CCRL Blitz
Downloads and Statistics
August 8, 2020
Testing summary:
Total: 2'348'441 games
played by 2'769 programs

White wins: 904'859 (38.5%)
Black wins: 727'697 (31.0%)
Draws: 715'885 (30.5%)
White score: 53.8%

Engine Details

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Zevra 2.1.2 r248 64-bit#238  (2422+18
−18
)Quote
Author: Oleg Smirnov (Russia) Links: github, SDChess
This is one of the 14 Zevra versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Galjoen 0.40 64-bit2564+17
−17
(+142)8.5 − 23.5
(+4−19=9)
26.6%
8.5 / 32
0.0%
−24
–   Axolotl 1.9 64-bit2509+17
−17
(+87)11 − 21
(+6−16=10)
34.4%
11.0 / 32
0.0%
−15
–   Stash 19.0 64-bit2503+20
−20
(+81)14 − 18
(+11−15=6)
43.8%
14.0 / 32
0.0%
+32
–   OliThink 5.5.2 64-bit2466+31
−31
(+44)12 − 17
(+10−15=4)
41.4%
12.0 / 29
0.6%
−23
–   Anatoli 0.35k2456+14
−14
(+34)13.5 − 18.5
(+11−16=5)
42.2%
13.5 / 32
0.1%
−23
–   LittleThought 1.052 64-bit2453+9
−9
(+31)16.5 − 15.5
(+11−10=11)
51.6%
16.5 / 32
0.1%
+43
–   Matacz 1.42446+9
−9
(+24)15 − 17
(+13−15=4)
46.9%
15.0 / 32
0.8%
+1
–   Lozza 1.18 64-bit2444+15
−15
(+22)13.5 − 18.5
(+8−13=11)
42.2%
13.5 / 32
2.8%
−30
–   Wasabi 1.4.0 64-bit2441+20
−20
(+19)17.5 − 32.5
(+12−27=11)
35.0%
17.5 / 50
7.5%
−90
–   Ares 1.005.2 64-bit2441+12
−12
(+19)15.5 − 15.5
(+12−12=7)
50.0%
15.5 / 31
4.6%
+20
–   Tunguska 1.1 64-bit2441+19
−19
(+19)12.5 − 19.5
(+9−16=7)
39.1%
12.5 / 32
7.5%
−57
–   Flux 2.2.12439+21
−21
(+17)13 − 19
(+8−14=10)
40.6%
13.0 / 32
10.8%
−45
–   SpiderChess 0706032439+7
−7
(+17)17.5 − 14.5
(+15−12=5)
54.7%
17.5 / 32
3.6%
+52
–   MadChess 2.2 64-bit2436+13
−13
(+14)19.5 − 12.5
(+17−10=5)
60.9%
19.5 / 32
10.3%
+97
–   King of Kings 2.562434+9
−9
(+12)17.5 − 14.5
(+14−11=7)
54.7%
17.5 / 32
11.5%
+45
–   Raven 0.90 64-bit2433+18
−18
(+11)15 − 17
(+11−13=8)
46.9%
15.0 / 32
19.8%
−12
–   LambChop 10.992433+8
−8
(+11)17.5 − 14.5
(+15−12=5)
54.7%
17.5 / 32
12.3%
+44
–   Abrok 5.02432+8
−8
(+10)18 − 14
(+13−9=10)
56.3%
18.0 / 32
16.9%
+52
–   Eeyore 1.52 64-bit2429+9
−9
(+7)16 − 16
(+11−11=10)
50.0%
16.0 / 32
25.8%
+5
–   OliThink 5.4.0 64-bit2427+20
−20
(+5)17.5 − 14.5
(+11−8=13)
54.7%
17.5 / 32
35.1%
+33
–   OliThink 5.3.5b 64-bit2425+31
−31
(+3)16.5 − 16.5
(+12−12=9)
50.0%
16.5 / 33
45.1%
+3
–   Nejmet 3.072424+7
−8
(+2)17 − 15
(+16−14=2)
53.1%
17.0 / 32
43.9%
+25
–   Gaia 3.5 64-bit2424+8
−8
(+2)14.5 − 16.5
(+12−14=5)
46.8%
14.5 / 31
43.2%
−19
–   Nemeton 1.812424+18
−18
(+2)13 − 19
(+10−16=6)
40.6%
13.0 / 32
43.3%
−66
–   Hussar 0.42421+9
−9
(−1)13.5 − 18.5
(+11−16=5)
42.2%
13.5 / 32
55.1%
−59
–   Dragon 4.62417+8
−8
(−5)19 − 13
(+14−8=10)
59.4%
19.0 / 32
70.2%
+56
–   OliThink 5.3.0 64-bit2416+12
−12
(−6)16.5 − 15.5
(+12−11=9)
51.6%
16.5 / 32
71.7%
+4
–   RomiChess P3n 64-bit2412+14
−14
(−10)16 − 16
(+10−10=12)
50.0%
16.0 / 32
82.1%
−10
–   Simplex 0.9.8 64-bit2407+10
−10
(−15)16.5 − 15.5
(+15−14=3)
51.6%
16.5 / 32
93.8%
−1
–   Ifrit m1.8 64-bit2406+10
−10
(−16)19 − 13
(+15−9=8)
59.4%
19.0 / 32
94.4%
+51
–   Taltos rev118 64-bit2397+17
−17
(−25)17 − 15
(+12−10=10)
53.1%
17.0 / 32
98.2%
−5
–   Googleplex Starthinker 1.6 64-bit2390+18
−19
(−32)14.5 − 17.5
(+10−13=9)
45.3%
14.5 / 32
99.5%
−65
–   Teki 2 64-bit2387+16
−16
(−35)15 − 17
(+12−14=6)
46.9%
15.0 / 32
99.8%
−59
–   Giraffe 20161023 64-bit2370+13
−14
(−52)17.5 − 14.5
(+15−12=5)
54.7%
17.5 / 32
100.0%
−16
–   Dumb 1.4 64-bit2359+20
−20
(−63)21.5 − 10.5
(+19−8=5)
67.2%
21.5 / 32
100.0%
+74
–   TJchess 1.1 64-bit2337+12
−11
(−85)20.5 − 11.5
(+16−7=9)
64.1%
20.5 / 32
100.0%
+15
–   Raven 0.50 64-bit2080+19
−19
(−342)29 − 3
(+28−2=2)
90.6%
29.0 / 32
100.0%
+59

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Created in 2005-2013 by CCRL team
Last games added on August 8, 2020