CCRL Blitz
Downloads and Statistics
January 16, 2021
Testing summary:
Total: 2'442'136 games
played by 2'904 programs

White wins: 939'660 (38.5%)
Black wins: 754'242 (30.9%)
Draws: 748'234 (30.6%)
White score: 53.8%

Engine Details

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Show each game results
Rodent IV 022 64-bit (2992+14
−13		)Quote
Author: Pawel Koziol (Poland) Link: Homepage
This is one of the 28 Rodent versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Demolito 2020-02-08 64-bit3118+18
−18		(+126)8.5 − 23.5
(+6−21=5)
26.6%
8.5 / 32
0.0%
−60
= 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-bit3090+18
−18		(+98)10 − 22
(+4−16=12)
31.3%
10.0 / 32
0.0%
−25
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-bit3088+7
−6		(+96)10.5 − 21.5
(+4−15=13)
32.8%
10.5 / 32
0.0%
−14
= = 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		(+93)13.5 − 18.5
(+3−8=21)
42.2%
13.5 / 32
0.0%
+51
= 1 = = = 0 0 0 = = 1 = 0 = = 0 = = = 0 = = = = 1 = 0 = 0 = = =
–   chess22k 1.13 64-bit3084+16
−16		(+92)12.5 − 19.5
(+5−12=15)
39.1%
12.5 / 32
0.0%
+26
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		(+86)11.5 − 20.5
(+5−14=13)
35.9%
11.5 / 32
0.0%
−4
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		(+79)15 − 17
(+7−9=16)
46.9%
15.0 / 32
0.0%
+59
1 0 = = = 0 1 = = = = = 0 0 = 0 = = = 1 = = 0 1 0 0 1 1 = 1 0 =
–   Pirarucu 3.3.5 64-bit3063+15
−15		(+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-bit3054+17
−17		(+62)9.5 − 22.5
(+6−19=7)
29.7%
9.5 / 32
0.0%
−90
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		(+53)12.5 − 19.5
(+6−13=13)
39.1%
12.5 / 32
0.0%
−15
= = 0 0 0 1 1 0 = 0 0 = 0 0 0 = = = 1 0 = = = 0 1 = = 1 1 0 0 =
–   Weiss 1.2 64-bit3041+17
−17		(+49)13.5 − 18.5
(+6−11=15)
42.2%
13.5 / 32
0.0%
−1
= = 0 = = = 1 = 0 = = 0 0 1 0 1 0 1 = = 0 0 = = 1 = 0 = 0 = 1 0
–   Monolith 2.01 64-bit3037+16
−16		(+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 = = =
–   FabChess 1.16 64-bit3034+17
−17		(+42)15.5 − 16.5
(+7−8=17)
48.4%
15.5 / 32
0.0%
+33
= = = 1 = = 0 1 1 0 1 = = = 0 = = 0 = = 0 0 1 = 1 1 = = = 0 0 =
–   Naum 4.6 64-bit3031+7
−7		(+39)14 − 18
(+5−9=18)
43.8%
14.0 / 32
0.0%
+4
1 0 = = = 1 = 1 0 = 0 = 0 = = 0 = = 0 0 = = = 0 = 0 = = = = 1 1
–   Minic 2.07 64-bit3027+17
−17		(+35)15 − 17
(+10−12=10)
46.9%
15.0 / 32
0.1%
+19
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-bit3027+15
−15		(+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		(+31)14 − 18
(+5−9=18)
43.8%
14.0 / 32
0.3%
−3
= 0 = = 1 0 = 0 = = = = = 0 0 = 1 = = = 0 1 = 1 = 0 0 1 0 = = =
–   Marvin 3.6.0 64-bit3021+19
−19		(+29)14 − 18
(+9−13=10)
43.8%
14.0 / 32
0.7%
−10
