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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Usurpator II#660  (1129+24
−3
)Quote
Author: Harm Geert Muller (Netherlands) Link: Download
This is the only Usurpator version we tested.
OpponentEloDiffResultsScoreLOSPerf
–   HoiChess 0.103 64-bit1791+20
−19
(+662)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Ziggy 0.71747+20
−20
(+618)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Shallow Blue 1.1.0 64-bit1565+18
−18
(+436)0 − 33
(+0−33=0)
0.0%
0.0 / 33
0.0%
−INF
–   Yawce 0.161511+21
−21
(+382)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Gedeone 16201480+28
−28
(+351)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Sabrina 3.0.25 64-bit1414+25
−25
(+285)5.5 − 24.5
(+0−19=11)
18.3%
5.5 / 30
0.0%
+69
–   Nanook 0.171390+14
−14
(+261)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+230
–   Skaki 1.231385+21
−21
(+256)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Virutor Chess 1.11364+18
−18
(+235)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   uMax 1.6w1337+32
−32
(+208)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Fimbulwinter 5.001318+26
−26
(+189)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   T.rex 1.91284+19
−19
(+155)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
–   QuTeChess 1.0.1t r31274+22
−22
(+145)7 − 11
(+2−6=10)
38.9%
7.0 / 18
0.0%
+79
–   Chess 1.3.1 by David Cimbalista1269+20
−20
(+140)14.5 − 29.5
(+9−24=11)
33.0%
14.5 / 44
0.0%
+19
–   Sargon 1978 1.001251+19
−19
(+122)9 − 33
(+4−28=10)
21.4%
9.0 / 42
0.0%
−90
–   Tikov 0.6.31245+17
−16
(+116)3 − 16
(+2−15=2)
15.8%
3.0 / 19
0.0%
−175
–   Dragontooth 0.2 Bahamut 64-bit1236+23
−23
(+107)9.5 − 38.5
(+9−38=1)
19.8%
9.5 / 48
0.0%
−173
–   Pierre 1.71236+19
−19
(+107)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
–   Supra 11.5.1 64-bit1233+38
−37
(+104)3 − 3
(+2−2=2)
50.0%
3.0 / 6
0.0%
+126
–   Gringo 1.4.9b1232+17
−17
(+103)4.5 − 9.5
(+3−8=3)
32.1%
4.5 / 14
0.0%
−21
–   Raffaela 0.1.41231+18
−18
(+102)8 − 12
(+5−9=6)
40.0%
8.0 / 20
0.0%
+28
–   Toledo Nanochess Jan/11/20101225+14
−14
(+96)8.5 − 15.5
(+2−9=13)
35.4%
8.5 / 24
0.0%
+13
–   DarkFusch 0.91190+19
−19
(+61)11 − 11
(+5−5=12)
50.0%
11.0 / 22
0.0%
+66
–   BlitzKibitz 51185+35
−35
(+56)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.3%
−INF
–   GrayMatter SVN16041162+35
−26
(+33)2.5 − 6.5
(+2−6=1)
27.8%
2.5 / 9
5.0%
−156
–   Cassandre 0.241151+18
−16
(+22)9.5 − 11.5
(+2−4=15)
45.2%
9.5 / 21
4.9%
−6
–   JChecs 0.1.01142+28
−9
(+13)7 − 9
(+3−5=8)
43.8%
7.0 / 16
20.8%
−23
–   Cmcchess 2.271141+24
−8
(+12)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
21.7%
+34
–   Brama 0512041137+35
−5
(+8)12 − 11
(+4−3=16)
52.2%
12.0 / 23
31.9%
+21
–   Sabrina 3.0.22 64-bit1126+40
−7
(−3)15.5 − 14.5
(+14−13=3)
51.7%
15.5 / 30
56.0%
+9
