CCRL Blitz
Downloads and Statistics
April 17, 2021
Testing summary:
Total: 2'506'279 games
played by 2'984 programs

White wins: 963'662 (38.4%)
Black wins: 771'889 (30.8%)
Draws: 770'728 (30.8%)
White score: 53.8%

Engine Details

Options
Show each game results
Rodent IV 022 64-bit (2988+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
(+149)7.5 − 23.5
(+1−17=13)
24.2%
7.5 / 31
0.0%
−18
–   Demolito 2020-02-08 64-bit3116+18
−18
(+128)8.5 − 23.5
(+6−21=5)
26.6%
8.5 / 32
0.0%
−58
–   Protector 1.9.0 64-bit3087+6
−7
(+99)10.5 − 21.5
(+4−15=13)
32.8%
10.5 / 32
0.0%
−11
–   Senpai 2.0 64-bit3085+8
−8
(+97)13.5 − 18.5
(+3−8=21)
42.2%
13.5 / 32
0.0%
+55
–   Seer 1.2.1 64-bit3085+16
−16
(+97)10 − 22
(+4−16=12)
31.3%
10.0 / 32
0.0%
−26
–   chess22k 1.13 64-bit3083+16
−16
(+95)12.5 − 19.5
(+5−12=15)
39.1%
12.5 / 32
0.0%
+29
–   Demolito 2019-10-08 64-bit3077+17
−17
(+89)11.5 − 20.5
(+5−14=13)
35.9%
11.5 / 32
0.0%
−1
–   Marvin 4.0.0 64-bit3070+17
−17
(+82)15 − 17
(+7−9=16)
46.9%
15.0 / 32
0.0%
+62
–   Pirarucu 3.3.5 64-bit3059+14
−14
(+71)10 − 22
(+2−14=16)
31.3%
10.0 / 32
0.0%
−43
–   Winter 0.8 64-bit3053+17
−17
(+65)9.5 − 22.5
(+6−19=7)
29.7%
9.5 / 32
0.0%
−87
–   SmarThink 1.98 64-bit3045+7
−8
(+57)12.5 − 19.5
(+6−13=13)
39.1%
12.5 / 32
0.0%
−11
–   Weiss 1.2 64-bit3039+16
−16
(+51)13.5 − 18.5
(+6−11=15)
42.2%
13.5 / 32
0.0%
0
–   FabChess 1.16 64-bit3033+15
−15
(+45)15.5 − 16.5
(+7−8=17)
48.4%
15.5 / 32
0.0%
+36
–   Monolith 2.01 64-bit3032+14
−14
(+44)15 − 16
(+8−9=14)
48.4%
15.0 / 31
0.0%
+33
–   Stash 27.0 64-bit3032+18
−18
(+44)13 − 19
(+6−12=14)
40.6%
13.0 / 32
0.0%
−8
–   Naum 4.6 64-bit3031+7
−7
(+43)14 − 18
(+5−9=18)
43.8%
14.0 / 32
0.0%
+8
–   Minic 2.07 64-bit3026+17
−17
(+38)15 − 17
(+10−12=10)
46.9%
15.0 / 32
0.0%
+22
–   Bagatur 2.0 64-bit3024+14
−14
(+36)14 − 18
(+6−10=16)
43.8%
14.0 / 32
0.0%
0
–   SlowChess Blitz Classic 1.6 64-bit3022+18
−18
(+34)14 − 18
(+5−9=18)
43.8%
14.0 / 32
0.1%
0
–   Hakkapeliitta TCEC v2 64-bit3020+8
−7
(+32)13.5 − 18.5
(+7−12=13)
42.2%
13.5 / 32
0.0%
−15
–   Marvin 3.6.0 64-bit3020+19
−19
(+32)14 − 18
(+9−13=10)
43.8%
14.0 / 32
0.3%
−7
–   Pirarucu 3.0.7 64-bit3019+15
−15
(+31)16 − 16
(+8−8=16)
50.0%
16.0 / 32
0.1%
+33
–   Deuterium 2019.2.37.73 64-bit3019+11
−11
(+31)13 − 19
(+3−9=20)
40.6%
13.0 / 32
0.0%
−17
–   Combusken 1.1.0 64-bit3019+19
−19
(+31)12 − 20
(+5−13=14)
37.5%
12.0 / 32
0.4%
−44
–   Amoeba 3.3 64-bit3019+18
−19
(+31)14.5 − 17.5
(+9−12=11)
45.3%
14.5 / 32
0.4%
−1
–   Amoeba 3.2 64-bit3012+17
−17
(+24)25.5 − 33.5
(+13−21=25)
43.2%
25.5 / 59
1.3%
−16
–   Koivisto 3.0 64-bit3006+18
−18
(+18)14 − 18
(+7−11=14)
43.8%
14.0 / 32
6.0%
−19
–   ChessBrainVB 3.743003+15
−15
(+15)18.5 − 13.5
(+14−9=9)
57.8%
18.5 / 32
7.9%
+66
–   Minic 1.44 64-bit3002+26
−26
(+14)17.5 − 14.5
