CCRL Blitz
Downloads and Statistics
January 18, 2020
Testing summary:
Total: 2'170'592 games
played by 2'550 programs

White wins: 839'954 (38.7%)
Black wins: 677'788 (31.2%)
Draws: 652'850 (30.1%)
White score: 53.7%

Engine Details

Options
Show each game results
Zevra 2.1.2 r248 64-bit#227  (2427+19
−19
)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-bit2572+18
−18
(+145)8.5 − 23.5
(+4−19=9)
26.6%
8.5 / 32
0.0%
−20
–   Axolotl 1.9 64-bit2509+19
−19
(+82)11 − 21
(+6−16=10)
34.4%
11.0 / 32
0.0%
−20
–   Anatoli 0.35k2455+15
−15
(+28)13.5 − 18.5
(+11−16=5)
42.2%
13.5 / 32
1.1%
−29
–   LittleThought 1.052 64-bit2452+9
−9
(+25)16.5 − 15.5
(+11−10=11)
51.6%
16.5 / 32
0.9%
+37
–   Matacz 1.42446+9
−9
(+19)15 − 17
(+13−15=4)
46.9%
15.0 / 32
3.5%
−3
–   Lozza 1.18 64-bit2445+16
−16
(+18)13.5 − 18.5
(+8−13=11)
42.2%
13.5 / 32
7.5%
−34
–   Tunguska 1.1 64-bit2445+20
−20
(+18)12.5 − 19.5
(+9−16=7)
39.1%
12.5 / 32
8.8%
−58
–   Ares 1.005.2 64-bit2441+13
−13
(+14)15.5 − 15.5
(+12−12=7)
50.0%
15.5 / 31
11.2%
+15
–   SpiderChess 0706032439+7
−8
(+12)17.5 − 14.5
(+15−12=5)
54.7%
17.5 / 32
11.5%
+47
–   Nemeton 1.812438+25
−25
(+11)13 − 19
(+10−16=6)
40.6%
13.0 / 32
23.1%
−57
–   MadChess 2.2 64-bit2436+14
−14
(+9)19.5 − 12.5
(+17−10=5)
60.9%
19.5 / 32
22.4%
+92
–   Abrok 5.02435+8
−9
(+8)18 − 14
(+13−9=10)
56.3%
18.0 / 32
20.8%
+50
–   King of Kings 2.562434+9
−9
(+7)17.5 − 14.5
(+14−11=7)
54.7%
17.5 / 32
25.9%
+40
–   LambChop 10.992434+8
−8
(+7)17.5 − 14.5
(+15−12=5)
54.7%
17.5 / 32
24.8%
+40
–   Eeyore 1.52 64-bit2428+10
−10
(+1)16 − 16
(+11−11=10)
50.0%
16.0 / 32
47.0%
0
–   Flux 2.2.12428+24
−24
(+1)13 − 19
(+8−14=10)
40.6%
13.0 / 32
45.6%
−61
–   Nejmet 3.072425+8
−8
(−2)17 − 15
(+16−14=2)
53.1%
17.0 / 32
57.7%
+21
–   Gaia 3.5 64-bit2425+8
−8
(−2)14.5 − 16.5
(+12−14=5)
46.8%
14.5 / 31
56.8%
−23
–   Hussar 0.42420+9
−9
(−7)13.5 − 18.5
(+11−16=5)
42.2%
13.5 / 32
72.7%
−65
–   Dragon 4.62417+7
−8
(−10)19 − 13
(+14−8=10)
59.4%
19.0 / 32
81.8%
+51
–   OliThink 5.3.0 64-bit2417+12
−12
(−10)16.5 − 15.5
(+12−11=9)
51.6%
16.5 / 32
81.4%
0
–   RomiChess P3n 64-bit2415+14
−14
(−12)16 − 16
(+10−10=12)
50.0%
16.0 / 32
84.3%
−12
–   Simplex 0.9.8 64-bit2409+10
−10
(−18)16.5 − 15.5
(+15−14=3)
51.6%
16.5 / 32
94.5%
−4
–   Taltos rev118 64-bit2405+18
−19
(−22)17 − 15
(+12−10=10)
53.1%
17.0 / 32
94.6%
−2
–   Ifrit m1.8 64-bit2404+11
−11
(−23)19 − 13
(+15−9=8)
59.4%
19.0 / 32
98.2%
+44
–   Googleplex Starthinker 1.6 64-bit2392+19
−19
(−35)14.5 − 17.5
(+10−13=9)
45.3%
14.5 / 32
99.5%
−68
–   Teki 2 64-bit2392+17
−17
(−35)15 − 17
(+12−14=6)
46.9%
15.0 / 32
99.7%
−59
–   Giraffe 20161023 64-bit2370+14
−14
(−57)17.5 − 14.5
(+15−12=5)
54.7%
17.5 / 32
100.0%
−21
–   Dumb 1.4 64-bit2358+20
−20
(−69)21.5 − 10.5
(+19−8=5)
67.2%
21.5 / 32
100.0%
+67
–   TJchess 1.1 64-bit2338+12
−12
(−89)20.5 − 11.5
(+16−7=9)
64.1%
20.5 / 32
100.0%
+11
–   Raven 0.50 64-bit2080+19
−19
(−347)29 − 3
(+28−2=2)
90.6%
29.0 / 32
100.0%
+54

Rating changes by day

Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on January 18, 2020