CCRL Blitz
Downloads and Statistics
March 6, 2021
Testing summary:
Total: 2'478'353 games
played by 2'951 programs

White wins: 953'046 (38.5%)
Black wins: 763'412 (30.8%)
Draws: 761'895 (30.7%)
White score: 53.8%

Engine Details

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Show each game results
Usurpator II#663  (1128+26
−7
)Quote
Author: Harm Geert Muller (Netherlands) Link: Download
This is the only Usurpator version we tested.
OpponentEloDiffResultsScoreLOSPerf
–   HoiChess 0.103 64-bit1791+20
−19
(+663)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Ziggy 0.71747+20
−20
(+619)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Shallow Blue 1.1.0 64-bit1565+18
−18
(+437)0 − 33
(+0−33=0)
0.0%
0.0 / 33
0.0%
−INF
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
–   Yawce 0.161504+21
−21
(+376)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Gedeone 16201480+28
−28
(+352)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Sabrina 3.0.25 64-bit1414+25
−25
(+286)5.5 − 24.5
(+0−19=11)
18.3%
5.5 / 30
0.0%
+70
0 0 0 = = = 0 = 0 0 = = 0 0 = = 0 = 0 0 0 0 0 = 0 = 0 0 0 0
–   Nanook 0.171390+13
−14
(+262)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+231
=
–   Skaki 1.231385+21
−21
(+257)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Virutor Chess 1.11363+18
−18
(+235)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   uMax 1.6w1337+32
−32
(+209)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Fimbulwinter 5.001317+25
−26
(+189)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   T.rex 1.91282+18
−18
(+154)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
1
–   QuTeChess 1.0.1t r31274+22
−22
(+146)7 − 11
(+2−6=10)
38.9%
7.0 / 18
0.0%
+80
= = 0 0 = 1 = 0 = 1 = = = = 0 = 0 0
–   Chess 1.3.1 by David Cimbalista1267+20
−20
(+139)14.5 − 29.5
(+9−24=11)
33.0%
14.5 / 44
0.0%
+18
0 1 = 0 0 = = 0 0 1 0 1 = 0 0 0 0 1 = 1 0 = 0 0 0 = = 0 = = 1 1 0 0 1 0 0 0 1 0 = 0 0 0
–   Sargon 1978 1.001249+18
−18
(+121)9 − 33
(+4−28=10)
21.4%
9.0 / 42
0.0%
−91
0 0 0 0 0 0 = 1 0 1 = 0 0 0 = 0 0 = = 0 0 0 = 0 0 0 0 0 = 0 = 0 1 0 = 0 = 0 1 0 0 0
–   Tikov 0.6.31244+17
−17
(+116)3 − 16
(+2−15=2)
15.8%
3.0 / 19
0.0%
−175
0 1 0 0 0 0 = 0 0 = 0 0 0 1 0 0 0 0 0
–   Pierre 1.71236+19
−19
(+108)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
1
–   Dragontooth 0.2 Bahamut 64-bit1236+23
−23
(+108)9.5 − 38.5
(+9−38=1)
19.8%
9.5 / 48
0.0%
−172
0 1 0 1 0 0 0 = 0 0 0 0 0 1 0 1 0 0 0 0 1 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1
–   Gringo 1.4.9b1232+17
−17
(+104)4.5 − 9.5
(+3−8=3)
32.1%
4.5 / 14
0.0%
−20
0 0 = 0 1 0 0 0 = 0 1 0 = 1
–   Supra 11.5.1 64-bit1232+38
−37
