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
GNU Chess 5.07.1705b (TCEC) 64-bit (2596+14
−14		)Quote
Authors: Chua Kong-Sian (Singapore), Stuart Cracraft (USA), Lukas Geyer, Simon Waters, Michel Van den Bergh Links: Homepage, GnuWin32, Jim Ablett's compile, 5.07 Download
This is one of the 7 GNU Chess versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Spike 1.2 Turin2731+6
−5		(+135)10.5 − 21.5
(+5−16=11)
32.8%
10.5 / 32
0.0%
+19
1 0 0 1 0 0 0 1 = = 0 1 = 0 = = = = 0 1 = 0 0 = 0 0 = 0 0 = 0 0
–   BugChess2 1.7 64-bit2707+13
−13		(+111)10.5 − 20.5
(+5−15=11)
33.9%
10.5 / 31
0.0%
+4
= = 0 0 0 0 0 = 1 = 0 1 = = 0 0 0 0 = 0 1 0 0 0 = = 0 = = 1 1
–   Naum 2.0 32-bit2699+8
−8		(+103)10 − 22
(+5−17=10)
31.3%
10.0 / 32
0.0%
−26
0 0 = 1 0 0 1 1 = = 0 0 = 0 0 0 0 = 0 0 0 0 0 0 = 1 1 0 = = = =
–   Frenzee Feb08 64-bit2694+10
−10		(+98)8.5 − 22.5
(+7−21=3)
27.4%
8.5 / 31
0.0%
−86
0 0 0 1 1 0 1 0 1 = 0 0 1 1 0 0 0 1 = 0 0 = 0 0 0 0 0 0 0 0 0
–   Gaviota 0.84 64-bit2687+12
−12		(+91)14.5 − 29.5
(+5−20=19)
33.0%
14.5 / 44
0.0%
−16
0 0 = = 0 = 0 = = 1 = = = = 0 = 0 0 = 1 = 0 0 = 1 0 0 = = 0 0 0 = 0 = 0 1 0 = = 0 0 1 0
–   Delfi 5.42683+7
−7		(+87)11.5 − 20.5
(+8−17=7)
35.9%
11.5 / 32
0.0%
−18
1 0 0 1 0 0 = 1 0 1 0 0 0 0 1 0 = 0 = = 1 0 = 1 0 0 0 0 1 = = 0
–   Bobcat 2.75 64-bit2676+14
−14		(+80)7 − 5
(+5−3=4)		58.3%
7.0 / 12
0.0%
+139
= 1 1 = 1 0 = = 0 0 1 1
–   RedQueen 1.0.0 64-bit2674+15
−15		(+78)3 − 9
(+1−7=4)		25.0%
3.0 / 12
0.0%
−99
= 0 1 0 0 0 = 0 0 = 0 =
–   Daydreamer 1.75 64-bit2672+9
−9		(+76)9.5 − 21.5
(+6−18=7)
30.6%
9.5 / 31
0.0%
−67
1 0 1 1 0 0 = = 0 1 0 0 0 0 = 0 0 0 0 1 1 0 0 = = 0 0 = 0 = 0
–   Dirty 25Aug2011 64-bit2668+14
−14		(+72)5 − 7
(+3−5=4)		41.7%
5.0 / 12
0.0%
+16
0 = 0 0 = = = 0 1 1 1 0
–   Alaric 7072663+7
−6		(+67)14.5 − 17.5
(+12−15=5)
45.3%
14.5 / 32
0.0%
+31
= 0 0 0 0 1 1 1 = 0 0 1 1 1 0 0 0 0 1 1 1 = 0 1 0 = 0 = 1 0 1 0
–   Colossus 2008b2642+6
−7		(+46)15 − 17
(+12−14=6)
46.9%
15.0 / 32
0.0%
+24
1 1 1 0 = 0 0 0 1 1 0 0 1 = = 1 1 = 0 = 0 0 1 0 0 = 1 0 1 0 1 0
–   Cyrano 0.6b17 64-bit2640+8