0 0 = = 0 0 1 = 1 = 0 0 0 0 1 1 0 = 1 0 1 0 0 1 0 = 1 = = = = 1
–   Deuterium 2019.2.37.73 64-bit3020+11
−11		(+28)13 − 19
(+3−9=20)
40.6%
13.0 / 32
0.1%
−20
= = = 0 0 0 = = = = 0 1 = 0 = = = 0 0 = 0 = = = = 0 = 1 = 1 = =
–   Pirarucu 3.0.7 64-bit3020+15
−15		(+28)16 − 16
(+8−8=16)
50.0%
16.0 / 32
0.3%
+30
0 = 0 1 = = = = 1 1 0 0 0 = 1 = 1 = 0 1 = = = 0 1 = = = = 0 1 =
–   Combusken 1.1.0 64-bit3020+19
−19		(+28)12 − 20
(+5−13=14)
37.5%
12.0 / 32
0.8%
−46
= = 1 = 1 0 = 0 0 = = = 0 1 0 = 0 = 0 = = 1 = = 0 0 0 0 0 = 1 0
–   Hakkapeliitta TCEC v2 64-bit3020+8
−8		(+28)13.5 − 18.5
(+7−12=13)
42.2%
13.5 / 32
0.0%
−19
1 = 0 1 0 = 1 = = 1 1 = 1 0 0 0 = = = = 0 = = 0 1 = 0 0 0 0 = 0
–   Cheng 4.40 64-bit3014+22
−22		(+22)12.5 − 19.5
(+6−13=13)
39.1%
12.5 / 32
5.1%
−45
0 0 = = = = = 1 0 1 0 0 0 0 1 = = 1 = = 0 0 = 0 1 0 = = 1 0 = 0
–   Amoeba 3.2 64-bit3012+18
−18		(+20)25.5 − 33.5
(+13−21=25)
43.2%
25.5 / 59
3.9%
−20
= 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-bit3007+18
−18		(+15)14 − 18
(+7−11=14)
43.8%
14.0 / 32
9.6%
−22
1 1 0 0 = = 0 = = 0 = = 0 1 = = 1 0 = = = 1 = 0 0 0 0 = 0 1 = 1
–   ChessBrainVB 3.743003+16
−15		(+11)18.5 − 13.5
(+14−9=9)
57.8%
18.5 / 32
15.1%
+62
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		(+11)17.5 − 14.5
(+12−9=11)
54.7%
17.5 / 32
22.3%
+41
= 1 1 0 1 = = 1 1 1 = = 0 = = 0 0 0 1 1 0 = 0 1 = 1 1 = 0 = 0 1
–   Halogen 8.1 64-bit2997+20
−20		(+5)14 − 18
(+6−10=16)
43.8%
14.0 / 32
34.6%
−27
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		(−2)13.5 − 18.5
(+10−15=7)
42.2%
13.5 / 32
55.6%
−57
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		(−4)10.5 − 21.5
(+3−14=15)
32.8%
10.5 / 32
63.7%
−109
0 0 1 0 1 = = = 0 = 0 = = = 0 = 0 0 0 0 = 1 0 = = 0 = 0 = = = 0
–   Monolith 2 64-bit2988+16
−16		(−4)16 − 16
(+8−8=16)
50.0%
16.0 / 32
65.0%
−5
= 1 1 = 1 1 = 1 = 1 = = 0 = = 0 = 0 0 0 = = = 0 = = 1 0 1 = 0 =
–   Igel 2.2.2 64-bit2987+20
−20		(−5)16.5 − 15.5
(+7−6=19)
51.6%
16.5 / 32
68.1%
+6
= 0 = = = 0 0 = = 0 = = = = = = = = = 1 0 = 1 0 = 1 = 1 = 1 1 1
–   Hiarcs 142985+7
−8		(−7)20 − 12
(+14−6=12)
62.5%
20.0 / 32
83.2%
+75
0 1 1 1 0 1 1 = 1 = = = 1 1 = 1 1 1 = = = = 0 0 1 1 0 = = = 0 1
–   Amoeba 3.1 64-bit2984+15
−15		(−8)19 − 13
(+13−7=12)
59.4%
19.0 / 32
80.2%
+50
= 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		(−10)12 − 20
(+4−12=16)
37.5%
12.0 / 32
86.8%
−82
= 0 0 1 0 = 0 0 = = = = = = = = = 0 = 1 = 1 1 0 0 = 0 0 0 = = 0
–   Winter 0.7 64-bit2978+15
−15		(−14)19.5 − 12.5
(+15−8=9)
60.9%
19.5 / 32
92.6%
+61
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-bit2977+13
−13		(−15)17.5 − 14.5
(+12−9=11)
54.7%
17.5 / 32
94.4%
+19
