CCRL Blitz
Downloads and Statistics
May 1, 2021
Testing summary:
Total: 2'515'858 games
played by 2'996 programs

White wins: 966'865 (38.4%)
Black wins: 774'272 (30.8%)
Draws: 774'721 (30.8%)
White score: 53.8%

Engine Details

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Ethereal 12.75 64-bit (3405+11
−11
)Quote
Author: Andrew Grant (USA) Link: Homepage
This is one of the 34 Ethereal versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Fat Fritz 2 (in SF) 64-bit3643+15
−14
(+238)17.5 − 80.5
(+0−63=35)
17.9%
17.5 / 98
0.0%
+17
= = 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 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
–   Stockfish 13 64-bit3637+17
−16
(+232)25 − 75
(+0−50=50)
25.0%
25.0 / 100
0.0%
+79
= = = = 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 = 0 0 = = 0 0 = = 0 0 0 = 0 0 = = = = = 0 = = 0 0 0 0 0 = = 0 = = 0
–   Stockfish 12 64-bit3635+12
−12
(+230)20 − 80
(+0−60=40)
20.0%
20.0 / 100
0.0%
+32
= 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 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 =
–   Dragon by Komodo 64-bit3586+14
−13
(+181)25.5 − 74.5
(+0−49=51)
25.5%
25.5 / 100
0.0%
+32
= 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 = 0 = 0 = 0 = 0 0 = 0 0 = = = = = 0 0 = 0 = 0 0 0 = 0 0 0 = =
–   Fire 8.1 64-bit3448+19
−19
(+43)44.5 − 55.5
(+15−26=59)
44.5%
44.5 / 100
0.0%
+10
= = 1 = = 1 0 = = 1 0 = = = = = 0 = 0 = 0 0 0 = 1 = = = 0 = 0 1 = = 0 = = = = = = 1 0 0 0 1 1 = 0 = = = = = = = 0 1 = = = 1 0 0 0 = 1 = = = 0 = 1 0 0 = = 1 = = = = 0 = = 0 0 1 = 0 = = 0 = = 1 = = = =
–   Houdini 6 64-bit3443+6
−6
(+38)48 − 58
(+12−22=72)
45.3%
48.0 / 106
0.0%
+11
= = 0 = = = 0 = = = = = = = 0 = = 1 = = = = 0 = 0 = 0 = 1 0 = 0 = = 1 = 0 1 = = = = = = 0 = = 1 = 1 1 1 = = 0 1 = 0 0 = 0 = = = = = 0 1 = = = = = = = = = = 0 = 0 1 0 = = = = = = 0 = = = = = = = = 0 = 0 = = = 0 1
–   Nemorino 6.00 64-bit3439+14
−14
(+34)45 − 55
(+16−26=58)
45.0%
45.0 / 100
0.0%
+5
= 0 = = 0 = 0 = = 0 0 1 = 0 = = = 0 = = 1 0 1 0 1 1 = = = 0 0 = = 0 = = = = 1 = 1 = = = = 0 = 0 = 0 1 0 1 = = = 0 = = = = = = = = = 1 = = 0 = 1 1 0 = = = = = 0 = = 0 1 0 = 1 0 1 = = 1 0 = = 0 = 0 = =
–   RubiChess 2.1 NN-cf8c5 64-bit3435+19
−19
(+30)43 − 53
(+14−24=58)
44.8%
43.0 / 96
0.3%
0
= = 1 0 = = 1 1 = = = = = 1 0 0 0 0 1 1 = = = 1 = 1 = 0 = 0 = = = 1 0 0 = 1 = = 0 = = = = = = = = 0 = = 0 = = = = 1 1 0 = = 0 = 0 = = = = 0 0 0 = 0 0 = = = = = = = = = = = = 0 0 = 0 1 = 0 = 1
