CCRL Blitz
Downloads and Statistics
September 26, 2020
Testing summary:
Total: 2'375'566 games
played by 2'806 programs

White wins: 914'963 (38.5%)
Black wins: 735'833 (31.0%)
Draws: 724'770 (30.5%)
White score: 53.8%

Engine Details

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Rodent IV 022 64-bit (2995+14
−15		)Quote
Author: Pawel Koziol (Poland) Link: Homepage
This is one of the 28 Rodent versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Orion 0.7 NNUE 64-bit3178+29
−29		(+183)10 − 21
(+4−15=12)
32.3%
10.0 / 31
0.0%
+66
0 = = 0 1 1 0 0 0 0 = 1 = = 0 = 1 = 0 = 0 0 = 0 0 = 0 0 = = 0
–   Demolito 2020-02-08 64-bit3117+18
−18		(+122)8.5 − 23.5
(+6−21=5)
26.6%
8.5 / 32
0.0%
−64
= 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-bit3086+6
−7		(+91)10.5 − 21.5
(+4−15=13)
32.8%
10.5 / 32
0.0%
−19
= = 0 0 0 1 = = 1 0 0 1 0 1 0 0 = 0 = 0 0 = = = 0 = 0 = 0 = 0 =
–   Senpai 2.0 64-bit3086+8
−8		(+91)13.5 − 18.5
(+3−8=21)
42.2%
13.5 / 32
0.0%
+49
= 1 = = = 0 0 0 = = 1 = 0 = = 0 = = = 0 = = = = 1 = 0 = 0 = = =
–   chess22k 1.13 64-bit3084+16
−16		(+89)12.5 − 19.5
(+5−12=15)
39.1%
12.5 / 32
0.0%
+23
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		(+83)11.5 − 20.5
(+5−14=13)
35.9%
11.5 / 32
0.0%
−7
1 0 = 0 = 0 = = = = 0 = = 1 = 0 0 0 1 0 = 0 0 0 0 0 = 0 1 = 1 =
–   Marvin 4.0.0 64-bit3067+19
−19		(+72)15 − 17
(+7−9=16)
46.9%
15.0 / 32
0.0%
+52
1 0 = = = 0 1 = = = = = 0 0 = 0 = = = 1 = = 0 1 0 0 1 1 = 1 0 =
–   Pirarucu 3.3.5 64-bit3061+16
−16		(+66)10 − 22
(+2−14=16)
31.3%
10.0 / 32
0.0%
−48
= 0 = 0 = 1 0 0 1 0 = 0 = 0 0 0 = 0 = 0 = = = = 0 = = 0 = = 0 =
–   Winter 0.8 64-bit3054+16
−16		(+59)9.5 − 22.5
(+6−19=7)
29.7%
9.5 / 32
0.0%
−93
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-bit3043+8
−8		(+48)12.5 − 19.5
(+6−13=13)
39.1%
12.5 / 32
0.0%
−20
= = 0 0 0 1 1 0 = 0 0 = 0 0 0 = = = 1 0 = = = 0 1 = = 1 1 0 0 =
–   Monolith 2.01 64-bit3036+18
−18		(+41)15 − 16
(+8−9=14)
48.4%
15.0 / 31
0.0%
+30
0 = = = 1 1 1 = 1 = = 0 = 0 0 0 1 = 1 = = 0 = 0 1 1 0 0 = = =
–   Bagatur 2.0 64-bit3031+16
−16		(+36)14 − 18
(+6−10=16)
43.8%
14.0 / 32
0.0%
0
0 = 1 = 1 = 0 = = 0 = 0 = = = 1 = 0 = 1 = 1 0 1 0 = = = 0 0 0 =
–   Naum 4.6 64-bit3030+7
−7		(+35)14 − 18
(+5−9=18)
43.8%
14.0 / 32
0.0%
0
1 0 = = = 1 = 1 0 = 0 = 0 = = 0 = = 0 0 = = = 0 = 0 = = = = 1 1
–   Minic 2.07 64-bit3027+17
−17		(+32)15 − 17
(+10−12=10)
46.9%
15.0 / 32
0.2%
+16
0 1 = 0 0 0 = = = 0 = 1 = 0 0 1 = 0 0 1 = 1 0 0 1 1 0 1 = 1 = 1