(+104)3 − 3
(+2−2=2)
50.0%
3.0 / 6
0.0%
+126
= 1 0 0 = 1
–   Raffaela 0.1.41231+17
−18
(+103)8 − 12
(+5−9=6)
40.0%
8.0 / 20
0.0%
+29
= 0 0 1 0 0 0 = 1 = = 1 1 = 0 1 0 = 0 0
–   Toledo Nanochess Jan/11/20101224+13
−14
(+96)8.5 − 15.5
(+2−9=13)
35.4%
8.5 / 24
0.0%
+13
0 = 0 = = = 0 = = 1 0 0 = = 1 = = 0 0 0 = = 0 =
–   DarkFusch 0.91195+18
−18
(+67)11 − 11
(+5−5=12)
50.0%
11.0 / 22
0.0%
+72
0 = = 1 1 = = = = = 0 = 1 = = = 0 0 1 = 0 1
–   BlitzKibitz 51185+35
−35
(+57)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.3%
−INF
0
–   GrayMatter SVN16041161+35
−23
(+33)2.5 − 6.5
(+2−6=1)
27.8%
2.5 / 9
4.9%
−156
0 1 0 1 0 = 0 0 0
–   Cassandre 0.241148+18
−12
(+20)9.5 − 11.5
(+2−4=15)
45.2%
9.5 / 21
6.0%
−8
0 0 = = 0 = = = = = = = = 1 = = 0 1 = = =
–   JChecs 0.1.01142+28
−6
(+14)7 − 9
(+3−5=8)
43.8%
7.0 / 16
19.3%
−22
1 0 = 0 = = = 0 = 0 0 = 1 1 = =
–   Cmcchess 2.271140+24
−4
(+12)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
21.7%
+34
0 = 1 1 1 0 = 1 0 =
–   Brama 0512041137+36
−1
(+9)12 − 11
(+4−3=16)
52.2%
12.0 / 23
30.8%
+22
1 = = 0 = = 1 = = = 1 = 1 0 0 = = = = = = = =
–   Sabrina 3.0.22 64-bit1125+41
−10
(−3)15.5 − 14.5
(+14−13=3)
51.7%
15.5 / 30
54.6%
+9
0 0 1 0 = 1 1 0 1 1 0 = 0 1 0 1 0 0 1 1 1 = 0 0 1 1 1 1 0 0
–   Soberango 0.12.01115+30
−20
(−13)27 − 23
(+24−20=6)
54.0%
27.0 / 50
82.9%
+16
0 1 1 1 1 1 1 0 0 1 0 0 0 1 1 0 0 1 0 = 0 1 0 = 0 0 1 0 1 1 0 = 1 1 0 1 1 = 0 = 1 1 1 0 = 0 1 0 1 1
–   Soberango 0.10.31104+41
−30
(−24)44.5 − 55.5
(+36−47=17)
44.5%
44.5 / 100
95.5%
−66
0 = 0 0 0 0 0 1 0 = 0 1 0 = = = 0 0 0 0 0 1 0 1 0 1 0 0 0 1 0 = = 1 0 1 = 1 0 = 1 1 = 1 1 0 0 1 = = 0 1 = 1 1 1 0 = 0 1 0 1 0 1 0 1 0 0 1 = 0 1 0 1 1 1 1 0 0 0 0 1 0 = 0 = 1 0 0 0 1 1 0 1 1 1 0 1 0 0
–   Ronja 0.6.01090+56
−45
(−38)21.5 − 27.5
(+15−21=13)
43.9%
21.5 / 49
99.4%
−83
0 = 1 0 1 1 0 0 = = 0 0 0 1 0 1 0 1 0 1 1 = 0 1 = 1 = 0 0 1 0 0 = = 0 0 1 1 = 0 1 0 1 0 = = = 0 =
–   Blitzter 2.01080+64
−55
(−48)9.5 − 6.5
(+9−6=1)
59.4%
9.5 / 16
99.9%
+31
0 0 = 0 1 0 1 1 1 1 0 0 1 1 1 1
–   Strategic Deep 1.251074+71
−61
(−54)13.5 − 5.5
(+12−4=3)
71.1%
13.5 / 19
100.0%
+105
0 1 1 1 1 1 0 1 0 = 1 = 1 1 1 1 1 = 0
–   Frank 0.581074+68
−61
(−54)14.5 − 5.5
(+11−2=7)
72.5%
14.5 / 20
100.0%
+94
0 0 1 1 = = = = 1 = 1 1 1 1 1 1 = 1 1 =
–   Hanzo The Razor1071+79
−64
(−57)9.5 − 5.5
(+4−0=11)
63.3%
9.5 / 15
99.8%
+11
= = = = = 1 = = 1 = = 1 = 1 =
–   Talvmenni 0.11067+75
−68
(−61)13 − 7
(+8−2=10)
65.0%
13.0 / 20
100.0%
+30
1 = = = 1 0 1 1 = = = = 0 = = 1 1 1 = 1
–   Minnow1065+78
−69
(−63)7 − 2
(+6−1=2)
77.8%
7.0 / 9
100.0%
+143
1 = 1 1 = 1 1 0 1
–   Iota 1.0 32-bit1036+104
−99
(−92)8 − 2
(+8−2=0)
80.0%
8.0 / 10
100.0%