–   Pedone 3.1 64-bit3427+20
−20
(+22)46 − 54
(+13−21=66)
46.0%
46.0 / 100
2.6%
−1
0 1 = 0 0 = = 1 1 = = = = 0 0 0 = = = = = = = 0 0 0 = 0 = 0 = = = 1 = 1 1 = = = = = = = = 1 = 0 = = 1 0 = 0 = = = 0 1 0 = = = 1 = = = = = 0 0 0 = = = = = = = 1 = 0 = = = 0 = = = 1 = = = = = = = = 1 =
–   Nemorino 6.05 64-bit3420+13
−14
(+15)48 − 52
(+12−16=72)
48.0%
48.0 / 100
4.1%
+3
= 0 = = 0 = = 0 = 1 1 0 = 0 = = 1 = = 0 = 1 = = = = 0 = 0 = = = = 0 = 1 = = 0 = = = = = = = = 0 1 = = 0 1 = = = = 1 = = = = = = = = 1 0 = = = = 0 = = 1 = = = 0 = = = = = = 1 = = 0 = = = = 1 = = = = =
–   SlowChess Blitz 2.5 64-bit3413+13
−13
(+8)43 − 57
(+15−29=56)
43.0%
43.0 / 100
17.3%
−32
= = = = 0 0 1 0 = 0 = 0 = 1 = 0 = = 1 0 = 0 1 1 = = 1 = 0 = = = = 0 = = = = = 1 0 = = = 0 = = = = 0 1 = = 0 = 0 0 = 0 0 = = = = 0 1 = 0 1 = 1 = = 0 = 0 = 0 1 = 0 = 1 = = = 1 = = 0 = 0 1 = = = 0 0 = 0
–   Igel 3.0.0 64-bit3407+16
−16
(+2)53 − 47
(+22−16=62)
53.0%
53.0 / 100
42.0%
+17
= = 0 = = = = 1 1 = = = 0 0 = = = = = = = = = = 1 0 = = 0 = = 1 1 1 1 0 = 1 0 = 1 1 = = = = = 0 0 1 = = 1 = = = 1 = = = = 1 0 = 0 = = 1 = 1 0 = = = = = = 1 = = = = 0 0 = = 0 = 1 1 1 = = = 0 1 = = 1 =
–   SlowChess Blitz 2.4 64-bit3384+26
−26
(−21)53 − 47
(+20−14=66)
53.0%
53.0 / 100
93.8%
−5
= 1 = = = = 0 0 = = = = = 1 1 = = = 0 1 = = 0 1 0 = 0 = = = = = 0 = = = = = = 1 = 1 = 0 = = 1 = = 0 = = 1 = 1 1 = = = = = = 0 = 1 = = 1 0 1 = = = = = = 1 1 = = 0 = = = 0 1 0 = = 1 1 = = = = 1 = = = =
–   RubiChess 2.0 NN-375bd 64-bit3383+15
−15
(−22)57.5 − 42.5
(+24−9=67)
57.5%
57.5 / 100
99.0%
+19
1 = = = = 0 1 = 0 = 1 = = = = = = = 1 = = = 1 = 1 = = 1 1 = 1 0 = 1 = = 0 = 1 = = = 1 1 1 = = 0 = = = = 1 = = = 1 0 1 = = = 1 = = = = 1 1 = 1 = = = 0 = = = = 1 1 = 1 = = = = 0 = 0 = = = = = = = = = =
–   Igel 2.9.0 64-bit3361+13
−13
(−44)57.5 − 42.5
(+25−10=65)
57.5%
57.5 / 100
100.0%
−3
= = = 0 1 = 1 = = = 1 1 = 1 = = = 1 = = 1 1 0 = = = = = 1 = = = 1 1 1 = = = = 0 = = 1 = = = 0 = 1 = 0 1 = 1 = 1 = = 0 = = = = 1 1 = = 1 = = = = 0 1 = = = = = = = = = = = = = 1 0 = = 0 = = 1 0 = = 1 1
–   RubiChess 1.9 64-bit3344+16
−16
(−61)63 − 36
(+35−8=56)
63.6%
63.0 / 99
100.0%
+16
0 = 0 = = = = = 1 1 = = 0 1 = 1 = 1 1 1 = 1 = 1 = = = = = 1 = = 0 = = = = = 0 1 1 = = 1 = 1 = 1 = = = 1 1 1 1 = 1 1 1 0 = 1 = = = 1 1 = = 1 1 = = = = = 1 = 1 = 1 1 = 1 = 1 = 0 = = 1 = = = = = = 0 1
–   Pedone 3.0 64-bit3343+13
−13
(−62)38 − 26
(+18−6=40)
59.4%
38.0 / 64
100.0%
