CCRL Blitz
Downloads and Statistics
April 10, 2021
Testing summary:
Total: 2'502'969 games
played by 2'977 programs

White wins: 962'290 (38.4%)
Black wins: 770'705 (30.8%)
Draws: 769'974 (30.8%)
White score: 53.8%

Engine Details

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Show each game results
K2 0.87 (2586+17
−17		)Quote
Author: Sergey Meus (Russia) Link: Download
This is one of the 11 K2 versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Laser 1.5 64-bit3095+12
−12		(+509)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Arasan 20.5 64-bit3060+13
−13		(+474)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Wasp 2.6 64-bit2978+14
−14		(+392)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Demolito 2018-03-01 64-bit2957+14
−14		(+371)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Spark 1.0 64-bit2926+7
−6		(+340)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Atlas 3.91 64-bit2923+10
−9		(+337)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
0.0%
+306
=
–   EXchess 7.97b 64-bit2916+10
−10		(+330)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Zurichess Luzern 64-bit2844+17
−17		(+258)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Rhetoric 1.4.3 64-bit2808+8
−8		(+222)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Fruit 2.3.12781+18
−18		(+195)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Frenzee 3.5.19 64-bit2769+7
−7		(+183)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Shield 2.0 64-bit2703+19
−19		(+117)11.5 − 20.5
(+9−18=5)
35.9%
11.5 / 32
0.0%
+8
0 0 0 0 0 0 1 = 0 0 0 0 1 1 1 0 0 0 0 1 = 1 0 1 0 = 0 1 = 1 0 =
–   Marvin 2.2.0 64-bit2698+16
−16		(+112)11.5 − 20.5
(+7−16=9)
35.9%
11.5 / 32
0.0%
+15
1 1 = 0 = 0 = 1 0 = 0 0 = 0 0 0 0 = 0 1 0 1 0 1 = 0 0 0 1 = 0 =
–   Cheese 1.8 64-bit2689+16
−16		(+103)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Chessmaster 11 Paralyse2689+25
−25		(+103)0 − 3
(+0−3=0)		0.0%
0.0 / 3
0.0%
−INF
0 0 0
–   Arminius 2017-01-01 64-bit2688+12
−12		(+102)1 − 0
(+1−0=0)		100.0%
1.0 / 1
0.0%
+INF
1
–   Delfi 5.42683+6
−7		(+97)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Djinn 1.021 64-bit2674+10
−10		(+88)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
0.0%
+118
=
–   RedQueen 1.1.98 64-bit2669+12
−12		(+83)1 − 0
(+1−0=0)		100.0%
1.0 / 1
0.0%
+INF
1
–   Nebula 2.0 64-bit2655+9
−9		(+69)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
0.0%
+99
=
–   ECE X3 64-bit2655+15
−15		(+69)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Donna 4.0 64-bit2651+13
−13		(+65)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.0%
+34
= =
