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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Show each game results
Usurpator II#659  (1127+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
(+664)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Ziggy 0.71747+20
−20
(+620)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Shallow Blue 1.1.0 64-bit1565+18
−18
(+438)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 0.161509+21
−21
(+382)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Gedeone 16201479+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
(+287)5.5 − 24.5
(+0−19=11)
18.3%
5.5 / 30
0.0%
+71
0 0 0 = = = 0 = 0 0 = = 0 0 = = 0 = 0 0 0 0 0 = 0 = 0 0 0 0
–   Nanook 0.171390+14
−14
(+263)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+232
=
–   Skaki 1.231385+21
−21
(+258)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Virutor Chess 1.11363+18
−18
(+236)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   uMax 1.6w1336+32
−32
(+209)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Fimbulwinter 5.001318+25
−26
(+191)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   T.rex 1.91282+18
−18
(+155)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
1
–   QuTeChess 1.0.1t r31274+22
−22
(+147)7 − 11
(+2−6=10)
38.9%
7.0 / 18
0.0%
+81
= = 0 0 = 1 = 0 = 1 = = = = 0 = 0 0
–   Chess 1.3.1 by David Cimbalista1267+20
−20
(+140)14.5 − 29.5
(+9−24=11)
33.0%
14.5 / 44
0.0%
+19
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
(+122)9 − 33
(+4−28=10)
21.4%
9.0 / 42
0.0%
−90
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
(+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
–   Pierre 1.71236+19
−19
(+109)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
1
–   Dragontooth 0.2 Bahamut 64-bit1235+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
–   Supra 11.5.1 64-bit1231+38
−37
(+104)3 − 3
(+2−2=2)
50.0%
3.0 / 6
0.0%
+126
= 1 0 0 = 1
–   Gringo 1.4.9b1231+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
–   Raffaela 0.1.41230+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
(+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 0.91195+18
−18
(+68)11 − 11
(+5−5=12)
50.0%
11.0 / 22
0.0%
+73
0 = = 1 1 = = = = = 0 = 1 = = = 0 0 1 = 0 1
–   BlitzKibitz 51185+35
−34
(+58)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.3%
−INF
0
–   GrayMatter SVN16041161+35
−23
(+34)2.5 − 6.5
(+2−6=1)
27.8%
2.5 / 9
4.9%
−155
0 1 0 1 0 = 0 0 0
–   Cassandre 0.241148+18
−11
(+21)9.5 − 11.5
(+2−4=15)
45.2%
9.5 / 21
6.4%
−7
0 0 = = 0 = = = = = = = = 1 = = 0 1 = = =
–   JChecs 0.1.01141+28
−5
(+14)7 − 9
(+3−5=8)
43.8%
7.0 / 16
20.9%
−22
1 0 = 0 = = = 0 = 0 0 = 1 1 = =
–   Cmcchess 2.271139+25
−4
(+12)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
21.4%
+34
0 = 1 1 1 0 = 1 0 =
–   Brama 0512041136+36
−1
(+9)12 − 11
(+4−3=16)
52.2%
12.0 / 23
31.2%
+22
1 = = 0 = = 1 = = = 1 = 1 0 0 = = = = = = = =
–   Sabrina 3.0.22 64-bit1125+41
−10
(−2)15.5 − 14.5
(+14−13=3)
51.7%
15.5 / 30
54.8%
+10
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+31
−20
(−12)27 − 23
(+24−20=6)
54.0%
27.0 / 50
83.4%
+17
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+42
−31
(−23)44.5 − 55.5
(+36−47=17)
44.5%
44.5 / 100
95.6%
−65
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 0.6.01089+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 2.01079+65
−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
(−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 0.581074+69
−61
(−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 Razor1069+81
−66
(−58)9.5 − 5.5
(+4−0=11)
63.3%
9.5 / 15
99.9%
+10
= = = = = 1 = = 1 = = 1 = 1 =
–   Talvmenni 0.11066+76
−69
(−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
−70
(−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-bit1035+105
−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 0.07.21033+109
−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 =
–   Xadreco 5.71024+117
−110
(−103)18 − 9
(+15−6=6)
66.7%
18.0 / 27
100.0%
+20
0 1 = 1 1 1 1 0 1 0 = = 0 = = 1 1 0 1 = 1 1 1 1 1 0 1
–   Safrad 2.1.35.2101024+116
−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 = = =
–   Testina 2.21003+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
–   Kace 0.82995+147
−139
(−132)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   GIUChess 1.0 beta2992+148
−143
(−135)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−165
=
–   Youk 1.0.5965+175
−169
(−162)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−131
=
–   Chad's Chess 0.15939+201
−195
(−188)9 − 0
(+9−0=0)
100.0%
9.0 / 9
100.0%
+INF
1 1 1 1 1 1 1 1 1
–   NSVChess v0.14938+202
−197
(−189)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Luzhin 0.1924+216
−211
(−203)26 − 4
(+24−2=4)
86.7%
26.0 / 30
100.0%
+109
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
–   Dreamer905+237
−230
(−222)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Pyotr 0.6 AM874+265
−260
(−253)10 − 0
(+10−0=0)
100.0%
10.0 / 10
100.0%
+INF
1 1 1 1 1 1 1 1 1 1
–   Hippocampe 0.4.1868+272
−266
(−259)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Dika 0.4209852+288
−283
(−275)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−244
=
–   Neurone XVIII797+345
−338
(−330)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   Chess4j 0.1748+392
−387
(−379)10 − 0
(+10−0=0)
100.0%
10.0 / 10
100.0%
+INF
1 1 1 1 1 1 1 1 1 1
–   EasyPeasy 1.0661+478
−473
(−466)7.5 − 0.5
(+7−0=1)
93.8%
7.5 / 8
100.0%
−48
1 1 1 1 = 1 1 1
–   ReBorn Mainsworthy 1.30638+505
−497
(−489)25 − 1
(+25−1=0)
96.2%
25.0 / 26
100.0%
+95
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 0.3d543+597
−592
(−584)8.5 − 0.5
(+8−0=1)
94.4%
8.5 / 9
100.0%
−150
= 1 1 1 1 1 1 1 1
–   Ram 2.0504+636
−630
(−623)10 − 0
(+10−0=0)
100.0%
10.0 / 10
100.0%
+INF
1 1 1 1 1 1 1 1 1 1
–   POS 1.20418+721
−716
(−709)8 − 0
(+8−0=0)
100.0%
8.0 / 8
100.0%
+INF
1 1 1 1 1 1 1 1
–   LaMoSca 0.10365+775
−770
(−762)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
1
–   ACE 0.1355+785
−780
(−772)9 − 0
(+9−0=0)
100.0%
9.0 / 9
100.0%
+INF
1 1 1 1 1 1 1 1 1
–   Brutus RND253+886
−881
(−874)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 February 20, 2021