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

Options
Show each game results
Bobcat 2.75 64-bit (2676+14
−14		)Quote
Author: Gunnar Harms (Netherlands) Link: Download
This is one of the 9 Bobcat versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Gull 1.0a 64-bit2938+12
−12		(+262)5.5 − 26.5
(+1−22=9)
17.2%
5.5 / 32
0.0%
+21
0 = 0 0 0 0 0 0 1 = = 0 0 0 0 0 = 0 = 0 0 0 = 0 0 0 = 0 = 0 = 0
–   Hannibal 1.1 64-bit2895+15
−15		(+219)5 − 27
(+1−23=8)
15.6%
5.0 / 32
0.0%
−40
0 0 = 0 0 0 = 0 0 = 1 0 = = 0 0 = 0 = 0 0 0 0 0 0 0 0 0 0 = 0 0
–   Protector 1.4.0 64-bit2889+14
−14		(+213)5 − 27
(+0−22=10)
15.6%
5.0 / 32
0.0%
−30
0 0 0 = 0 0 = 0 0 = 0 0 = 0 0 = 0 0 0 = = = 0 = = 0 0 0 0 0 0 0
–   Nemo 1.0.1 64-bit2857+7
−7		(+181)11.5 − 20.5
(+3−12=17)
35.9%
11.5 / 32
0.0%
+98
= = = = = = 0 0 0 0 = 0 0 0 0 0 1 1 0 = = = = = = 0 = = = = 1 0
–   Booot 5.1.02838+11
−11		(+162)7.5 − 24.5
(+2−19=11)
23.4%
7.5 / 32
0.0%
−17
0 0 0 0 0 0 0 1 = 0 = = = = = 0 0 0 0 0 0 0 0 = 0 = 1 = 0 0 = =
–   Toga II 1.4.1SE2823+10
−9		(+147)6 − 26
(+3−23=6)
18.8%
6.0 / 32
0.0%
−99
0 0 0 0 0 0 0 = 0 = = 0 1 1 0 0 = 0 0 0 = 0 0 = 0 0 0 0 0 1 0 0
–   Crafty 23.4 64-bit2781+12
−12		(+105)13 − 19
(+5−11=16)
40.6%
13.0 / 32
0.0%
+48
0 0 = = = = = = = 0 0 1 = = = 0 0 = 0 = 1 1 = = 0 1 1 0 = 0 = 0
–   Scorpio 2.7 64-bit2775+14
−14		(+99)10.5 − 21.5
(+2−13=17)
32.8%
10.5 / 32
0.0%
−1
0 0 = 0 = 1 = = = 0 0 0 0 0 = 0 = = 0 = = 0 = = = = 0 = 0 = 1 =
–   MinkoChess 0.9 64-bit2771+12
−12		(+95)10.5 − 21.5
(+5−16=11)
32.8%
10.5 / 32
0.0%
−17
0 1 = = = = 0 = 1 0 = 0 0 0 0 1 0 0 1 0 1 = 0 0 0 = 0 = = = 0 0
–   Bright 0.5c2771+7
−7		(+95)14 − 18
(+7−11=14)
43.8%
14.0 / 32
0.0%
+56
= = 1 0 1 1 = 0 1 = 0 = = 1 0 = 0 0 0 0 = 0 0 1 = = = = 1 0 = =
–   Twisted Logic 20090922 64-bit2770+7
−7		(+94)14 − 18
(+10−14=8)
43.8%
14.0 / 32
0.0%
+49
= 0 1 1 = = 1 0 1 = 1 = = 0 0 0 1 = 1 0 0 1 = 0 0 0 0 1 0 0 1 0
–   Jonny 4.002763+6
−6		(+87)15 − 17
(+9−11=12)
46.9%
15.0 / 32
0.0%
+65
= 1 1 1 = 0 = 0 0 = = = 0 1 1 0 = 1 1 = 1 = = 0 0 0 = 0 1 = 0 0
–   BugChess2 1.9 64-bit2759+8
−8		(+83)10 − 22
(+5−17=10)
31.3%
10.0 / 32
0.0%
−40
0 = 0 = 1 0 0 = 1 1 0 = 0 = 0 = 0 0 = = 0 0 0 0 0 = 1 = 1 0 0 0
–   Chronos 1.9.9 64-bit2740+7