–   SlowChess Blitz Classic 1.6 64-bit3023+18
−18		(+28)14 − 18
(+5−9=18)
43.8%
14.0 / 32
0.7%
−6
= 0 = = 1 0 = 0 = = = = = 0 0 = 1 = = = 0 1 = 1 = 0 0 1 0 = = =
–   Deuterium 2019.2.37.73 64-bit3021+12
−12		(+26)13 − 19
(+3−9=20)
40.6%
13.0 / 32
0.2%
−22
= = = 0 0 0 = = = = 0 1 = 0 = = = 0 0 = 0 = = = = 0 = 1 = 1 = =
–   Marvin 3.6.0 64-bit3020+19
−19		(+25)14 − 18
(+9−13=10)
43.8%
14.0 / 32
1.6%
−14
0 0 = = 0 0 1 = 1 = 0 0 0 0 1 1 0 = 1 0 1 0 0 1 0 = 1 = = = = 1
–   Combusken 1.1.0 64-bit3019+19
−19		(+24)12 − 20
(+5−13=14)
37.5%
12.0 / 32
1.8%
−50
= = 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		(+24)16 − 16
(+8−8=16)
50.0%
16.0 / 32
0.9%
+26
0 = 0 1 = = = = 1 1 0 0 0 = 1 = 1 = 0 1 = = = 0 1 = = = = 0 1 =
–   Hakkapeliitta TCEC v2 64-bit3019+8
−8		(+24)13.5 − 18.5
(+7−12=13)
42.2%
13.5 / 32
0.1%
−23
1 = 0 1 0 = 1 = = 1 1 = 1 0 0 0 = = = = 0 = = 0 1 = 0 0 0 0 = 0
–   Amoeba 3.2 64-bit3012+20
−20		(+17)25.5 − 33.5
(+13−21=25)
43.2%
25.5 / 59
8.3%
−23
= 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 =
–   ChessBrainVB 3.743003+17
−17		(+8)18.5 − 13.5
(+14−9=9)
57.8%
18.5 / 32
20.8%
+59
1 = = = 1 = = = 0 1 0 1 0 0 1 = 1 1 = 1 0 1 1 1 0 1 0 = 0 1 1 0
–   Minic 1.44 64-bit3003+26
−26		(+8)17.5 − 14.5
(+12−9=11)
54.7%
17.5 / 32
28.4%
+38
= 1 1 0 1 = = 1 1 1 = = 0 = = 0 0 0 1 1 0 = 0 1 = 1 1 = 0 = 0 1
–   Lc0 0.24.0 w591226 64-bit2990+20
−20		(−5)13.5 − 18.5
(+10−15=7)
42.2%
13.5 / 32
65.7%
−60
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
–   Marvin 3.5.0 64-bit2988+17
−17		(−7)10.5 − 21.5
(+3−14=15)
32.8%
10.5 / 32
72.7%
−112
0 0 1 0 1 = = = 0 = 0 = = = 0 = 0 0 0 0 = 1 0 = = 0 = 0 = = = 0
–   Monolith 2 64-bit2987+16
−16		(−8)16 − 16
(+8−8=16)
50.0%
16.0 / 32
75.3%
−9
= 1 1 = 1 1 = 1 = 1 = = 0 = = 0 = 0 0 0 = = = 0 = = 1 0 1 = 0 =
–   Igel 2.2.2 64-bit2986+20
−20		(−9)16.5 − 15.5
(+7−6=19)
51.6%
16.5 / 32
75.6%
+2
= 0 = = = 0 0 = = 0 = = = = = = = = = 1 0 = 1 0 = 1 = 1 = 1 1 1
–   Amoeba 3.1 64-bit2983+15
−15		(−12)19 − 13
(+13−7=12)
59.4%
19.0 / 32
86.9%
+46
= 1 1 = 1 0 = 0 = 1 0 1 1 = 1 = 1 0 1 0 1 1 = 0 = = = = = 0 1 1
–   Hiarcs 142983+8
−7		(−12)20 − 12
(+14−6=12)
62.5%
20.0 / 32
91.3%
+70
0 1 1 1 0 1 1 = 1 = = = 1 1 = 1 1 1 = = = = 0 0 1 1 0 = = = 0 1
–   Godel 7.0 64-bit2980+15
−15		(−15)12 − 20
(+4−12=16)
37.5%
12.0 / 32
92.5%
−87
= 0 0 1 0 = 0 0 = = = = = = = = = 0 = 1 = 1 1 0 0 = 0 0 0 = = 0
–   Winter 0.7 64-bit2977+15
−15		(−18)19.5 − 12.5
(+15−8=9)
60.9%
19.5 / 32
95.5%
+57
