CCRL Blitz
Downloads and Statistics
May 9, 2021
Testing summary:
Total: 2'520'531 games
played by 3'005 programs

White wins: 968'591 (38.4%)
Black wins: 775'557 (30.8%)
Draws: 776'383 (30.8%)
White score: 53.8%

Engine Details

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Zevra 2.1.1 r216 64-bit (2378+18
−18
)Quote
Author: Oleg Smirnov (Russia) Links: github, SDChess
This is one of the 14 Zevra versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Pupsi2 0.09 64-bit2531+20
−20
(+153)10 − 20
(+8−18=4)
33.3%
10.0 / 30
0.0%
+23
–   Jumbo 0.6.96 64-bit2489+16
−16
(+111)16.5 − 23.5
(+12−19=9)
41.3%
16.5 / 40
0.0%
+47
–   Jumbo 0.6.66 64-bit2463+16
−16
(+85)13 − 27
(+8−22=10)
32.5%
13.0 / 40
0.0%
−40
–   Anatoli 0.35k2454+13
−13
(+76)16.5 − 15.5
(+15−14=3)
51.6%
16.5 / 32
0.0%
+87
–   LittleThought 1.052 64-bit2453+9
−9
(+75)15 − 17
(+12−14=6)
46.9%
15.0 / 32
0.0%
+51
–   Matacz 1.42444+8
−8
(+66)17.5 − 14.5
(+14−11=7)
54.7%
17.5 / 32
0.0%
+104
–   Lozza 1.18 64-bit2441+15
−15
(+63)14 − 18
(+12−16=4)
43.8%
14.0 / 32
0.0%
+12
–   Ares 1.005.2 64-bit2440+13
−13
(+62)10.5 − 21.5
(+7−18=7)
32.8%
10.5 / 32
0.0%
−65
–   SpiderChess 0706032439+7
−7
(+61)14 − 18
(+10−14=8)
43.8%
14.0 / 32
0.0%
+17
–   MadChess 2.2 64-bit2438+12
−12
(+60)13.5 − 18.5
(+12−17=3)
42.2%
13.5 / 32
0.0%
−2
–   Nemeton 1.82432+15
−15
(+54)15.5 − 16.5
(+12−13=7)
48.4%
15.5 / 32
0.0%
+43
–   LambChop 10.992432+8
−8
(+54)16 − 16
(+13−13=6)
50.0%
16.0 / 32
0.0%
+52
–   King of Kings 2.562431+9
−9
(+53)16 − 15
(+13−12=6)
51.6%
16.0 / 31
0.0%
+62
–   Abrok 5.02431+8
−8
(+53)11 − 21
(+9−19=4)
34.4%
11.0 / 32
0.0%
−73
–   Eeyore 1.52 64-bit2427+9
−9
(+49)20 − 12
(+16−8=8)
62.5%
20.0 / 32
0.0%
+137
–   Nejmet 3.072423+8
−7
(+45)13.5 − 21.5
(+11−19=5)
38.6%
13.5 / 35
0.0%
−44
–   Quark 2.352423+9
−9
(+45)15.5 − 21.5
(+10−16=11)
41.9%
15.5 / 37
0.0%
−10
–   Gaia 3.5 64-bit2423+8
−8
(+45)12 − 24
(+11−23=2)
33.3%
12.0 / 36
0.0%
−98
–   Hussar 0.42421+9
−9
(+43)13.5 − 21.5
(+8−16=11)
38.6%
13.5 / 35
0.0%
−36
–   Dragon 4.62417+7
−8
(+39)18.5 − 16.5
(+15−13=7)
52.9%
18.5 / 35
0.0%
+61
–   Snitch 1.6.2 32-bit2417+10
−10
(+39)12.5 − 19.5
(+8−15=9)
39.1%
12.5 / 32
0.0%
−40
–   RomiChess P3n 64-bit2412+14
−14
(+34)13.5 − 17.5
(+12−16=3)
43.5%
13.5 / 31
0.1%
−20
–   FabChess 1.8 64-bit2407+19
−19
(+29)16.5 − 14.5
(+13−11=7)
53.2%
16.5 / 31
1.2%
+48
–   Simplex 0.9.8 64-bit2407+10
−10
(+29)12.5 − 22.5
(+9−19=7)
35.7%
12.5 / 35
0.2%
−71
–   Ifrit m1.8 64-bit2405+10
−10
(+27)15.5 − 19.5
(+10−14=11)
44.3%
15.5 / 35
0.4%
−14
–   OliThink 5.3.2 64-bit2402+13
−13
(+24)17.5 − 19.5
(+12−14=11)
47.3%
17.5 / 37
1.4%
+4
–   TJchess 1.3 64-bit2398+13
−13
(+20)9.5 − 27.5
(+7−25=5)
25.7%
9.5 / 37
3.7%
−172
–   Taltos rev118 64-bit2395+16
−16
(+17)16 − 16
(+11−11=10)
50.0%
16.0 / 32
8.1%
+18
–   KnightDreamer 3.32393+11
−10
(+15)14.5 − 21.5
(+8−15=13)
40.3%
14.5 / 36
7.7%
−46
–   Bearded N44.5 64-bit2392+17
−17
(+14)19.5 − 16.5
(+17−14=5)
54.2%
19.5 / 36
12.0%
+46
–   PostModernist 10162390+10
−10
(+12)18 − 20
(+11−13=14)
47.4%
18.0 / 38
12.2%
−4
–   Axolotl 1.8 64-bit2389+18
−18
(+11)15.5 − 16.5
(+13−14=5)
48.4%
15.5 / 32
19.2%
−1
–   Typhoon 1.00-358 64-bit2381+24
−24
(+3)15.5 − 19.5
(+12−16=7)
44.3%
15.5 / 35
42.7%
−39
–   Giraffe 20161023 64-bit2372+13
−13
(−6)21.5 − 15.5
(+19−13=5)
58.1%
21.5 / 37
69.2%
+59
–   WChess 1.062365+19
−19
(−13)14 − 18
(+10−14=8)
43.8%
14.0 / 32
83.0%
−58

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Created in 2005-2013 by CCRL team
Last games added on May 9, 2021