CCRL Blitz
Downloads and Statistics
February 20, 2021
Testing summary:
Total: 2'464'260 games
played by 2'932 programs

White wins: 947'616 (38.5%)
Black wins: 759'359 (30.8%)
Draws: 757'285 (30.7%)
White score: 53.8%

Engine Details

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Stash 21.0 64-bit (2720+16
−16
)Quote
Author: Morgan Houppin (France) Link: Homepage
This is one of the 12 Stash versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   BBC 1.4 Stockfish NNUE 64-bit2958+20
−20
(+238)1 − 5
(+0−4=2)
16.7%
1.0 / 6
0.0%
+6
0 0 0 = = 0
–   Mr Bob 0.9.0 64-bit2846+18
−18
(+126)8.5 − 23.5
(+5−20=7)
26.6%
8.5 / 32
0.0%
−47
0 0 0 = 1 0 0 0 = 0 = 0 0 = 0 1 = 1 0 0 1 0 0 0 0 = 0 0 = 0 0 1
–   tomitankChess 4.2 64-bit2837+41
−41
(+117)12 − 20
(+8−16=8)
37.5%
12.0 / 32
0.0%
+31
1 0 = = 0 = 0 = 1 = 0 = 1 0 1 0 0 0 0 0 1 = 0 0 1 0 0 1 0 1 = 0
–   Tornado 8.0 64-bit2829+10
−10
(+109)5 − 26
(+1−22=8)
16.1%
5.0 / 31
0.0%
−142
= 0 0 0 0 0 0 = 1 = = 0 0 0 = 0 0 0 0 0 0 = 0 = 0 0 0 0 0 = 0
–   Octochess r5506 64-bit2819+12
−12
(+99)15 − 17
(+12−14=6)
46.9%
15.0 / 32
0.0%
+75
= 0 0 1 = 0 1 1 0 = 1 1 0 = 1 1 0 0 = 1 1 0 1 1 0 = 0 0 0 0 0 1
–   Devel 3.8.42818+19
−19
(+98)9 − 23
(+4−18=10)
28.1%
9.0 / 32
0.0%
−52
0 1 = = 0 0 = 0 0 0 0 0 0 0 1 = 0 = = = = 1 0 = 0 0 0 = 0 0 0 1
–   Rhetoric 1.4.3 64-bit2808+8
−8
(+88)14 − 18
(+10−14=8)
43.8%
14.0 / 32
0.0%
+40
= 1 1 0 1 1 = = 0 0 1 0 = 1 0 1 0 0 = 1 = = 0 0 1 0 0 0 0 1 = 0
–   RuyDos 1.1.10 64-bit2805+17
−17
(+85)13.5 − 18.5
(+8−13=11)
42.2%
13.5 / 32
0.0%
+31
= = 1 0 = 0 0 = 0 1 = = = 0 0 = 0 0 1 1 1 0 = 1 0 0 = 1 1 0 = 0
–   Loop 13.6 (Loop 2007) 32-bit2775+10
−10
(+55)22.5 − 41.5
(+15−34=15)
35.2%
22.5 / 64
0.0%
−53
1 = 1 0 1 0 1 1 = 0 0 0 1 0 0 0 = 0 0 = 1 0 0 0 0 = = 0 0 0 = 0 = 0 0 0 1 0 0 1 1 = 0 0 0 0 0 0 = 1 0 = 0 = = 1 1 1 = 0 = 1 0 0
–   Bright 0.5c2771+7
−8
(+51)26.5 − 37.5
(+16−27=21)
41.4%
26.5 / 64
0.0%
−5
1 1 = 0 1 = 0 0 = 0 0 1 1 0 1 = 1 0 0 = 0 1 = 0 0 = 1 0 = 0 1 = 0 1 1 = 0 0 0 = 0 = 1 = = 1 = 0 1 0 0 = = 0 = = 1 0 0 = 0 0 = 0
–   Twisted Logic 20090922 64-bit2771+7
−7
(+51)34 − 30
(+24−20=20)
53.1%
34.0 / 64
0.0%
+72
0 0 0 0 = 0 1 = 1 0 1 = = 1 1 0 0 = = 0 0 = 0 = 1 = 0 = 1 1 = 1 0 0 = 1 = 0 1 1 1 1 = 1 0 1 1 = = 0 1 0 1 1 = = = = 1 0 1 1 1 0
–   Frenzee 3.5.19 64-bit2770+7
−7
(+50)26.5 − 37.5
