CCRL 40/40
Downloads and Statistics
September 21, 2019
Testing summary:
Total: 1'084'933 games
played by 2'536 programs
148136 CPU days (X2 4600+)

White wins: 376'624 (34.7%)
Black wins: 280'046 (25.8%)
Draws: 428'263 (39.5%)
White score: 54.5%

Engine Details

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Sting SF 9.99 64-bit (3039+29
−29
)Quote
Authors: Marco Costalba, Joona Kiiski, Stockfish team members Links: Homepage, Development Versions, Testing Framework
Stockfish was originally based on Glaurung by Tord Romstad.
This is one of the 103 Stockfish versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Andscacs 0.94 64-bit3171+13
−13
(+132)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
0.0%
−19
= 0 0 0 0 = = = = 0
–   Xiphos 0.4 64-bit3150+12
−12
(+111)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
0.0%
−37
0 = = 0 0 = 0 0 = =
–   Booot 6.2 64-bit3144+11
−11
(+105)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
+45
= 0 = 0 = 1 0 = = =
–   Laser 1.6 64-bit3129+12
−12
(+90)2.5 − 7.5
(+0−5=5)
25.0%
2.5 / 10
0.0%
−61
= 0 0 = = 0 = 0 0 =
–   Roc 0.7 64-bit3115+11
−11
(+76)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
0.0%
+48
= 0 0 = 0 1 1 = = =
–   Chiron 4 64-bit3114+9
−9
(+75)1.5 − 8.5
(+0−7=3)
15.0%
1.5 / 10
0.0%
−175
0 0 0 = 0 0 0 = = 0
–   NirvanaChess 2.4 64-bit3102+9
−9
(+63)5 − 5
(+2−2=6)
50.0%
5.0 / 10
0.0%
+59
= 1 1 0 = = = 0 = =
–   Equinox 3.20 64-bit3096+9
−9
(+57)4 − 6
(+4−6=0)
40.0%
4.0 / 10
0.0%
−28
1 0 1 0 1 0 1 0 0 0
–   Fritz 15 64-bit3094+10
−10
(+55)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
−3
= = = 0 1 0 = = = 0
–   Nemorino 5.00 64-bit3087+14
−14
(+48)6.5 − 9.5
(+1−4=11)
40.6%
6.5 / 16
0.1%
0
0 = 0 = = 0 = = = 0 = = = 1 = =
–   Laser 1.5 64-bit3072+14
−15
(+33)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
2.1%
−34
0 = = =
–   Pedone 1.8 64-bit3060+16
−16
(+21)14 − 16
(+3−5=22)
46.7%
14.0 / 30
10.8%
+2
0 = = = 1 0 0 1 = = = = 0 = 1 = = = = = = = = = = = 0 = = =
–   Vajolet2 2.6 64-bit3060+15
−15
(+21)9 − 15
(+1−7=16)
37.5%
9.0 / 24
10.0%
−43
0 = 0 0 = = = 0 = 0 = = 1 = = 0 = = = = = 0 = =
–   Arasan 21.0 64-bit3042+17
−17
(+3)2 − 2
(+1−1=2)
50.0%
2.0 / 4
44.5%
+3
= 1 = 0
–   Nemorino 4.00 64-bit3040+17
−17
(+1)2 − 2
(+1−1=2)
50.0%
2.0 / 4
49.0%
+1
0 = 1 =
–   Gull 3.1 64-bit3039+16
−16
(0)3 − 7
(+0−4=6)
30.0%
3.0 / 10
51.0%
−114
= = 0 = = 0 = 0 = 0
–   Senpai 2.0 64-bit3036+12
−12
(−3)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
57.6%
+64
1 = = =
–   Stockfish 1.8 64-bit3028+21
−21
(−11)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
74.1%
−38
1 0 = 0 = = = = = =
–   SmarThink 1.98 64-bit3026+13
−13
(−13)3 − 1
(+3−1=0)
75.0%
3.0 / 4
79.6%
+213
1 0 1 1
–   ChessBrainVB 3.683026+21
−21
(−13)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
78.0%
+78
1 1 = 0
–   IvanHoe 9.46h 32-bit3024+13
−14
(−15)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
83.4%
+9
= = = = = 1 1 0 = =
–   Rybka 3 Dynamic 64-bit3021+28
−28
(−18)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
81.5%
+68
= 1 1 1 = = 1 0 = =
–   Critter 1.01 32-bit3020+19
−18
(−19)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
87.4%
+72
= 1 = = 1 1 1 = 0 =
–   Pedone 1.7 64-bit3013+17
−17
(−26)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
94.0%
+41
= 1 = =
–   Komodo 2.03 32-bit3006+18
−18
(−33)5.5 − 4.5
(+2−1=7)
55.0%
5.5 / 10
97.7%
−8
1 = = = = = = 0 = 1
–   Hakkapeliitta TCEC v2 64-bit2999+13
−13
(−40)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
99.5%
−107
= = 0 =
–   Defenchess 1.1f 64-bit2997+12
−12
(−42)7 − 7
(+3−3=8)
50.0%
7.0 / 14
99.6%
−42
1 = = = = 0 = 0 1 = 1 = = 0
–   Rodent III 0.275 64-bit2986+15
−15
(−53)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
100.0%
+34
= 1 0 1 1 1 = = = =
–   Naum 4 64-bit2956+14
−14
(−83)8.5 − 1.5
(+7−0=3)
85.0%
8.5 / 10
100.0%
+172
1 = 1 1 1 = 1 1 1 =
–   Bobcat 8.0 64-bit2924+13
−13
(−115)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+167
1 1 1 =
–   Arasan 19.1 64-bit2922+22
−22
(−117)3 − 7
(+1−5=4)
30.0%
3.0 / 10
100.0%
−240
0 = 0 = 0 = = 0 1 0
–   ChessBrainVB 3.312915+25
−25
(−124)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+55
1 = 1 = 0 = 1 1 1 1
–   SlowChess Blitz Classic 1.5 64-bit2914+67
−67
(−125)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
1 1
–   Quazar 0.4 64-bit2906+10
−10
(−133)7.5 − 2.5
(+5−0=5)
75.0%
7.5 / 10
100.0%
+15
= 1 1 = 1 = 1 1 = =
–   Nemorino 1.02 64-bit2905+23
−23
(−134)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+58
= = 1 1 = 1 1 1 = 1
–   Atlas 3.91 64-bit2901+14
−14
(−138)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
100.0%
−29
1 0 0 1 1 = 1 = 1 =
–   Topple 0.7.1 64-bit2890+26
−26
(−149)6.5 − 1.5
(+5−0=3)
81.3%
6.5 / 8
100.0%
+63
= 1 = 1 = 1 1 1
–   Pirarucu 2.3.8 64-bit2850+23
−23
(−189)9 − 1
(+8−0=2)
90.0%
9.0 / 10
100.0%
+139
1 = 1 1 1 = 1 1 1 1

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Created in 2005-2013 by CCRL team
Last games added on September 21, 2019