−7		(+64)15.5 − 16.5
(+9−10=13)
48.4%
15.5 / 32
0.0%
+52
= 0 = 1 = = = = = 0 = 1 1 1 1 = 0 1 0 0 = 0 1 = = 0 0 0 0 1 1 =
–   Tornado 4.40 64-bit2721+14
−14		(+45)15 − 17
(+7−9=16)
46.9%
15.0 / 32
0.0%
+27
0 0 = = 0 = 1 = 0 0 = = 1 0 = 1 = = 1 = = = = 0 = 1 1 = 1 = 0 0
–   Bobcat 3.25 64-bit2712+10
−10		(+36)19.5 − 30.5
(+4−15=31)
39.0%
19.5 / 50
0.0%
−33
= 0 = = 0 = = 0 = 0 = = = = = = = 0 = = 0 0 = = 1 0 = 1 0 = = = 0 = = = = 1 0 = 0 = = 0 0 = 1 0 = =
–   Gaviota 0.84 64-bit2687+12
−12		(+11)19 − 24
(+14−19=10)
44.2%
19.0 / 43
11.3%
−28
= 1 0 1 0 0 = 1 0 1 = = = 0 1 0 0 1 1 1 0 = 1 = 0 0 0 0 = 0 1 = 0 1 1 = 1 1 0 0 0 0 0
–   Delfi 5.42683+7
−7		(+7)11 − 21
(+6−16=10)
34.4%
11.0 / 32
16.8%
−100
0 = = 0 0 0 = 0 1 0 1 = 1 0 = 0 0 = = 1 = = 0 0 0 1 = 0 1 0 0 0
–   RedQueen 1.0.0 64-bit2674+15
−15		(−2)20 − 24
(+12−16=16)
45.5%
20.0 / 44
55.2%
−31
= = = 1 0 = = 0 0 1 1 0 1 1 0 = 0 1 = 0 1 = = = 1 1 0 0 0 0 = = = 1 0 = = = 0 0 0 1 1 0
–   Daydreamer 1.75 64-bit2672+9
−9		(−4)19.5 − 12.5
(+16−9=7)
60.9%
19.5 / 32
65.7%
+76
1 0 1 1 1 1 0 0 1 1 0 1 1 = 1 0 1 0 = 0 1 = 0 = = 1 0 1 1 = = 1
–   Dirty 25Aug2011 64-bit2668+14
−14		(−8)6 − 6
(+3−3=6)		50.0%
6.0 / 12
78.8%
−1
1 1 0 = 0 = = = 1 = 0 =
–   Alaric 7072663+7
−6		(−13)7.5 − 14.5
(+1−8=13)		34.1%
7.5 / 22
96.2%
−99
= = 0 = 0 = = = 1 = 0 = 0 0 = = 0 0 = 0 = =
–   Colossus 2008b2642+6
−7		(−34)12.5 − 9.5
(+7−4=11)		56.8%
12.5 / 22
100.0%
+5
1 0 1 0 = = = = 0 1 1 1 = = = = 1 0 = = = 1
–   Cyrano 0.6b17 64-bit2640+8
−8		(−36)19.5 − 12.5
(+12−5=15)
60.9%
19.5 / 32
100.0%
+30
= 1 = = = = = 1 = 1 1 1 1 0 0 = 0 1 = 1 1 = = = 0 1 1 = = 1 0 =
–   Deuterium 11.01.28.1592636+13
−13		(−40)7 − 5
(+4−2=6)		58.3%
7.0 / 12
100.0%
−4
1 = 1 1 = 0 = 0 = 1 = =
–   ProDeo 1.72630+15
−15		(−46)15 − 14
(+12−11=6)		51.7%
15.0 / 29
100.0%
−37
1 = 0 1 0 = = 1 0 1 0 1 1 = 0 1 1 0 1 = 1 0 1 1 0 0 0 0 =
–   Alfil 8.1.1 Optimized2625+9
−9		(−51)16.5 − 15.5
(+10−9=13)
51.6%
16.5 / 32
100.0%
−40
= 0 = = = 0 1 = 1 0 0 1 1 = 1 0 1 0 0 = = = 1 0 = = 1 = = 1 1 0
–   WildCat 82624+7
−7		(−52)16.5 − 15.5
(+12−11=9)
51.6%
16.5 / 32
100.0%
−41
0 0 1 = = = 1 0 0 0 1 0 0 0 = 1 1 1 = 1 0 1 = 0 = = 1 1 0 = 1 1
–   Movei 00.8.438 (10 10 10)2621+7
−7		(−55)19.5 − 12.5
(+14−7=11)