–   Colossus 2008b2642+7
−7		(+56)1 − 0
(+1−0=0)		100.0%
1.0 / 1
0.0%
+INF
1
–   Cyrano 0.6b17 64-bit2641+8
−8		(+55)12 − 19
(+9−16=6)
38.7%
12.0 / 31
0.0%
−30
0 1 0 = = 1 0 1 = 0 1 1 0 0 = 0 0 0 1 1 0 0 0 0 = = 0 0 1 0 1
–   E.T. Chess 13.01.082634+7
−7		(+48)11.5 − 19.5
(+6−14=11)
37.1%
11.5 / 31
0.0%
−33
0 = 0 = 0 1 = 1 = 0 = 0 0 0 = 1 0 0 0 1 1 = = 0 0 0 0 = = 1 =
–   WildCat 82624+7
−7		(+38)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Movei 00.8.438 (10 10 10)2622+7
−7		(+36)10.5 − 19.5
(+4−13=13)
35.0%
10.5 / 30
0.0%
−57
1 = = 0 = = = 0 1 = 0 0 0 0 0 0 0 = = 0 0 0 1 = = 0 = = = 1
–   Zarkov 6.552620+11
−12		(+34)17.5 − 14.5
(+12−9=11)
54.7%
17.5 / 32
0.1%
+65
= = 0 1 = 1 1 1 1 0 1 = 1 0 0 0 0 = = 1 1 0 1 = = = 0 1 = 1 0 =
–   GreKo 2016 64-bit2619+15
−15		(+33)15.5 − 15.5
(+9−9=13)
50.0%
15.5 / 31
0.2%
+34
1 = = = 0 0 = = 1 1 0 0 0 0 0 0 = = = 1 = = 1 1 = = 0 1 = 1 1
–   Philou 3.7.1 64-bit2619+9
−9		(+33)12.5 − 17.5
(+7−12=11)
41.7%
12.5 / 30
0.0%
−23
= = = 0 0 1 = 0 0 0 = 1 = 0 0 0 0 = = = 0 1 = 1 1 0 1 = 1 0
–   tomitankChess 2.0 64-bit2616+17
−17		(+30)12.5 − 19.5
(+8−15=9)
39.1%
12.5 / 32
0.7%
−48
1 0 0 0 0 = 1 = 1 0 1 = 0 = 0 = = = 0 0 = 0 1 0 = 0 0 1 0 0 1 1
–   Slow Chess Blitz WV2.12615+6
−6		(+29)1 − 0
(+1−0=0)		100.0%
1.0 / 1
0.1%
+INF
1
–   Delocto 0.6 64-bit2612+16
−16		(+26)11 − 20
(+4−13=14)
35.5%
11.0 / 31
1.4%
−62
0 0 = = = 0 = = 1 = 0 0 = 1 0 0 1 = = = 0 0 0 = = 1 0 0 0 = =
–   Jellyfish 1.1 64-bit2611+10
−10		(+25)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.5%
−INF
0
–   Coiled 0.5 64-bit2611+17
−18		(+25)11.5 − 19.5
(+9−17=5)
37.1%
11.5 / 31
2.0%
−69
0 = 0 0 0 0 = 1 1 0 0 = 0 1 = 1 0 1 0 1 0 1 0 1 0 1 0 0 = 0 0
–   NoraGrace 2.0 64-bit2610+11
−11		(+24)12 − 20
(+9−17=6)
37.5%
12.0 / 32
1.0%
−67
0 0 1 = 0 0 1 0 0 = 0 0 1 = 1 0 = 1 1 0 = 0 0 0 0 0 0 0 1 = 1 1
–   Pharaon 3.5.12603+7
−7		(+17)0 − 1
(+0−1=0)		0.0%
0.0 / 1
3.0%
−INF
0
–   Monolith 0.4 64-bit2602+15
−15		(+16)33 − 29
(+26−22=14)
53.2%
33.0 / 62
8.1%
+39
0 0 0 1 1 0 0 1 = 1 1 1 = = 1 1 1 1 = 0 0 1 1 = 0 = 1 = = 0 1 = 1 0 0 = 0 1 0 1 0 1 1 1 = 0 0 = 0 1 = 1 = 0 0 1 1 0 1 1 0 0
–   DanaSah 7.02599+16
−16		(+13)42 − 48
(+28−34=28)
46.7%
42.0 / 90
13.8%
−9
= 1 0 1 0 0 = = 1 1 = 0 0 0 1 = 0 = 1 1 0 = 1 1 = = = 0 = 1 = 0 = 0 0 0 0 = 1 1 0 = 0 0 0 0 1 1 0 0 0 1 0 0 0 1 = 1 1 0 = 1 0 1 0 = = = 0 0 0 1 = 1 1 = 1 = = 1 0 1 1 0 = = 0 = = 1
–   N2 0.4 64-bit2591+9
−10		(+5)1 − 0
(+1−0=0)		100.0%
1.0 / 1
29.3%
+INF
1
–   Floyd 0.9 64-bit2587+11
−11		(+1)17 − 14
(+13−10=8)
54.8%
17.0 / 31
48.3%
+34
= 1 1 0 1 0 1 1 = 1 = 0 1 = 1 1 0 = 1 0 0 1 0 = = 0 = 0 0 1 1