(+18−29=17)
41.4%
26.5 / 64
0.0%
−9
0 0 = 1 0 = 0 = = 0 0 = 1 0 1 = 0 1 0 = 1 0 0 0 = 1 1 1 = = 0 0 1 0 1 1 0 0 1 1 0 = 0 0 1 0 0 = 1 = = 0 1 1 = 0 0 = 0 1 = 0 0 0
–   Delocto 0.61n 64-bit2770+18
−18
(+50)22.5 − 41.5
(+8−27=29)
35.2%
22.5 / 64
0.0%
−41
0 0 1 0 1 1 = = 0 = = 0 0 0 0 0 0 = 0 = 0 0 0 0 = 0 = = = = 1 1 0 = = 0 = 0 0 = 0 0 = = = 0 = 0 1 = 1 1 = 0 = 0 = = = = = = = 0
–   Pawny 1.2 64-bit2767+9
−9
(+47)27 − 37
(+17−27=20)
42.2%
27.0 / 64
0.0%
−7
0 = = = = = = 0 0 0 = 1 1 0 = 1 = 0 0 1 1 0 0 1 1 0 1 1 1 0 1 0 1 0 = = 1 0 0 = = = = 1 = 0 0 1 1 0 = 0 1 0 = 0 0 0 0 = = 0 0 0
–   Jonny 4.002763+6
−6
(+43)38 − 26
(+30−18=16)
59.4%
38.0 / 64
0.0%
+109
1 0 1 = 0 0 1 0 1 1 = 1 0 0 1 0 = = 0 1 0 = 1 1 1 = 0 0 0 1 1 1 1 1 = 0 = 1 1 = 1 0 1 1 1 1 = 1 = 1 0 1 = = 1 = 1 0 1 0 = = 1 0
–   Bison 9.11 64-bit2761+9
−9
(+41)29 − 34
(+18−23=22)
46.0%
29.0 / 63
0.0%
+14
= 0 0 1 0 0 = 0 0 0 1 = 1 0 0 1 0 = 1 = = 0 1 = 1 1 1 0 0 0 1 0 1 0 = = = 1 = 0 = 0 = = 1 1 0 1 1 1 = = = 0 = = 0 0 = 1 0 = =
–   BugChess2 1.9 64-bit2760+8
−8
(+40)28 − 35
(+22−29=12)
44.4%
28.0 / 63
0.0%
−1
= 0 0 = = 0 = 0 0 = 0 0 0 1 0 1 1 = 1 = = 1 0 1 1 1 1 0 1 0 0 1 = 1 0 0 0 1 1 0 0 1 1 0 1 1 0 = 0 1 0 0 0 0 0 = 1 0 1 1 0 0 =
–   Devel 3.2.92759+32
−32
(+39)13 − 19
(+9−15=8)
40.6%
13.0 / 32
1.4%
−25
1 0 0 = = 0 1 = 0 0 1 = 0 0 = 1 1 0 0 0 0 0 1 0 0 = 0 1 1 = = 1
–   Arminius 2018-12-23 64-bit2755+13
−13
(+35)13.5 − 18.5
(+7−12=13)
42.2%
13.5 / 32
0.0%
−11
= = 1 = 0 0 = 1 0 = 1 0 0 = 0 = 0 = 1 = = 0 0 1 1 = = = 0 1 0 0
–   GreKo 2020.03 64-bit2751+16
−16
(+31)13 − 19
(+9−15=8)
40.6%
13.0 / 32
0.3%
−38
1 0 0 0 1 1 = 0 = 0 = = = 1 0 1 0 1 0 = 1 0 = 0 = 0 0 0 1 1 0 0
–   Chronos 1.9.9 64-bit2740+7
−7
(+20)9.5 − 22.5
(+5−18=9)
29.7%
9.5 / 32
1.0%
−123
= 0 0 0 1 = 0 0 0 0 1 = = 0 0 1 0 0 0 1 = = 0 0 = 0 = 0 0 = 1 0
–   Shield 2.1 64-bit2740+11
−11
(+20)19 − 13
(+14−8=10)
59.4%
19.0 / 32
1.8%
+81
= 1 1 = = = = 0 = 1 0 1 1 1 1 = 0 0 1 1 0 1 1 0 = 0 1 = = 1 1 0
–   Chess Tiger 2007.12713+7
−7
(−7)15.5 − 15.5
(+12−12=7)
50.0%
15.5 / 31
77.3%
−8
1 = 0 = 0 0 0 1 0 1 1 = 0 1 = = 1 0 0 = 1 1 1 = 0 0 0 1 1 1 0
–   N2 0.4 64-bit2591+10
−10
(−129)21 − 11
(+17−7=8)
65.6%
21.0 / 32
100.0%
−14
0 1 1 = 1 = 1 1 = 0 1 = 0 0 1 = 1 1 1 1 1 = 0 1 0 1 1 = 1 1 = 0
–   CuckooChess 1.12 64-bit2591+14
−14