−8		(+44)18.5 − 13.5
(+14−9=9)
57.8%
18.5 / 32
0.0%
+97
= 0 0 = 0 1 = 0 = = 0 0 1 = 1 1 1 1 1 1 1 0 = 1 1 0 1 1 1 0 = =
–   Deuterium 11.01.28.1592636+13
−13		(+40)6.5 − 5.5
(+5−4=3)		54.2%
6.5 / 12
0.0%
+67
1 = 1 1 0 1 = 0 0 0 1 =
–   E.T. Chess 13.01.082634+7
−7		(+38)15.5 − 16.5
(+10−11=11)
48.4%
15.5 / 32
0.0%
+25
0 = 0 1 = 1 0 0 = 1 = 0 = = = 0 1 0 0 1 0 = = 0 1 = 1 1 1 0 = 1
–   Alfil 8.1.1 Optimized2625+9
−9		(+29)14 − 18
(+10−14=8)
43.8%
14.0 / 32
0.0%
−16
0 0 = 0 = 0 1 = 1 1 = 0 1 1 1 1 = 0 1 0 0 = 1 = 0 0 1 0 0 0 = 0
–   WildCat 82624+7
−7		(+28)15.5 − 16.5
(+11−12=9)
48.4%
15.5 / 32
0.0%
+18
0 1 = 1 1 0 1 = 1 0 1 0 = = 1 = 1 = 0 0 0 0 = 0 1 = = 0 0 0 1 1
–   Movei 00.8.438 (10 10 10)2621+7
−7		(+25)16.5 − 15.5
(+12−11=9)
51.6%
16.5 / 32
0.1%
+36
0 1 = = = 0 1 0 = 0 1 = 1 1 1 = = 1 1 0 1 1 1 0 0 = 0 1 0 0 0 =
–   Sloppy 0.2.2 64-bit2616+8
−7		(+20)12 − 20
(+7−15=10)
37.5%
12.0 / 32
0.6%
−64
= = = 0 1 1 0 0 0 = 0 = 0 0 0 1 0 = 1 1 = 0 = 0 1 0 = 0 1 0 0 =
–   Slow Chess Blitz WV2.12615+6
−6		(+19)16.5 − 15.5
(+12−11=9)
51.6%
16.5 / 32
0.8%
+29
= = 0 1 0 = = 0 0 1 0 0 1 = 1 0 0 1 = 0 = 1 = 1 1 1 1 = 1 0 1 0
–   Amyan 1.722604+7
−7		(+8)21.5 − 22.5
(+15−16=13)
48.9%
21.5 / 44
15.3%
+1
= 0 1 0 = 0 1 = 1 1 0 1 0 1 = 1 = 1 1 = 0 = 0 0 0 0 0 0 = = 1 0 0 1 1 0 = = = 1 1 1 0 =
–   Zappa 1.1 64-bit2603+11
−11		(+7)23 − 9
(+20−6=6)
71.9%
23.0 / 32
20.1%
+172
1 1 1 = 1 0 1 1 = 1 = 1 1 1 0 1 1 = 1 1 0 1 1 1 = 0 1 1 = 0 0 1
–   Pharaon 3.5.12602+7
−7		(+6)15 − 17
(+11−13=8)
46.9%
15.0 / 32
22.4%
−16
1 = 0 = 0 1 1 1 0 1 = 1 = 1 0 0 1 = 0 0 1 0 1 1 0 = = 0 = 0 0 0
–   Cheng3 1.05 64-bit2602+15
−15		(+6)8 − 4
(+6−2=4)		66.7%
8.0 / 12
29.7%
+125
= = 1 = = 1 1 1 1 0 0 1
–   Gaviota 0.83 64-bit2595+17
−17		(−1)2 − 3
(+1−2=2)		40.0%
2.0 / 5
52.4%
−52
= 0 0 1 =
–   CuckooChess 1.12 64-bit2591+14
−14		(−5)7 − 5
(+6−4=2)		58.3%
7.0 / 12
69.4%
+61
0 0 = 1 1 1 = 1 0 1 0 1
–   N2 0.4 64-bit2591+10
−10		(−5)22.5 − 21.5
(+16−15=13)
51.1%
22.5 / 44
73.7%
+6
= = 0 0 1 0 1 = 1 0 1 = 0 1 0 1 1 0 0 = 1 = 0 1 = 0 0 1 = = 1 0 1 1 1 0 = = 0 = 1 0 1 =