60.9%
19.5 / 32
100.0%
+16
1 = 1 1 = 1 1 = 0 = 1 0 1 0 = 0 = 1 1 0 1 0 1 = = 1 = 1 = 0 1 =
–   Philou 3.7.1 64-bit2619+9
−9		(−57)15 − 10
(+11−6=8)		60.0%
15.0 / 25
100.0%
+12
= = 0 1 = 0 1 1 = 1 = 1 1 1 0 1 1 1 0 0 0 = 1 = =
–   Sloppy 0.2.2 64-bit2616+8
−7		(−60)19.5 − 12.5
(+13−6=13)
60.9%
19.5 / 32
100.0%
+11
1 = 0 = = 1 = 1 1 0 = 1 1 1 0 1 1 = 1 = 1 = 0 = 0 = = 1 = 0 1 =
–   Slow Chess Blitz WV2.12615+6
−6		(−61)20 − 12
(+15−7=10)
62.5%
20.0 / 32
100.0%
+25
0 1 = = = = 0 0 1 = 1 1 1 = 1 1 1 0 0 1 = 1 0 1 1 1 1 0 1 = = =
–   GarboChess 2.20 64-bit2607+11
−11		(−69)23 − 9
(+18−4=10)
71.9%
23.0 / 32
100.0%
+82
1 = = 1 1 1 0 1 1 = = 1 = = = 1 1 1 0 1 1 0 1 1 = 1 1 = 1 = 0 1
–   Rodent 0.12 64-bit2606+28
−27		(−70)18.5 − 8.5
(+13−3=11)		68.5%
18.5 / 27
100.0%
+51
1 1 0 0 = 1 1 = 0 = = 1 = = 1 = 1 1 1 = 1 1 1 = 1 = =
–   Amyan 1.722604+7
−7		(−72)22.5 − 11.5
(+17−6=11)
66.2%
22.5 / 34
100.0%
+35
= 1 1 = 1 1 0 1 0 0 = 1 1 = 1 1 1 0 = = = 1 = 0 0 1 1 1 1 1 = = = 1
–   Zappa 1.1 64-bit2603+11
−11		(−73)15 − 17
(+11−13=8)
46.9%
15.0 / 32
100.0%
−93
0 = = 0 0 = 0 0 1 = 1 1 1 = 0 0 1 0 = 0 0 0 1 0 = 1 1 1 1 = 1 0
–   Pharaon 3.5.12602+7
−7		(−74)14 − 8
(+10−4=8)		63.6%
14.0 / 22
100.0%
+14
1 = = = 1 1 1 = 1 1 = 0 = 0 = = 0 1 1 0 1 1
–   Cheng3 1.05 64-bit2602+15
−15		(−74)8.5 − 3.5
(+8−3=1)		70.8%
8.5 / 12
100.0%
+106
0 1 1 1 0 1 = 1 1 0 1 1
–   GNU Chess 5.07.173b 64-bit2597+11
−11		(−79)27.5 − 16.5
(+20−9=15)
62.5%
27.5 / 44
100.0%
+2
= 1 = 1 0 = = 1 1 0 = 1 = 0 = 1 1 = 1 0 0 = 1 0 = 0 1 1 1 = = 1 1 1 = 1 1 1 1 0 = 1 0 =
–   GNU Chess 5.07.1705b (TCEC) 64-bit2596+14
−14		(−80)5 − 7
(+3−5=4)		41.7%
5.0 / 12
100.0%
−139
= 0 0 = 0 1 = = 1 1 0 0
–   Gaviota 0.83 64-bit2595+17
−17		(−81)13.5 − 13.5
(+9−9=9)		50.0%
13.5 / 27
100.0%
−87
0 0 = 0 = = 1 0 1 = 0 0 1 0 = 1 0 1 1 0 = 1 1 = 1 = =
–   CuckooChess 1.12 64-bit2591+14
−14		(−85)8.5 − 3.5
(+7−2=3)		70.8%
8.5 / 12
100.0%
+66
1 1 = 1 1 0 0 1 = 1 1 =
–   N2 0.4 64-bit2591+10
−10		(−85)22 − 12
(+13−3=18)
64.7%
22.0 / 34
100.0%
0
= 1 = = 0 = = = 1 1 = 1 1 1 = 1 = = 0 = 1 = 1 = 1 = = 1 1 = = 1 0 =
–   Ruffian 1.0.52585+9
−9		(−91)13 − 9
(+9−5=8)		59.1%
13.0 / 22
100.0%
−31
1 = = = = 1 1 0 1 = = 0 1 1 1 = 0 0 0 1 = 1