+194
1 1 1 1 1 0 0 1 1 1
–   Soberango 0.07.21034+108
−101
(−94)25.5 − 14.5
(+22−11=7)
63.8%
25.5 / 40
100.0%
+9
1 1 1 = 0 1 = 1 0 1 = 1 1 = 0 1 1 1 0 1 1 1 1 0 1 1 = 1 1 1 0 1 = 0 0 0 0 1 0 =
–   Safrad 2.1.35.2101025+115
−110
(−103)18 − 7
(+12−1=12)
72.0%
18.0 / 25
100.0%
+28
1 1 1 1 0 = 1 = 1 = = = = 1 1 1 = = = 1 1 1 = = =
–   Xadreco 5.71024+118
−110
(−104)18 − 9
(+15−6=6)
66.7%
18.0 / 27
100.0%
+19
0 1 = 1 1 1 1 0 1 0 = = 0 = = 1 1 0 1 = 1 1 1 1 1 0 1
–   Kace 0.821016+126
−118
(−112)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Testina 2.21004+140
−131
(−124)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
100.0%
+28
1 = 1 1 0 0 1 1
–   GIUChess 1.0 beta2997+143
−138
(−131)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−161
=
–   Youk 1.0.5969+171
−165
(−159)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−128
=
–   Chad's Chess 0.15939+201
−196
(−189)9 − 0
(+9−0=0)
100.0%
9.0 / 9
100.0%
+INF
1 1 1 1 1 1 1 1 1
–   NSVChess v0.14930+209
−204
(−198)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Luzhin 0.1922+217
−212
(−206)26 − 4
(+24−2=4)
86.7%
26.0 / 30
100.0%
+106
1 = = 1 1 1 1 1 1 = 1 1 1 1 0 1 1 1 = 1 1 1 1 1 0 1 1 1 1 1
–   Dreamer902+240
−232
(−226)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Pyotr 0.6 AM867+272
−267
(−261)10 − 0
(+10−0=0)
100.0%
10.0 / 10
100.0%
+INF
1 1 1 1 1 1 1 1 1 1
–   Hippocampe 0.4.1865+275
−269
(−263)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Dika 0.4209848+292
−286
(−280)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−249
=
–   Neurone XVIII800+342
−335
(−328)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Chess4j 0.1745+395
−390
(−383)10 − 0
(+10−0=0)
100.0%
10.0 / 10
100.0%
+INF
1 1 1 1 1 1 1 1 1 1
–   EasyPeasy 1.0657+483
−478
(−471)7.5 − 0.5
(+7−0=1)
93.8%
7.5 / 8
100.0%
−53
1 1 1 1 = 1 1 1
–   ReBorn Mainsworthy 1.30633+509
−501
(−495)25 − 1
(+25−1=0)
96.2%
25.0 / 26
100.0%
+89
1 1 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
–   NEG 0.3d538+601
−596
(−590)8.5 − 0.5
(+8−0=1)
94.4%
8.5 / 9
100.0%
−156
= 1 1 1 1 1 1 1 1
–   Ram 2.0500+640
−635
(−628)10 − 0
(+10−0=0)
100.0%
10.0 / 10
100.0%
+INF
1 1 1 1 1 1 1 1 1 1
–   POS 1.20414+726
−721
(−714)8 − 0
(+8−0=0)
100.0%
8.0 / 8
100.0%
+INF
1 1 1 1 1 1 1 1
–   LaMoSca 0.10360+780
−775
(−768)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   ACE 0.1350+790
−785
(−778)9 − 0
(+9−0=0)
100.0%
9.0 / 9
100.0%
+INF
1 1 1 1 1 1 1 1 1
–   Brutus RND249+891
−886
(−879)8 − 0
(+8−0=0)
100.0%
8.0 / 8
100.0%
+INF
1 1 1 1 1 1 1 1

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Created in 2005-2013 by CCRL team
Last games added on March 6, 2021