(−129)18 − 14
(+13−9=10)
56.3%
18.0 / 32
100.0%
−88
= 1 1 = 1 = 0 1 1 1 1 0 = 0 1 1 = = 0 = = 0 1 1 = 1 0 0 = 0 1 0
–   Floyd 0.9 64-bit2586+11
−11
(−134)22 − 8
(+19−5=6)
73.3%
22.0 / 30
100.0%
+45
0 1 1 = 1 = 1 0 1 1 1 0 1 1 0 1 1 1 = 1 1 0 = 1 1 = = 1 1 1
–   Nawito 19062585+17
−17
(−135)21.5 − 10.5
(+17−6=9)
67.2%
21.5 / 32
100.0%
−12
0 1 1 1 1 1 = = 1 0 1 1 0 0 1 = 1 1 1 = = 1 1 = 0 = = 1 1 = 0 1
–   Hamsters 0.7.12579+8
−8
(−141)21 − 11
(+17−7=8)
65.6%
21.0 / 32
100.0%
−32
1 1 = 0 1 1 = 0 = 0 1 0 = = 0 1 1 = 1 0 1 1 1 1 1 1 1 0 = 1 = 1
–   Muse 0.953 64-bit2578+11
−11
(−142)23 − 9
(+18−4=10)
71.9%
23.0 / 32
100.0%
+9
1 = 1 1 = 1 1 1 1 1 = = 0 1 1 1 = = = = 1 = 1 = 1 0 0 0 1 1 1 1
–   Pseudo 0.7c2574+8
−8
(−146)26 − 5
(+24−3=4)
83.9%
26.0 / 31
100.0%
+140
1 = 1 = 0 1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 = 1 1 1 0 1 0
–   Maverick 1.5 64-bit2573+11
−11
(−147)20 − 12
(+19−11=2)
62.5%
20.0 / 32
100.0%
−40
1 1 1 1 0 0 1 1 1 1 = 0 1 1 0 1 1 1 1 1 0 1 0 0 0 = 0 0 1 1 0 1
–   SOS 5.12572+7
−7
(−148)25 − 7
(+23−5=4)
78.1%
25.0 / 32
100.0%
+83
1 0 0 1 1 = 1 1 1 1 1 1 1 1 1 1 = = 1 0 1 1 1 1 1 1 = 0 0 1 1 1
–   Aristarch 4.502568+7
−7
(−152)18.5 − 13.5
(+15−10=7)
57.8%
18.5 / 32
100.0%
−92
1 = 0 0 1 1 0 0 1 1 0 = 1 1 = 0 0 = 1 0 1 1 = 1 1 1 1 1 0 = 0 =
–   Betsabe II 1.962567+16
−16
(−153)20 − 12
(+16−8=8)
62.5%
20.0 / 32
100.0%
−62
1 1 1 0 0 = 1 0 = 1 1 = = 1 1 = = 1 1 0 1 1 0 1 1 1 1 = 0 0 0 =
–   Petir 4.392565+9
−10
(−155)25.5 − 6.5
(+21−2=9)
79.7%
25.5 / 32
100.0%
+56
= 1 1 0 1 0 = 1 = = 1 1 1 1 1 1 1 1 1 1 = 1 = 1 1 = = = 1 1 1 1
–   Galjoen 0.40 64-bit2562+17
−17
(−158)20.5 − 7.5
(+18−5=5)
73.2%
20.5 / 28
100.0%
+20
0 1 1 1 1 1 0 1 1 1 1 1 0 = 1 1 = 1 = 0 0 1 1 1 = 1 = 1
–   Wasabi 1.5.0 64-bit2559+25
−25
(−161)24 − 8
(+21−5=6)
75.0%
24.0 / 32
100.0%
+30
= 1 1 1 = 1 1 1 1 = 1 1 0 1 1 0 = 1 1 1 1 1 = 1 0 1 1 1 0 = 1 0
–   Capivara LK 0.09b02g 64-bit2537+15
−15
(−183)22 − 10
(+20−8=4)
68.8%
22.0 / 32
100.0%
−32
0 1 1 0 1 1 1 1 = 1 1 0 1 = 1 1 0 1 1 0 1 1 = 1 0 1 1 1 0 = 1 0
–   Raven 1.10 64-bit2520+20
−20
(−200)27 − 5
(+23−1=8)
84.4%
27.0 / 32
100.0%
+58
1 1 1 = 0 1 1 1 = 1 1 = 1 = 1 1 1 1 = 1 = 1 1 = 1 1 = 1 1 1 1 1

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Created in 2005-2013 by CCRL team
Last games added on February 20, 2021