1 0 1 0 = = 0 1 = = 1 1 1 0 = 0 1 0 1 0 1 = = 0 1 = 1 1 1 = 1 1
–   PeSTO 2.210 64-bit2976+14
−14		(−19)17.5 − 14.5
(+12−9=11)
54.7%
17.5 / 32
96.9%
+15
0 1 = = = 1 1 = = = 0 1 = 0 0 1 = 1 0 0 = 1 = 0 = 1 1 1 0 1 0 1
–   Amoeba 3.0 64-bit2974+14
−14		(−21)17 − 15
(+8−6=18)
53.1%
17.0 / 32
98.0%
−3
= = = 1 = = 0 1 0 0 = = = = = = 0 1 = 0 1 = 1 1 1 1 = = = = 0 =
–   Weiss 1.1 64-bit2971+20
−20		(−24)17 − 15
(+11−9=12)
53.1%
17.0 / 32
97.4%
−1
= 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		(−30)16 − 15
(+12−11=8)
51.6%
16.0 / 31
98.2%
−17
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-bit2959+9
−9		(−36)17.5 − 14.5
(+11−8=13)
54.7%
17.5 / 32
100.0%
−5
1 = 0 = = 1 1 = 1 1 = 1 1 1 0 0 = = = 0 0 = = = 1 0 0 0 = = 1 1
–   Marvin 3.4.0 64-bit2957+15
−15		(−38)22 − 10
(+19−7=6)
68.8%
22.0 / 32
100.0%
+106
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
–   Crafty 25.6 64-bit2954+19
−19		(−41)18.5 − 13.5
(+11−6=15)
57.8%
18.5 / 32
100.0%
+6
0 1 0 1 0 = = = = = = 1 = = 1 = 1 = 0 0 0 1 1 1 = 1 = 1 = = = 1
–   Bagatur 1.9 64-bit2950+18
−18		(−45)14 − 18
(+9−13=10)
43.8%
14.0 / 32
100.0%
−88
= = 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		(−48)17.5 − 14.5
(+11−8=13)
54.7%
17.5 / 32
100.0%
−16
= 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		(−53)22.5 − 9.5
(+18−5=9)
70.3%
22.5 / 32
100.0%
+91
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-bit2927+17
−17		(−68)22 − 10
(+17−5=10)
68.8%
22.0 / 32
100.0%
+59
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-bit2926+14
−13		(−69)19.5 − 12.5
(+12−5=15)
60.9%
19.5 / 32
100.0%
0
1 = 0 = 1 1 1 0 1 = = = = = 1 1 = = 0 1 = = 1 = = 0 0 1 1 1 = =
–   Spark 1.0 64-bit2926+7
−7		(−69)18 − 14
(+11−7=14)
56.3%
18.0 / 32
100.0%
−33
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		(−70)20.5 − 11.5
(+15−6=11)
64.1%
20.5 / 32
100.0%
+26
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-bit2924+10
−10		(−71)18 − 14
(+10−6=16)
56.3%
18.0 / 32
100.0%
−32
= = 1 0 1 = 0 = 1 0 = = 0 1 1 1 = = = 1 1 = = = 0 0 = 1 = = 1 =
–   Spike 1.4 Leiden2919+7
−6		(−76)22.5 − 7.5
(+17−2=11)
75.0%
22.5 / 30
100.0%
+89
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		(−87)18 − 14
(+14−10=8)
56.3%
18.0 / 32
100.0%
−42
1 0 1 0 0 0 = 1 = = = = 0 1 0 1 0 = 1 1 0 1 1 1 0 1 1 0 = = 1 1
1558 games: 445 wins, 482 losses, 631 draws (40.5%), score: 48.8%

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Created in 2005-2013 by CCRL team
Last games added on September 26, 2020