–   Ruffian 1.0.52585+9
−9		(−11)16 − 16
(+10−10=12)
50.0%
16.0 / 32
90.6%
−9
0 1 0 = 0 = 0 1 = 0 = = 0 = 1 1 = = 1 0 1 = 1 0 = 0 0 1 = = 1 1
–   Arasan 13.2 64-bit2582+16
−16		(−14)7.5 − 4.5
(+6−3=3)		62.5%
7.5 / 12
90.9%
+68
0 = 0 = 1 1 1 0 1 1 1 =
–   Cheng3 1.04 64-bit2581+16
−16		(−15)5.5 − 6.5
(+2−3=7)		45.8%
5.5 / 12
92.5%
−36
0 = 0 0 = 1 = = 1 = = =
–   Francesca MAD 0.192581+10
−10		(−15)4.5 − 7.5
(+3−6=3)		37.5%
4.5 / 12
96.2%
−97
0 1 = 1 = 1 0 0 = 0 0 0
–   Hamsters 0.7.12579+7
−8		(−17)13.5 − 18.5
(+9−14=9)
42.2%
13.5 / 32
98.3%
−70
0 1 = 0 0 = 0 0 = = 1 1 = = 0 = 0 1 = 1 0 0 1 0 1 1 0 0 1 = 0 0
–   Arasan 13.1 64-bit2575+18
−18		(−21)9 − 3
(+8−2=2)		75.0%
9.0 / 12
96.8%
+174
= 1 1 = 1 1 1 0 1 0 1 1
–   Pseudo 0.7c2574+8
−8		(−22)13.5 − 18.5
(+11−16=5)
42.2%
13.5 / 32
99.7%
−83
0 = = 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 1 1 = 1 = = 1 1 1 1 0 0 1 1
–   Rotor 0.62573+12
−12		(−23)7 − 5
(+6−4=2)		58.3%
7.0 / 12
99.4%
+44
= 1 1 0 1 1 1 0 0 1 = 0
–   SOS 5.12572+7
−7		(−24)19 − 13
(+12−6=14)
59.4%
19.0 / 32
99.9%
+33
= 0 = 1 1 = = = 1 = 0 1 1 = = = = = 1 1 = 0 1 0 1 0 = = 1 1 1 0
–   Francesca MAD 0.182570+17
−16		(−26)7 − 5
(+4−2=6)		58.3%
7.0 / 12
99.2%
+29
= 1 = = 1 0 1 0 = = 1 =
–   Aristarch 4.502568+7
−7		(−28)15.5 − 16.5
(+10−11=11)
48.4%
15.5 / 32
100.0%
−36
= 1 0 = 0 0 1 1 1 = 0 0 0 = 1 = 1 = = 1 1 0 0 0 0 0 = = = = 1 1
–   Petir 4.392565+10
−10		(−31)10 − 2
(+8−0=4)		83.3%
10.0 / 12
100.0%
+203
1 1 = = 1 1 = 1 1 1 1 =
–   Glass 1.7 64-bit2556+14
−14		(−40)7 − 5
(+6−4=2)		58.3%
7.0 / 12
100.0%
+22
1 1 0 1 1 1 = 0 1 = 0 0
–   Philou 3.602551+15
−15		(−45)10 − 2
(+9−1=2)		83.3%
10.0 / 12
100.0%
+219
1 1 1 1 1 1 0 1 1 = = 1
–   Arasan 11.7 64-bit2545+14
−14		(−51)15 − 17
(+11−13=8)
46.9%
15.0 / 32
100.0%
−74
1 = = 1 0 0 1 1 = = 1 0 1 0 0 1 0 0 = = 1 1 = 0 0 1 1 0 = 0 0 0
–   Hermann 2.6 64-bit2540+13
−13		(−56)8.5 − 3.5
(+7−2=3)		70.8%
8.5 / 12
100.0%
+78
1 = 1 1 0 1 1 1 = 1 0 =
–   Ufim 8.022540+7
−6		(−56)12 − 19
(+7−14=10)
38.7%
12.0 / 31
100.0%
−133
