CCRL Blitz
Downloads and Statistics
January 23, 2021
Testing summary:
Total: 2'444'303 games
played by 2'907 programs

White wins: 940'165 (38.5%)
Black wins: 754'457 (30.9%)
Draws: 749'681 (30.7%)
White score: 53.8%

Engine Details

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Show each game results
Usurpator II#659  (1128+25
−6
)Quote
Author: Harm Geert Muller (Netherlands) Link: Download
This is the only Usurpator version we tested.
OpponentEloDiffResultsScoreLOSPerf
–   HoiChess 0.103 64-bit1791+19
−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 0.161511+21
−21
(+383)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+14
−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 1.6w1336+32
−32
(+208)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Fimbulwinter 5.001318+26
−26
(+190)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   T.rex 1.91284+19
−19
(+156)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 Cimbalista1269+20
−20
(+141)14.5 − 29.5
(+9−24=11)
33.0%
14.5 / 44
0.0%
+20
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 1.001251+19
−19
(+123)9 − 33
(+4−28=10)
21.4%
9.0 / 42
0.0%
−89
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 0.6.31245+17
−17
(+117)3 − 16
(+2−15=2)
15.8%
3.0 / 19
0.0%
−174
0 1 0 0 0 0 = 0 0 = 0 0 0 1 0 0 0 0 0
–   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
–   Pierre 1.71236+19
−19
(+108)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
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+18
−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/11/20101225+14
−14
(+97)8.5 − 15.5
(+2−9=13)
35.4%
8.5 / 24
0.0%
+14
0 = 0 = = = 0 = = 1 0 0 = = 1 = = 0 0 0 = = 0 =
–   DarkFusch 0.91189+19
−19
(+61)11 − 11
(+5−5=12)
50.0%
11.0 / 22
0.0%
+66
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 SVN16041162+35
−24
(+34)2.5 − 6.5
(+2−6=1)
27.8%
2.5 / 9
5.0%
−155
0 1 0 1 0 = 0 0 0
–   Cassandre 0.241151+18
−14
(+23)9.5 − 11.5
(+2−4=15)
45.2%
9.5 / 21
4.9%
−5
0 0 = = 0 = = = = = = = = 1 = = 0 1 = = =
–   JChecs 0.1.01142+28
−7
(+14)7 − 9
(+3−5=8)
43.8%
7.0 / 16
20.8%
−22
1 0 = 0 = = = 0 = 0 0 = 1 1 = =
–   Cmcchess 2.271140+24
−6
(+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+35
−3
(+9)12 − 11
(+4−3=16)
52.2%
12.0 / 23
31.9%
+22
1 = = 0 = = 1 = = = 1 = 1 0 0 = = = = = = = =
–   Sabrina 3.0.22 64-bit1125+41
−9
(−3)15.5 − 14.5
(+14−13=3)
51.7%
15.5 / 30
56.0%
+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+29
−18
(−13)27 − 23
(+24−20=6)
54.0%
27.0 / 50
83.4%
+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
−29
(−24)44.5 − 55.5
(+36−47=17)
44.5%
44.5 / 100
96.0%
−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+55
−43
(−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+63
−53
(−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 1.251075+68
−58
(−53)13.5 − 5.5
(+12−4=3)
71.1%
13.5 / 19
100.0%
+106
0 1 1 1 1 1 0 1 0 = 1 = 1 1 1 1 1 = 0
–   Frank 0.581075+67
−59
(−53)14.5 − 5.5
(+11−2=7)
72.5%
14.5 / 20
100.0%
+95
0 0 1 1 = = = = 1 = 1 1 1 1 1 1 = 1 1 =
–   Hanzo The Razor1071+78
−63
(−57)9.5 − 5.5
(+4−0=11)
63.3%
9.5 / 15
99.9%
+11
= = = = = 1 = = 1 = = 1 = 1 =
–   Talvmenni 0.11067+74
−66
(−61)13 − 7
(+8−2=10)
65.0%
13.0 / 20
100.0%
+30
1 = = = 1 0 1 1 = = = = 0 = = 1 1 1 = 1
–   Minnow1066+76
−68
(−62)7 − 2
(+6−1=2)
77.8%
7.0 / 9
100.0%
+144
1 = 1 1 = 1 1 0 1
–   Iota 1.0 32-bit1037+102
−97
(−91)8 − 2
(+8−2=0)
80.0%
8.0 / 10
100.0%
+195
1 1 1 1 1 0 0 1 1 1
–   Soberango 0.07.21034+107
−100
(−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 =
–   Xadreco 5.71026+115
−108
(−102)18 − 9
(+15−6=6)
66.7%
18.0 / 27
100.0%
+21
0 1 = 1 1 1 1 0 1 0 = = 0 = = 1 1 0 1 = 1 1 1 1 1 0 1
–   Safrad 2.1.35.2101025+114
−108
(−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 = = =
–   Testina 2.21005+137
−128
(−123)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
100.0%
+29
1 = 1 1 0 0 1 1
–   Kace 0.82997+144
−136
(−131)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   GIUChess 1.0 beta2993+145
−140
(−135)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−165
=
–   Youk 1.0.5967+172
−167
(−161)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−130
=
–   Chad's Chess 0.15941+198
−193
(−187)9 − 0
(+9−0=0)
100.0%
9.0 / 9
100.0%
+INF
1 1 1 1 1 1 1 1 1
–   NSVChess v0.14940+199
−193
(−188)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Luzhin 0.1926+213
−207
(−202)26 − 4
(+24−2=4)
86.7%
26.0 / 30
100.0%
+110
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
–   Dreamer907+234
−226
(−221)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Pyotr 0.6 AM878+261
−256
(−250)10 − 0
(+10−0=0)
100.0%
10.0 / 10
100.0%
+INF
1 1 1 1 1 1 1 1 1 1
–   Hippocampe 0.4.1871+268
−263
(−257)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Dika 0.4209855+284
−279
(−273)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−242
=
–   Neurone XVIII799+342
−335
(−329)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Chess4j 0.1750+388
−383
(−378)10 − 0
(+10−0=0)
100.0%
10.0 / 10
100.0%
+INF
1 1 1 1 1 1 1 1 1 1
–   EasyPeasy 1.0665+474
−469
(−463)7.5 − 0.5
(+7−0=1)
93.8%
7.5 / 8
100.0%
−45
1 1 1 1 = 1 1 1
–   ReBorn Mainsworthy 1.30641+501
−493
(−487)25 − 1
(+25−1=0)
96.2%
25.0 / 26
100.0%
+97
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 0.3d546+593
−587
(−582)8.5 − 0.5
(+8−0=1)
94.4%
8.5 / 9
100.0%
−148
= 1 1 1 1 1 1 1 1
–   Ram 2.0507+631
−626
(−621)10 − 0
(+10−0=0)
100.0%
10.0 / 10
100.0%
+INF
1 1 1 1 1 1 1 1 1 1
–   POS 1.20422+717
−712
(−706)8 − 0
(+8−0=0)
100.0%
8.0 / 8
100.0%
+INF
1 1 1 1 1 1 1 1
–   LaMoSca 0.10368+771
−765
(−760)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   ACE 0.1358+781
−776
(−770)9 − 0
(+9−0=0)
100.0%
9.0 / 9
100.0%
+INF
1 1 1 1 1 1 1 1 1
–   Brutus RND257+882
−877
(−871)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 January 23, 2021