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+15
−14		(−18)17 − 15
(+8−6=18)
53.1%
17.0 / 32
96.4%
0
= = = 1 = = 0 1 0 0 = = = = = = 0 1 = 0 1 = 1 1 1 1 = = = = 0 =
–   Weiss 1.1 64-bit2972+19
−19		(−20)17 − 15
(+11−9=12)
53.1%
17.0 / 32
95.5%
+2
= 1 = 1 = 1 0 = 1 = = 0 = 1 0 0 1 1 0 0 1 = 0 0 1 0 = 1 = 1 = =
–   Crafty 25.3 64-bit2966+24
−24		(−26)16 − 15
(+12−11=8)
51.6%
16.0 / 31
97.2%
−13
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-bit2960+9
−9		(−32)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
–   BBC 1.4 Stockfish NNUE 64-bit2958+21
−21		(−34)19 − 13
(+13−7=12)
59.4%
19.0 / 32
99.7%
+27
1 = 0 = 1 0 = 1 1 = 1 = = 0 1 = 1 1 = 0 1 = = 1 = 0 0 = 1 0 1 1
–   Marvin 3.4.0 64-bit2958+15
−15		(−34)22 − 10
(+19−7=6)
68.8%
22.0 / 32
100.0%
+110
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-bit2952+18
−18		(−40)18.5 − 13.5
(+11−6=15)
57.8%
18.5 / 32
100.0%
+7
0 1 0 1 0 = = = = = = 1 = = 1 = 1 = 0 0 0 1 1 1 = 1 = 1 = = = 1
–   Bagatur 1.9 64-bit2950+18
−18		(−42)14 − 18
(+9−13=10)
43.8%
14.0 / 32
100.0%
−85
= = 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-bit2948+14
−15		(−44)17.5 − 14.5
(+11−8=13)
54.7%
17.5 / 32
100.0%
−12
= 1 0 = 0 = = = 1 = = 1 1 = 1 = 0 1 1 0 0 1 = 1 1 0 1 = 0 = = 0
–   Cheng 4.39 64-bit2943+8
−8		(−49)22.5 − 9.5
(+18−5=9)
70.3%
22.5 / 32
100.0%
+95
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-bit2932+16
−16		(−60)22 − 10
(+17−5=10)
68.8%
22.0 / 32
100.0%
+67
1 = 1 1 1 1 = = 0 0 1 1 1 = 1 1 0 1 1 = = 1 = 0 = = 1 0 1 1 1 =
–   Spark 1.0 64-bit2927+7
−6		(−65)18 − 14
(+11−7=14)
56.3%
18.0 / 32
100.0%
−29
0 1 = 1 = = 1 = = 1 0 1 1 0 1 = 1 0 = = 1 0 = 1 = 0 = = = 1 = 0
–   Dirty CUCUMBER 64-bit2927+13
−13		(−65)19.5 − 12.5
(+12−5=15)
60.9%
19.5 / 32
100.0%
+3
1 = 0 = 1 1 1 0 1 = = = = = 1 1 = = 0 1 = = 1 = = 0 0 1 1 1 = =
–   Igel 2.0.0 64-bit2925+21
−21		(−67)20.5 − 11.5
(+15−6=11)
64.1%
20.5 / 32
100.0%
+29
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+10
−10		(−69)18 − 14
(+10−6=16)
56.3%
18.0 / 32
100.0%
−30
= = 1 0 1 = 0 = 1 0 = = 0 1 1 1 = = = 1 1 = = = 0 0 = 1 = = 1 =
–   Spike 1.4 Leiden2919+6
−7		(−73)22.5 − 7.5
(+17−2=11)
75.0%
22.5 / 30
100.0%
+92
1 = 1 = 0 1 = 1 = 1 0 1 1 = 1 1 1 1 1 1 = 1 = = = = 1 1 1 =
–   Minic 1.14 64-bit2909+18
−18		(−83)18 − 14
(+14−10=8)
56.3%
18.0 / 32
100.0%
−38
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-bit2860+22
−22		(−132)8.5 − 5.5
(+6−3=5)		60.7%
8.5 / 14
100.0%
−65
= 1 1 1 = 1 = 1 0 1 0 = = 0
1765 games: 496 wins, 546 losses, 723 draws (41.0%), score: 48.6%

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Created in 2005-2013 by CCRL team
Last games added on January 16, 2021