= 1 1 0 1 1 0 = 0 0 0 = = = = 0 = 0 = 0 = 0 0 0 1 = 0 1 0 0 1
–   CuckooChess 1.11 64-bit2538+15
−15		(−58)7 − 5
(+6−4=2)		58.3%
7.0 / 12
100.0%
+5
0 1 = 1 1 = 1 1 0 0 0 1
–   AnMon 5.752538+7
−7		(−58)17.5 − 14.5
(+13−10=9)
54.7%
17.5 / 32
100.0%
−24
1 = 0 = 1 = 0 0 = = 1 1 = 1 = 0 1 0 1 0 1 0 0 = 0 1 1 1 1 1 = 0
–   SmarThink 0.17a2537+10
−10		(−59)16.5 − 15.5
(+12−11=9)
51.6%
16.5 / 32
100.0%
−47
0 1 0 1 1 = 1 0 0 0 0 1 0 0 1 = 0 = = 1 1 = = 1 0 0 = = = 1 1 1
–   Hermann 2.8 64-bit2531+9
−9		(−65)8.5 − 3.5
(+7−2=3)		70.8%
8.5 / 12
100.0%
+92
1 = = 1 1 1 = 1 0 1 1 0
–   DanaSah 4.662530+18
−18		(−66)8 − 4
(+7−3=2)		66.7%
8.0 / 12
100.0%
+58
1 1 = 1 1 0 0 1 1 0 = 1
–   GreKo 8.2 64-bit2526+14
−14		(−70)8.5 − 3.5
(+7−2=3)		70.8%
8.5 / 12
100.0%
+89
1 1 0 1 1 0 1 1 = = 1 =
–   Hermann 2.5 64-bit2512+13
−13		(−84)17.5 − 14.5
(+15−12=5)
54.7%
17.5 / 32
100.0%
−49
1 = 1 = = 1 1 0 0 1 = 1 1 0 0 1 0 0 1 1 0 0 1 0 = 0 1 1 1 0 1 0
–   Rodin 4.02512+14
−13		(−84)7.5 − 4.5
(+6−3=3)		62.5%
7.5 / 12
100.0%
+12
0 1 1 1 = = 0 0 1 1 = 1
–   Pupsi2 0.082507+13
−13		(−89)8.5 − 3.5
(+6−1=5)		70.8%
8.5 / 12
100.0%
+39
1 = 0 = = = = 1 1 1 1 1
–   Green Light Chess 3.01.2.22505+8
−8		(−91)20 − 12
(+14−6=12)
62.5%
20.0 / 32
100.0%
−9
1 1 1 = = 1 0 1 1 1 = 0 = = = 1 = 0 1 = 0 0 1 = = = 0 = 1 1 1 1
–   Yace 0.99.872503+7
−7		(−93)22.5 − 9.5
(+17−4=11)
70.3%
22.5 / 32
100.0%
+43
0 0 1 1 1 1 0 1 = 1 = = 1 0 1 = 1 = 1 1 = = = 1 1 1 = = 1 1 1 =
–   Little Goliath Evolution 3.122503+6
−7		(−93)16.5 − 14.5
(+11−9=11)
53.2%
16.5 / 31
100.0%
−72
1 = 0 0 = = 0 1 0 1 = 1 1 1 1 = = = 0 1 = 0 1 = = 1 0 0 0 1 =
–   Trace 1.37a2500+7
−7		(−96)21 − 10
(+16−5=10)
67.7%
21.0 / 31
100.0%
+27
1 = 1 0 1 = 1 = 1 0 1 = 0 1 0 = 1 = 1 = 1 1 1 = = 1 = 1 1 1 0
–   nanoSzachy 3.92494+13
−13		(−102)8.5 − 3.5
(+7−2=3)		70.8%
8.5 / 12
100.0%
+37
0 1 = = 1 1 1 1 1 1 0 =
–   Bruja 1.9.1 64-bit2490+9
−9		(−106)19.5 − 12.5
(+15−8=9)
60.9%
19.5 / 32
100.0%
−28
1 1 = 0 1 = = 1 1 = 0 1 1 0 0 1 1 0 1 = 1 1 0 = 0 1 1 = 1 0 = =
–   Tao 5.62488+8
−9		(−108)21.5 − 10.5
(+18−7=7)
67.2%
21.5 / 32
