CCRL Blitz
Downloads and Statistics
September 12, 2020
Testing summary:
Total: 2'366'525 games
played by 2'795 programs

White wins: 911'830 (38.5%)
Black wins: 733'599 (31.0%)
Draws: 721'096 (30.5%)
White score: 53.8%

Engine Details

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Zevra 2.1.2 r248 64-bit#241  (2422+18
−17
)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-bit2563+17
−17
(+141)8.5 − 23.5
(+4−19=9)
26.6%
8.5 / 32
0.0%
−25
–   Axolotl 1.9 64-bit2508+17
−17
(+86)11 − 21
(+6−16=10)
34.4%
11.0 / 32
0.0%
−16
–   Stash 19.0 64-bit2498+19
−19
(+76)14 − 18
(+11−15=6)
43.8%
14.0 / 32
0.0%
+27
–   OliThink 5.5.2 64-bit2466+31
−31
(+44)12 − 17
(+10−15=4)
41.4%
12.0 / 29
0.6%
−23
–   Anatoli 0.35k2457+14
−14
(+35)13.5 − 18.5
(+11−16=5)
42.2%
13.5 / 32
0.1%
−22
–   LittleThought 1.052 64-bit2452+9
−9
(+30)16.5 − 15.5
(+11−10=11)
51.6%
16.5 / 32
0.1%
+42
–   Matacz 1.42445+8
−8
(+23)15 − 17
(+13−15=4)
46.9%
15.0 / 32
0.9%
0
–   Lozza 1.18 64-bit2442+15
−15
(+20)13.5 − 18.5
(+8−13=11)
42.2%
13.5 / 32
4.0%
−32
–   Wasabi 1.4.0 64-bit2441+20
−20
(+19)17.5 − 32.5
(+12−27=11)
35.0%
17.5 / 50
7.0%
−90
–   Ares 1.005.2 64-bit2440+13
−13
(+18)15.5 − 15.5
(+12−12=7)
50.0%
15.5 / 31
4.4%
+19
–   Flux 2.2.12440+20
−20
(+18)13 − 19
(+8−14=10)
40.6%
13.0 / 32
8.1%
−44
–   SpiderChess 0706032439+7
−7
(+17)17.5 − 14.5
(+15−12=5)
54.7%
17.5 / 32
3.5%
+52
–   Tunguska 1.1 64-bit2439+18
−18
(+17)12.5 − 19.5
(+9−16=7)
39.1%
12.5 / 32
9.0%
−59
–   MadChess 2.2 64-bit2436+13
−13
(+14)19.5 − 12.5
(+17−10=5)
60.9%
19.5 / 32
8.5%
+97
–   LambChop 10.992433+8
−8
(+11)17.5 − 14.5
(+15−12=5)
54.7%
17.5 / 32
12.6%
+44
–   Raven 0.90 64-bit2433+18
−18
(+11)15 − 17
(+11−13=8)
46.9%
15.0 / 32
19.2%
−12
–   Abrok 5.02432+8
−8
(+10)18 − 14
(+13−9=10)
56.3%
18.0 / 32
14.9%
+52
–   King of Kings 2.562432+9
−9
(+10)17.5 − 14.5
(+14−11=7)
54.7%
17.5 / 32
13.6%
+43
–   Eeyore 1.52 64-bit2428+9
−10
(+6)16 − 16
(+11−11=10)
50.0%
16.0 / 32
25.0%
+4
–   OliThink 5.4.0 64-bit2427+20
−20
(+5)17.5 − 14.5
(+11−8=13)
54.7%
17.5 / 32
35.1%
+33
–   Nemeton 1.812425+18
−18
(+3)13 − 19
(+10−16=6)
40.6%
13.0 / 32
40.1%
−65
–   OliThink 5.3.5b 64-bit2424+32
−31
(+2)16.5 − 16.5
(+12−12=9)
50.0%
16.5 / 33
44.7%
+2
–   Gaia 3.5 64-bit2423+8
−8
(+1)14.5 − 16.5
(+12−14=5)
46.8%
14.5 / 31
42.4%
−20
–   Nejmet 3.072423+8
−8
(+1)17 − 15
(+16−14=2)
53.1%
17.0 / 32
43.1%
+24
–   Hussar 0.42421+9
−9
(−1)13.5 − 18.5
(+11−16=5)
42.2%
13.5 / 32
54.3%
−59
–   Dragon 4.62417+8
−7
(−5)19 − 13
(+14−8=10)
59.4%
19.0 / 32
69.5%
+56
–   OliThink 5.3.0 64-bit2416+12
−12
(−6)16.5 − 15.5
(+12−11=9)
51.6%
16.5 / 32
71.1%
+4
–   RomiChess P3n 64-bit2412+14
−14
(−10)16 − 16
(+10−10=12)
50.0%
16.0 / 32
81.7%
−10
–   Simplex 0.9.8 64-bit2406+10
−10
(−16)16.5 − 15.5
(+15−14=3)
51.6%
16.5 / 32
93.7%
−2
–   Ifrit m1.8 64-bit2406+10
−10
(−16)19 − 13
(+15−9=8)
59.4%
19.0 / 32
94.3%
+51
–   Taltos rev118 64-bit2396+17
−17
(−26)17 − 15
(+12−10=10)
53.1%
17.0 / 32
98.3%
−6
–   Googleplex Starthinker 1.6 64-bit2389+19
−18
(−33)14.5 − 17.5
(+10−13=9)
45.3%
14.5 / 32
99.4%
−66
–   Teki 2 64-bit2387+16
−16
(−35)15 − 17
(+12−14=6)
46.9%
15.0 / 32
99.8%
−59
–   Giraffe 20161023 64-bit2370+14
−13
(−52)17.5 − 14.5
(+15−12=5)
54.7%
17.5 / 32
100.0%
−16
–   Dumb 1.4 64-bit2358+20
−20
(−64)21.5 − 10.5
(+19−8=5)
67.2%
21.5 / 32
100.0%
+73
–   TJchess 1.1 64-bit2337+11
−12
(−85)20.5 − 11.5
(+16−7=9)
64.1%
20.5 / 32
100.0%
+15
–   Raven 0.50 64-bit2079+19
−19
(−343)29 − 3
(+28−2=2)
90.6%
29.0 / 32
100.0%
+58

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Created in 2005-2013 by CCRL team
Last games added on September 12, 2020