−9
= 1 0 = 1 1 = 1 = = = 1 = 1 = 1 = = 1 = 0 1 = 0 1 = 1 0 = = = = = = 1 = 1 1 = = 0 1 = 1 = = = = 0 = = 1 = = = = = = = = = 1 = =
–   Igel 2.8.0 64-bit3342+16
−16
(−63)63 − 37
(+32−6=62)
63.0%
63.0 / 100
100.0%
+9
1 = = 0 0 = = = = 1 = = 1 1 = 1 0 1 = = = = = 1 = 0 = = = 1 1 1 = = 1 1 1 = = = 1 1 = = = = = 1 = 1 = 0 = 1 0 1 1 = = 1 = = 1 = = = = 1 = = = = = 1 = = = 1 = = = 1 = = = = 1 = 1 = 1 = = 1 = = = 1 1 =
–   Xiphos 0.6 64-bit3341+9
−9
(−64)55 − 45
(+23−13=64)
55.0%
55.0 / 100
100.0%
−35
= = = = = 1 = = = 1 0 = = = = = = 1 = 1 0 = = = = 1 = = = = 0 = 1 = = 1 = 1 = = 0 = = 0 1 = 0 1 = 1 = 1 0 = = = = = = = = = 1 = = 0 = 1 0 1 = 0 1 = = 1 = 1 = = 0 = = = 0 = = = = 1 = 1 = = 0 1 = 1 = 1
–   Booot 6.5 64-bit3320+19
−19
(−85)42 − 22
(+25−5=34)
65.6%
42.0 / 64
100.0%
+7
= 1 1 = = = = 0 1 1 = 1 = 0 0 = = = = 1 = = = = 1 = = 1 = 1 1 1 1 = = 0 = = = = = = = 1 = 1 1 1 1 = = 1 = = 0 = = 1 1 1 1 1 1 1
–   Defenchess 2.3 64-bit3287+13
−13
(−118)67 − 33
(+39−5=56)
67.0%
67.0 / 100
100.0%
−19
= = 1 = = = = = 1 = 1 1 1 = = 1 1 = = = = = = = = = = 1 = 1 = 1 1 = 1 = = 1 = 1 = = 1 = 1 = 1 1 = = = 0 1 = = 1 1 = 1 1 = 0 = = = = 1 = 0 = 1 = 1 1 1 = 1 1 = 0 1 = = 1 1 = 1 = = = 1 0 1 = = 1 1 = 1 =
–   Schooner 2.2 64-bit3273+10
−10
(−132)65 − 35
(+36−6=58)
65.0%
65.0 / 100
100.0%
−45
= 1 = 1 0 = = = = 1 1 = = = = = = = = 1 = 1 1 1 = = = 1 1 = = = = 1 0 1 = = = = 1 1 = 1 1 1 = 1 1 1 = 1 = 1 = 0 = 1 = 1 0 = = = 1 1 = = = 1 = 1 = = = = = 1 = = 1 = = 1 0 = 1 = 1 1 = 0 = = = 1 = 1 = =
–   Laser 1.7 64-bit3272+8
−8
(−133)71 − 29
(+45−3=52)
71.0%
71.0 / 100
100.0%
−7
= 1 = = 1 = = 1 1 1 = = 1 = = = 1 = 1 = = = = = 1 = = = 1 = 1 1 1 0 = 1 = = 1 0 = = 1 = 1 1 = 1 1 = 1 = = = = = 1 = = = = 1 1 = 1 1 = 1 1 1 1 1 0 1 1 = = = 1 = 1 = 1 = 1 1 1 1 = = = = = 1 1 1 1 1 = =
–   Shredder 13 64-bit3270+7
−7
(−135)68 − 32
(+44−8=48)
68.0%
68.0 / 100
100.0%
−27
= 1 = 1 = = 1 = = = = 0 1 = = 0 1 1 1 1 1 = = = 1 = = 1 = = 1 = = 1 = = 1 = = = = 0 = 1 = = 1 1 1 1 1 1 = = 1 0 = = 1 1 1 1 = = = 0 = = = = 1 1 1 1 1 1 = 1 1 1 1 = 1 1 = = = 0 = 0 = 1 1 = 1 1 0 = 1 1
–   Fritz 17 64-bit3270+11
−10
(−135)64.5 − 35.5
(+35−6=59)
64.5%
64.5 / 100
100.0%
−53
1 = 0 = = 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 = 0 1 = = = 0 1 = 1 = = = 1 = 1 = 1 = = = = = = = = 1 = 1 0 1 1 = = = = = = = 0 = = = =

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Created in 2005-2013 by CCRL team
Last games added on May 1, 2021