100.0%
+21
0 1 0 0 1 0 = = 1 = = = 1 1 1 1 1 1 1 1 1 1 0 1 1 = 1 = 0 1 0 1
–   Kiwi 0.6d 64-bit2470+10
−10		(−126)19.5 − 12.5
(+14−7=11)
60.9%
19.5 / 32
100.0%
−56
1 = 1 0 1 1 1 1 0 0 1 0 = 1 = 1 = = 1 0 = 0 = 1 = 1 = = 1 0 1 =
–   Dorky 4.3 64-bit2466+11
−11		(−130)8.5 − 3.5
(+7−2=3)		70.8%
8.5 / 12
100.0%
+24
1 = 0 1 1 1 1 0 1 = 1 =
–   Pawny 0.3 64-bit2462+13
−13		(−134)8 − 4
(+7−3=2)		66.7%
8.0 / 12
100.0%
−16
1 1 1 1 1 1 0 0 = = 0 1
–   LittleThought 1.052 64-bit2452+9
−9		(−144)23 − 9
(+20−6=6)
71.9%
23.0 / 32
100.0%
+20
0 0 = 1 1 1 = 1 1 = 1 1 1 0 1 0 1 1 1 1 = 1 1 1 = 0 1 1 = 1 0 1
–   Delphil 2.82450+14
−14		(−146)7 − 5
(+6−4=2)		58.3%
7.0 / 12
100.0%
−78
0 1 1 0 1 = 1 1 1 0 = 0
–   Counter 1.22446+10
−9		(−150)25.5 − 6.5
(+19−0=13)
79.7%
25.5 / 32
100.0%
+44
1 = 1 = = 1 1 1 1 = = = 1 1 = 1 1 1 1 1 = 1 = = 1 1 1 = 1 = 1 =
–   Atlas 3.14b 64-bit2435+13
−13		(−161)7 − 5
(+6−4=2)		58.3%
7.0 / 12
100.0%
−97
1 1 0 1 0 1 = 1 0 1 = 0
–   King of Kings 2.562433+9
−9		(−163)21 − 11
(+15−5=12)
65.6%
21.0 / 32
100.0%
−64
= 1 = 1 = 1 = = 1 1 = 1 1 1 1 1 = 0 1 = = 0 = 1 = = 0 0 1 1 0 1
–   Abrok 5.02432+8
−8		(−164)24.5 − 7.5
(+23−6=3)
76.6%
24.5 / 32
100.0%
+58
1 0 1 0 1 1 1 0 1 1 = 1 1 1 1 1 = 0 1 1 0 1 1 1 1 0 1 1 1 = 1 1
–   Eeyore 1.52 64-bit2429+9
−10		(−167)9 − 3
(+7−1=4)		75.0%
9.0 / 12
100.0%
+2
1 1 = = = 1 1 1 1 1 = 0
–   Gaia 3.5 64-bit2424+8
−8		(−172)22.5 − 9.5
(+19−6=7)
70.3%
22.5 / 32
100.0%
−24
1 1 = 0 1 0 1 = = 0 1 0 0 1 1 0 = 1 1 1 1 1 1 1 1 1 = = = 1 1 1
–   Hussar 0.42421+9
−9		(−175)7.5 − 4.5
(+6−3=3)		62.5%
7.5 / 12
100.0%
−75
1 1 1 = = 1 0 1 = 0 1 0
–   Typhoon 1.00-3582413+17
−17		(−183)8.5 − 3.5
(+6−1=5)		70.8%
8.5 / 12
100.0%
−54
1 = 0 = = 1 1 = 1 1 = 1
–   Diablo 0.5.12385+9
−9		(−211)25 − 7
(+23−5=4)
78.1%
25.0 / 32
100.0%
+20
1 0 0 1 1 1 1 1 = = 1 1 1 1 1 1 1 = 1 1 1 1 = 0 1 0 1 1 1 1 0 1
1771 games: 714 wins, 566 losses, 491 draws (27.7%), score: 54.2%

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Rating changes with played games

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