(+12−9=11)
54.7%
17.5 / 32
16.9%
+44
–   Cheng 4.40 64-bit3000+18
−18
(+12)12.5 − 19.5
(+6−13=13)
39.1%
12.5 / 32
15.4%
−55
–   Halogen 8.1 64-bit2995+20
−20
(+7)14 − 18
(+6−10=16)
43.8%
14.0 / 32
27.6%
−25
–   Lc0 0.24.0 w591226 64-bit2990+20
−20
(+2)13.5 − 18.5
(+10−15=7)
42.2%
13.5 / 32
44.9%
−53
–   Monolith 2 64-bit2987+16
−16
(−1)16 − 16
(+8−8=16)
50.0%
16.0 / 32
54.1%
−2
–   Marvin 3.5.0 64-bit2987+17
−17
(−1)10.5 − 21.5
(+3−14=15)
32.8%
10.5 / 32
54.2%
−106
–   Igel 2.2.2 64-bit2986+20
−20
(−2)16.5 − 15.5
(+7−6=19)
51.6%
16.5 / 32
58.7%
+9
–   Hiarcs 142984+7
−7
(−4)20 − 12
(+14−6=12)
62.5%
20.0 / 32
72.1%
+78
–   Amoeba 3.1 64-bit2983+15
−15
(−5)19 − 13
(+13−7=12)
59.4%
19.0 / 32
71.6%
+53
–   Godel 7.0 64-bit2981+13
−13
(−7)12 − 20
(+4−12=16)
37.5%
12.0 / 32
78.5%
−79
–   PeSTO 2.210 64-bit2978+13
−13
(−10)17.5 − 14.5
(+12−9=11)
54.7%
17.5 / 32
86.6%
+24
–   Winter 0.7 64-bit2977+15
−15
(−11)19.5 − 12.5
(+15−8=9)
60.9%
19.5 / 32
87.8%
+64
–   Amoeba 3.0 64-bit2974+14
−14
(−14)17 − 15
(+8−6=18)
53.1%
17.0 / 32
93.3%
+3
–   Weiss 1.1 64-bit2971+19
−19
(−17)17 − 15
(+11−9=12)
53.1%
17.0 / 32
93.1%
+5
–   Crafty 25.3 64-bit2964+24
−24
(−24)16 − 15
(+12−11=8)
51.6%
16.0 / 31
96.0%
−11
–   Bobcat 8.0 64-bit2960+9
−8
(−28)17.5 − 14.5
(+11−8=13)
54.7%
17.5 / 32
100.0%
+2
–   Marvin 3.4.0 64-bit2957+15
−15
(−31)22 − 10
(+19−7=6)
68.8%
22.0 / 32
99.9%
+113
–   BBC 1.4 Stockfish NNUE 64-bit2957+20
−20
(−31)19 − 13
(+13−7=12)
59.4%
19.0 / 32
99.6%
+30
–   Crafty 25.6 64-bit2955+17
−17
(−33)18.5 − 13.5
(+11−6=15)
57.8%
18.5 / 32
99.9%
+14
–   Bagatur 1.9 64-bit2950+18
−18
(−38)14 − 18
(+9−13=10)
43.8%
14.0 / 32
100.0%
−81
–   Godel 6.0 64-bit2947+15
−14
(−41)17.5 − 14.5
(+11−8=13)
54.7%
17.5 / 32
100.0%
−9
–   Cheng 4.39 64-bit2942+8
−8
(−46)22.5 − 9.5
(+18−5=9)
70.3%
22.5 / 32
100.0%
+98
–   Francesca MAD 0.30a 64-bit2940+19
−19
(−48)15.5 − 16.5
(+9−10=13)
48.4%
15.5 / 32
100.0%
−57
–   Dirty CUCUMBER 64-bit2927+13
−13
(−61)19.5 − 12.5
(+12−5=15)
60.9%
19.5 / 32
100.0%
+7
–   Spark 1.0 64-bit2925+7
−6
(−63)18 − 14
(+11−7=14)
56.3%
18.0 / 32
100.0%
−27
–   Igel 2.0.0 64-bit2925+21
−21
(−63)20.5 − 11.5
(+15−6=11)
64.1%
20.5 / 32
100.0%
+33
–   Asymptote 0.8 64-bit2924+15
−15
(−64)22 − 10
(+17−5=10)
68.8%
22.0 / 32
100.0%
+63
–   Atlas 3.91 64-bit2923+9
−9
(−65)18 − 14
(+10−6=16)
56.3%
18.0 / 32
100.0%
−26
–   Spike 1.4 Leiden2919+7
−6
(−69)22.5 − 7.5
(+17−2=11)
75.0%
22.5 / 30
100.0%
+96
–   Minic 1.14 64-bit2908+18
−18
(−80)18 − 14
(+14−10=8)
56.3%
18.0 / 32
100.0%
−35
–   Berserk 3.2.0 64-bit2903+19
−19
(−85)17.5 − 14.5
(+11−8=13)
54.7%
17.5 / 32
100.0%
−52
–   Seer 1.1 64-bit2858+22
−22
(−130)8.5 − 5.5
(+6−3=5)
60.7%
8.5 / 14
100.0%
−63

Rating changes by day

Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on April 17, 2021