–   Arasan 13.2 64-bit2582+16
−16		(−94)31.5 − 12.5
(+25−6=13)
71.6%
31.5 / 44
100.0%
+56
1 1 1 1 = 1 1 1 1 1 0 0 1 = 1 1 1 1 1 1 1 = 1 = = = 0 0 = 1 = 0 1 0 1 = 1 1 1 = = = = 1
–   Francesca MAD 0.192581+10
−10		(−95)6.5 − 5.5
(+4−3=5)		54.2%
6.5 / 12
100.0%
−63
1 0 1 = 1 0 = = 0 = 1 =
–   Cheng3 1.04 64-bit2581+16
−16		(−95)10.5 − 1.5
(+9−0=3)		87.5%
10.5 / 12
100.0%
+197
1 1 1 1 1 1 = = 1 1 1 =
–   Arasan 13.1 64-bit2575+18
−18		(−101)30 − 14
(+23−7=14)
68.2%
30.0 / 44
100.0%
+22
1 1 = = = 1 = = 1 = 1 = 1 = = 0 0 1 1 1 = 1 1 1 0 = 1 1 0 1 1 1 0 1 = 1 0 0 = = 1 1 1 1
–   Pseudo 0.7c2574+8
−8		(−102)13 − 9
(+10−6=6)		59.1%
13.0 / 22
100.0%
−38
= 1 0 1 1 0 0 1 1 0 1 = 1 0 = = 1 = 0 1 = 1
–   Rotor 0.62573+12
−12		(−103)8.5 − 3.5
(+7−2=3)		70.8%
8.5 / 12
100.0%
+51
1 = = 1 1 0 = 1 1 1 0 1
–   SOS 5.12572+7
−7		(−104)11.5 − 10.5
(+8−7=7)		52.3%
11.5 / 22
100.0%
−87
1 0 1 = 1 = 0 0 0 0 0 1 1 = = = = 1 = 0 1 1
–   Francesca MAD 0.182570+17
−16		(−106)8 − 3
(+6−1=4)		72.7%
8.0 / 11
100.0%
+38
1 = 1 1 0 = 1 1 = = 1
–   Aristarch 4.502568+7
−7		(−108)13.5 − 8.5
(+11−6=5)		61.4%
13.5 / 22
100.0%
−23
0 0 = = 1 = 1 0 1 0 1 = 1 0 1 1 0 1 1 1 1 =
–   Petir 4.392565+10
−10		(−111)9 − 3
(+7−1=4)		75.0%
9.0 / 12
100.0%
+58
1 1 1 0 1 1 = = 1 = 1 =
–   Glass 1.7 64-bit2556+14
−14		(−120)8.5 − 3.5
(+6−1=5)		70.8%
8.5 / 12
100.0%
+6
1 1 = 1 1 = = 1 1 = = 0
–   Philou 3.602551+15
−15		(−125)21 − 12
(+15−6=12)
63.6%
21.0 / 33
100.0%
−34
0 = = 1 1 = 1 1 0 1 0 0 1 0 0 = = = = 1 = 1 1 1 = 1 1 1 = = 1 = 1
–   Hermann 2.6 64-bit2540+13
−13		(−136)7.5 − 4.5
(+5−2=5)		62.5%
7.5 / 12
100.0%
−47
1 = = 1 = 1 = = 0 1 0 1
–   Ufim 8.022540+7
−6		(−136)10 − 2
(+9−1=2)		83.3%
10.0 / 12
100.0%
+131
1 1 1 1 = 1 1 0 1 1 = 1
–   CuckooChess 1.11 64-bit2538+15
−15		(−138)9.5 − 2.5
(+7−0=5)		79.2%
9.5 / 12
100.0%
+59
1 1 1 1 = = 1 = = 1 1 =
–   AnMon 5.752538+7
−7		(−138)14 − 8
(+12−6=4)		63.6%
14.0 / 22
100.0%
−35
0 1 1 0 0 1 1 0 1 1 1 1 1 = = = 1 0 = 0 1 1
–   SmarThink 0.17a2537+10
−10		(−139)13.5 − 8.5
(+11−6=5)		61.4%
13.5 / 22
100.0%
−57
0 0 1 1 1 0 1 0 1 = 0 1 1 1 = 1 1 = = 0 = 1
–   Hermann 2.8 64-bit2531+9
−9		(−145)23 − 11
(+16−4=14)
67.6%
23.0 / 34
100.0%
−33
= = 1 0 = = 1 0 1 = 1 1 = = = = 1 1 1 1 1 = 1 1 = 1 = 0 = 0 1 = 1 1