–   Francesca MAD 0.192581+10
−10		(−5)31.5 − 28.5
(+25−22=13)
52.5%
31.5 / 60
70.4%
+15
1 = 0 0 1 1 1 = 1 = = 1 = 0 = 1 0 0 1 1 0 1 0 = = 0 1 0 1 0 0 1 0 1 = = 0 0 1 = 0 0 1 0 1 0 0 1 1 = 1 1 0 1 1 0 0 = 1 1
–   GarboChess 3.0 64-bit2581+20
−20		(−5)1 − 0
(+1−0=0)		100.0%
1.0 / 1
65.4%
+INF
1
–   Muse 0.953 64-bit2578+11
−11		(−8)32 − 28
(+21−17=22)
53.3%
32.0 / 60
79.0%
+16
1 0 = = 1 1 0 = 0 0 1 = 0 = 1 0 1 1 1 1 = = 1 = = = 1 1 1 1 1 0 1 1 0 = = 0 = 0 0 = 0 = 1 1 = 0 0 1 0 = 0 = 1 = = = 0 =
–   DanaSah 6.502578+14
−14		(−8)17 − 14
(+12−9=10)
54.8%
17.0 / 31
78.0%
+23
0 = 0 1 0 1 = = 1 0 1 0 0 1 = 1 = 0 = = 1 1 0 1 1 = 1 0 1 = =
–   Counter 2.5 64-bit2577+21
−21		(−9)14 − 14
(+11−11=6)		50.0%
14.0 / 28
75.3%
−9
0 0 0 = 0 1 1 1 1 1 0 1 = 0 0 = = 1 1 0 0 1 1 = 1 0 = 0
–   Counter 2.0.2 64-bit2575+28
−28		(−11)21 − 9
(+17−5=8)
70.0%
21.0 / 30
73.9%
+131
1 1 1 1 1 1 0 1 1 1 0 = 1 1 0 1 = = = 0 1 = = 1 = 1 1 1 = 0
–   Pseudo 0.7c2574+8
−8		(−12)12.5 − 18.5
(+8−14=9)
40.3%
12.5 / 31
89.5%
−80
1 = 1 = 0 0 0 = = = = 0 1 0 0 0 1 1 1 1 = = 0 0 0 0 0 0 = 0 1
–   Maverick 1.5 64-bit2572+11
−11		(−14)13.5 − 17.5
(+10−14=7)
43.5%
13.5 / 31
91.4%
−62
1 = 1 0 0 0 1 1 1 0 0 1 = 0 1 1 1 0 0 0 0 1 0 = = 0 0 = = 0 =
–   SOS 5.12572+7
−7		(−14)19.5 − 11.5
(+15−7=9)
62.9%
19.5 / 31
93.6%
+78
1 1 1 1 1 1 = 0 1 0 1 = 0 = = 1 = = = 0 = 0 0 1 1 1 = 1 1 1 0
–   Aristarch 4.502568+7
−7		(−18)19 − 15
(+14−10=10)
55.9%
19.0 / 34
97.7%
+26
= 1 1 1 0 = 1 1 = = 1 0 1 1 1 0 = = = 0 1 1 0 1 0 = 0 1 0 1 0 0 = =
–   nanoSzachy 4.1 64-bit2561+11
−12		(−25)8 − 9
(+5−6=6)		47.1%
8.0 / 17
99.2%
−48
= 0 = 1 0 = = 1 0 1 = 0 1 0 1 = 0
–   Counter 2.1.0 64-bit2560+18
−18		(−26)18.5 − 11.5
(+14−7=9)
61.7%
18.5 / 30
98.3%
+49
1 0 0 1 = 1 1 1 1 1 = 0 = 1 0 = 1 = 1 1 1 = = = 0 0 1 = 1 0
–   Brutus 8.05 64-bit2560+9
−9		(−26)0 − 1
(+0−1=0)		0.0%
0.0 / 1
99.7%
−INF
0
–   Marvin 2.1.0 64-bit2556+18
−18		(−30)17.5 − 12.5
(+14−9=7)
58.3%
17.5 / 30
99.2%
+29
1 0 0 = 1 0 1 = 0 1 0 1 = = 1 1 0 1 = 1 0 1 = 1 = 1 1 1 0 0
–   Petir 4.9999992555+9
−9		(−31)26 − 12
(+18−4=16)
68.4%
26.0 / 38
99.9%
+89
= 1 1 1 = = 1 0 = 1 1 0 = = = = = 1 = 1 = 0 1 1 0 1 1 1 1 1 = = 1 = 1 = = 1
–   Ghost 3.1 64-bit2545+12
−12		(−41)13 − 17
(+10−14=6)
43.3%
13.0 / 30
100.0%
−88
1 0 1 = 1 0 = 0 = 1 1 = 0 = 0 1 1 0 0 0 1 1 0 0 0 = 1 0 0 0
–   Pupsi2 0.092541+14
−14		(−45)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
0
–   Ufim 8.022541+7
−6		(−45)1.5 − 1.5
(+1−1=1)		50.0%
1.5 / 3
100.0%
−59
= 0 1
–   Fridolin 2.00 64-bit2538+12
−11		(−48)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
100.0%
−205
= 0
–   AnMon 5.752537+7
−7		(−49)18 − 13