–   Soberango 0.12.01116+28
−16
(−13)27 − 23
(+24−20=6)
54.0%
27.0 / 50
83.4%
+16
–   Soberango 0.10.31104+39
−27
(−25)44.5 − 55.5
(+36−47=17)
44.5%
44.5 / 100
96.0%
−67
–   Ronja 0.6.01091+53
−41
(−38)21.5 − 27.5
(+15−21=13)
43.9%
21.5 / 49
99.4%
−83
–   Blitzter 2.01081+61
−51
(−48)9.5 − 6.5
(+9−6=1)
59.4%
9.5 / 16
99.9%
+31
–   Frank 0.581075+64
−57
(−54)14.5 − 5.5
(+11−2=7)
72.5%
14.5 / 20
100.0%
+94
–   Strategic Deep 1.251075+66
−56
(−54)13.5 − 5.5
(+12−4=3)
71.1%
13.5 / 19
100.0%
+105
–   Hanzo The Razor1071+76
−61
(−58)9.5 − 5.5
(+4−0=11)
63.3%
9.5 / 15
99.9%
+10
–   Talvmenni 0.11067+71
−64
(−62)13 − 7
(+8−2=10)
65.0%
13.0 / 20
100.0%
+29
–   Minnow1066+74
−65
(−63)7 − 2
(+6−1=2)
77.8%
7.0 / 9
100.0%
+143
–   Iota 1.0 32-bit1037+100
−94
(−92)8 − 2
(+8−2=0)
80.0%
8.0 / 10
100.0%
+194
–   Soberango 0.07.21034+105
−97
(−95)25.5 − 14.5
(+22−11=7)
63.8%
25.5 / 40
100.0%
+8
–   Xadreco 5.71026+113
−106
(−103)18 − 9
(+15−6=6)
66.7%
18.0 / 27
100.0%
+20
–   Safrad 2.1.35.2101026+111
−106
(−103)18 − 7
(+12−1=12)
72.0%
18.0 / 25
100.0%
+28
–   Testina 2.21006+135
−126
(−123)5.5 − 2.5
(+5−2=1)
68.8%
5.5 / 8
100.0%
+29
–   Kace 0.82997+142
−134
(−132)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   GIUChess 1.0 beta2994+143
−138
(−135)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−165
–   Youk 1.0.5967+170
−164
(−162)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−131
–   Chad's Chess 0.15941+196
−190
(−188)9 − 0
(+9−0=0)
100.0%
9.0 / 9
100.0%
+INF
–   NSVChess v0.14940+197
−191
(−189)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Luzhin 0.1926+210
−205
(−203)26 − 4
(+24−2=4)
86.7%
26.0 / 30
100.0%
+109
–   Dreamer908+231
−224
(−221)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Pyotr 0.6 AM878+259
−254
(−251)10 − 0
(+10−0=0)
100.0%
10.0 / 10
100.0%
+INF
–   Hippocampe 0.4.1871+266
−261
(−258)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Dika 0.4209855+282
−276
(−274)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−243
–   Neurone XVIII799+340
−333
(−330)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Chess4j 0.1751+386
−381
(−378)10 − 0
(+10−0=0)
100.0%
10.0 / 10
100.0%
+INF
–   EasyPeasy 1.0665+472
−466
(−464)7.5 − 0.5
(+7−0=1)
93.8%
7.5 / 8
100.0%
−46
–   ReBorn Mainsworthy 1.30641+499
−491
(−488)25 − 1
(+25−1=0)
96.2%
25.0 / 26
100.0%
+96
–   NEG 0.3d546+590
−585
(−583)8.5 − 0.5
(+8−0=1)
94.4%
8.5 / 9
100.0%
−149
–   Ram 2.0508+629
−624
(−621)10 − 0
(+10−0=0)
100.0%
10.0 / 10
100.0%
+INF
–   POS 1.20422+715
−710
(−707)8 − 0
(+8−0=0)
100.0%
8.0 / 8
100.0%
+INF
–   LaMoSca 0.10368+768
−763
(−761)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   ACE 0.1358+779
−773
(−771)9 − 0
(+9−0=0)
100.0%
9.0 / 9
100.0%
+INF
–   Brutus RND257+880
−874
(−872)8 − 0
(+8−0=0)
100.0%
8.0 / 8
100.0%
+INF

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