–   DanaSah 4.662530+18
−18		(−146)8 − 4
(+6−2=4)		66.7%
8.0 / 12
100.0%
−35
0 1 1 1 = = 1 0 1 = = 1
–   GreKo 8.2 64-bit2526+14
−14		(−150)9 − 3
(+8−2=2)		75.0%
9.0 / 12
100.0%
+38
1 = 1 1 1 1 0 0 1 = 1 1
–   Rodin 4.02512+14
−13		(−164)8 − 4
(+5−1=6)		66.7%
8.0 / 12
100.0%
−68
= = 1 1 = 1 = = 0 1 1 =
–   Pupsi2 0.082507+13
−13		(−169)9 − 3
(+7−1=4)		75.0%
9.0 / 12
100.0%
0
1 1 1 1 1 = = 0 1 1 = =
–   Yace 0.99.872503+7
−7		(−173)17 − 5
(+14−2=6)		77.3%
17.0 / 22
100.0%
+20
1 = = 1 1 0 1 = 1 1 = 1 1 1 = 1 1 0 = 1 1 1
–   nanoSzachy 3.92494+13
−13		(−182)8 − 4
(+6−2=4)		66.7%
8.0 / 12
100.0%
−65
1 0 0 1 1 1 1 = = 1 = =
–   Tao 5.62488+8
−9		(−188)18.5 − 3.5
(+15−0=7)		84.1%
18.5 / 22
100.0%
+57
1 = 1 = 1 1 1 1 1 = 1 = 1 = 1 = 1 1 1 = 1 1
–   Dorky 4.3 64-bit2466+11
−11		(−210)9.5 − 2.5
(+8−1=3)		79.2%
9.5 / 12
100.0%
+16
1 0 = 1 1 1 1 = = 1 1 1
–   Pawny 0.3 64-bit2462+13
−13		(−214)10 − 2
(+9−1=2)		83.3%
10.0 / 12
100.0%
+55
0 1 1 1 1 = 1 1 1 1 = 1
–   Delphil 2.82450+14
−14		(−226)9.5 − 2.5
(+8−1=3)		79.2%
9.5 / 12
100.0%
−13
1 1 1 = = 1 1 = 0 1 1 1
–   Atlas 3.14b 64-bit2435+13
−13		(−241)21 − 3
(+19−1=4)		87.5%
21.0 / 24
100.0%
+73
1 1 1 = 1 = 1 1 1 1 1 1 1 1 0 1 1 1 1 1 1 = = 1
–   Abrok 5.02432+8
−8		(−244)17.5 − 4.5
(+14−1=7)		79.5%
17.5 / 22
100.0%
−36
= 1 1 1 1 1 1 = 1 1 = = 0 1 1 = 1 1 1 1 = =
–   Eeyore 1.52 64-bit2429+9
−10		(−247)11 − 1
(+10−0=2)		91.7%
11.0 / 12
100.0%
+112
1 1 1 1 1 1 1 1 1 = = 1
–   Nejmet 3.072424+8
−8		(−252)17.5 − 4.5
(+14−1=7)		79.5%
17.5 / 22
100.0%
−44
1 = 1 1 1 1 1 1 1 = 1 = 1 1 1 0 = 1 1 = = =
–   Delphil 2.72421+26
−26		(−255)17.5 − 4.5
(+15−2=5)		79.5%
17.5 / 22
100.0%
−32
1 1 1 = 1 1 1 1 1 0 1 = 1 1 = = 1 1 1 = 1 0
–   Hussar 0.42421+9
−9		(−255)10 − 2
(+8−0=4)		83.3%
10.0 / 12
100.0%
−20
= 1 = = 1 1 1 1 1 = 1 1
–   Typhoon 1.00-3582413+17
−17		(−263)10 − 2
(+9−1=2)		83.3%
10.0 / 12
100.0%
+11
1 1 1 1 1 = 1 = 1 0 1 1
–   Nebiyu 1.42223+29
−29		(−453)21.5 − 0.5
(+21−0=1)		97.7%
21.5 / 22
100.0%
+123
1 1 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
1965 games: 760 wins, 537 losses, 668 draws (34.0%), score: 55.7%

Rating changes by day

Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on January 23, 2021