(+14−9=8)
58.1%
18.0 / 31
100.0%
+4
0 = 0 1 = 1 0 0 = 1 0 1 1 1 1 0 = 1 = 1 1 1 = = 1 1 = 1 0 0 0
–   Capivara LK 0.09b02g 64-bit2536+15
−15		(−50)18 − 12
(+13−7=10)
60.0%
18.0 / 30
100.0%
+17
1 0 1 0 1 1 = 1 1 1 = = = = 0 0 1 0 1 = 1 1 = = 1 0 0 = 1 =
–   Hayabusa 0.11.7 64-bit2535+63
−62		(−51)1 − 0
(+1−0=0)		100.0%
1.0 / 1
93.9%
+INF
1
–   Hermann 2.8 64-bit2531+8
−8		(−55)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+95
= 1 1 =
–   JikChess 0.02 64-bit2522+11
−11		(−64)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Topple 0.3.1 64-bit2517+22
−22		(−69)22 − 22
(+17−17=10)
50.0%
22.0 / 44
100.0%
−66
= 0 = 0 = 0 0 0 = = 1 = 0 1 1 1 0 0 1 = = 0 1 1 = 1 1 0 1 0 0 0 1 0 1 1 0 0 1 0 = 1 1 1
–   Green Light Chess 3.01.2.22505+8
−8		(−81)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   RubiChess 0.9 64-bit2504+19
−19		(−82)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Little Goliath Evolution 3.122503+6
−7		(−83)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−52
=
–   Trace 1.37a2499+7
−7		(−87)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   Gothmog 1.0b102483+15
−15		(−103)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Anatoli 0.35k2455+13
−13		(−131)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Lozza 1.18 64-bit2441+15
−15		(−145)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−114
=
–   Delphil 3.2 64-bit2432+13
−14		(−154)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Abrok 5.02432+8
−8		(−154)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Dragon 4.62417+8
−7		(−169)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
0
–   Ifrit m1.8 64-bit2405+10
−10		(−181)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
−61
1 =
–   Amy 0.87b2383+9
−9		(−203)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−172
=
–   The Crazy Bishop 00522364+9
−9		(−222)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   EveAnn 1.722328+13
−13		(−258)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   KnightX 1.922296+8
−8		(−290)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Baislicka 1.0 64-bit2179+14
−14		(−407)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   NagaSkaki 5.122155+10
−9		(−431)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−400
=
–   Uragano 3D 0.922122+25
−25		(−464)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Matant 5.042002+13
−13		(−584)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
1208 games: 424 wins, 441 losses, 343 draws (28.4%), score: 49.3%

Rating changes by day

Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on April 10, 2021