12)
62.5%
20.0 / 32
78.2%
+76
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
(−7)19 − 13
(+13−7=12)
59.4%
19.0 / 32
75.5%
+51
= 1 1 = 1 0 = 0 = 1 0 1 1 = 1 = 1 0 1 0 1 1 = 0 = = = = = 0 1 1
–   Godel 7.0 64-bit2983+13
−13
(−7)12 − 20
(+4−12=16)
37.5%
12.0 / 32
79.1%
−79
= 0 0 1 0 = 0 0 = = = = = = = = = 0 = 1 = 1 1 0 0 = 0 0 0 = = 0
–   PeSTO 2.210 64-bit2978+13
−13
(−12)17.5 − 14.5
(+12−9=11)
54.7%
17.5 / 32
90.1%
+22
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
(−13)19.5 − 12.5
(+15−8=9)
60.9%
19.5 / 32
90.1%
+62
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+15
−14
(−16)17 − 15
(+8−6=18)
53.1%
17.0 / 32
95.0%
+1
= = = 1 = = 0 1 0 0 = = = = = = 0 1 = 0 1 = 1 1 1 1 = = = = 0 =
–   Weiss 1.1 64-bit2972+19
−19
(−18)17 − 15
(+11−9=12)
53.1%
17.0 / 32
94.4%
+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-bit2965+24
−24
(−25)16 − 15
(+12−11=8)
51.6%
16.0 / 31
96.6%
−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
(−29)17.5 − 14.5
(+11−8=13)
54.7%
17.5 / 32
100.0%
+1
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
(−32)22 − 10
(+19−7=6)
68.8%
22.0 / 32
99.9%
+112
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
(−33)19 − 13
(+13−7=12)
59.4%
19.0 / 32
99.7%
+28
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
(−35)18.5 − 13.5
(+11−6=15)
57.8%
18.5 / 32
99.9%
+12
0 1 0 1 0 = = = = = = 1 = = 1 = 1 = 0 0 0 1 1 1 = 1 = 1 = = = 1
–   Bagatur 1.9 64-bit2950+18
−18
(−40)14 − 18
(+9−13=10)
43.8%
14.0 / 32
100.0%
−83
= = 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
−15
(−43)17.5 − 14.5
(+11−8=13)
54.7%
17.5 / 32
100.0%
−11
= 1 0 = 0 = = = 1 = = 1 1 = 1 = 0 1 1 0 0 1 = 1 1 0 1 = 0 = = 0
–   Francesca MAD 0.30a 64-bit2946+25
−25
(−44)15.5 − 16.5
(+9−10=13)
48.4%
15.5 / 32
99.9%
−53
0 = 0 1 0 1 = = 0 0 1 0 = 0 = = 0 0 = 1 = 1 1 1 1 = 1 = = 0 = =
–   Cheng 4.39 64-bit2942+8
−8
(−48)22.5 − 9.5
(+18−5=9)
70.3%
22.5 / 32
100.0%
+96
1 = 1 = 1 = = 1 1 1 1 = 1 1 1 = 1 1 0 0 1 1 = 0 1 0 = 1 1 = 0 1
–   Asymptote 0.8 64-bit2928+15
−15
(−62)22 − 10
(+17−5=10)
68.8%
22.0 / 32
100.0%
+65
1 = 1 1 1 1 = = 0 0 1 1 1 = 1 1 0 1 1 = = 1 = 0 = = 1 0 1 1 1 =
–   Dirty CUCUMBER 64-bit2927+13
−13
(−63)19.5 − 12.5
(+12−5=15)
60.9%
19.5 / 32
100.0%
+5
1 = 0 = 1 1 1 0 1 = = = = = 1 1 = = 0 1 = = 1 = = 0 0 1 1 1 = =
–   Spark 1.0 64-bit2926+6
−7
(−64)18 − 14
(+11−7=14)
56.3%
18.0 / 32
100.0%
−28
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
(−65)20.5 − 11.5
(+15−6=11)
64.1%
20.5 / 32
100.0%
+31
1 1 0 0 = 1 0 = 0 = = = 1 1 1 = = 1 1 = 1 0 1 = 1 1 1 = 1 = 0 1
–   Atlas 3.91 64-bit2923+9
−10
(−67)18 − 14
(+10−6=16)
56.3%
18.0 / 32
100.0%
−28
= = 1 0 1 = 0 = 1 0 = = 0 1 1 1 = = = 1 1 = = = 0 0 = 1 = = 1 =
–   Spike 1.4 Leiden2919+7
−7
(−71)22.5 − 7.5
(+17−2=11)
75.0%
22.5 / 30
100.0%
+94
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
(−82)18 − 14
(+14−10=8)
56.3%
18.0 / 32
100.0%
−37
1 0 1 0 0 0 = 1 = = = = 0 1 0 1 0 = 1 1 0 1 1 1 0 1 1 0 = = 1 1
–   Seer 1.1 64-bit2859+22
−22
(−131)8.5 − 5.5
(+6−3=5)
60.7%
8.5 / 14
100.0%
−64
= 1 1 1 = 1 = 1 0 1 0 = = 0

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Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on March 2, 2021