CCRL Blitz
Downloads and Statistics
April 17, 2021
Testing summary:
Total: 2'506'279 games
played by 2'984 programs

White wins: 963'662 (38.4%)
Black wins: 771'889 (30.8%)
Draws: 770'728 (30.8%)
White score: 53.8%

Engine Details

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Show each game results
FreeChessII 2.17#490  (1879+23
−23
)Quote
Author: Ivan Maklyakov (Russia) Link: Homepage
This is the only FreeChessII version we tested.
OpponentEloDiffResultsScoreLOSPerf
–   Delocto 0.6 64-bit2612+16
−16
(+733)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Drosophila 1.5.1 64-bit2477+15
−15
(+598)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   LambChop 10.992432+8
−8
(+553)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   OliThink 5.3.2 64-bit2402+13
−13
(+523)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Natwarlal 0.142259+8
−8
(+380)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Invictus r228 64-bit2256+24
−24
(+377)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   GopherCheck 0.2.3 64-bit2232+13
−13
(+353)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Dorpsgek Eve's Temptation 64-bit2231+15
−15
(+352)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   SjaakII 1.3.0 64-bit2167+17
−17
(+288)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+257
–   Blitzkrieg rev337 64-bit2161+12
−12
(+282)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Merlin 2.3.12147+17
−17
(+268)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
–   Sunsetter 10.3 64-bit2144+11
−10
(+265)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Prophet3 20170909 64-bit2124+17
−17
(+245)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
–   Uragano 3D 0.922122+25
−25
(+243)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Hedgehog 1.9 64-bit2121+17
−17
(+242)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Abbess 2018.02.072070+14
−14
(+191)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   AdroitChess 0.42069+18
−18
(+190)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Small Potato 0.7.0 64-bit2056+16
−16
(+177)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Vice 1.0 64-bit2043+11
−11
(+164)2 − 8
(+2−8=0)
20.0%
2.0 / 10
0.0%
−119
–   Ecce 1.0 (rev. 508) 64-bit2016+12
−12
(+137)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Freyr 1.068 64-bit2011+18
−18
(+132)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+311
–   Leonidas 8.3 64-bit2006+15
−15
(+127)3.5 − 7.5
(+3−7=1)
31.8%
3.5 / 11
0.0%
−20
–   Gullydeckel 2.16pl11992+10
−10
(+113)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Armageddon 2.3081985+11
−11
(+106)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+75
–   Elephant 1.061980+11
−11
(+101)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
–   Arabian Knight 1.55 64-bit1978+16
−16
(+99)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   ProChess 1.02AD1971+27
−27
(+92)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   La Dame Blanche 2.0c1968+12
−12
(+89)10.5 − 22.5
(+6−18=9)
31.8%
10.5 / 33
0.0%
−39
–   SSEChessII 2.05 DC1966+9
−9
(+87)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Zeta Dva 0204 64-bit1963+32
−31
(+84)12.5 − 18.5
(+11−17=3)
40.3%
12.5 / 31
0.0%
+5
–   Protej 0.5.71963+20
−20
(+84)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
0.0%
−63
–   BSC 3.91959+19
−19
(+80)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+80
–   Cilian 4.141955+10
−10
(+76)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
–   Bismark 1.41954+22
−22
(+75)1 − 4
(+0−3=2)
20.0%
1.0 / 5
0.0%
−105
–   ChessMind 0.801953+17
−18
(+74)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Etude 0.1.21951+11
−11
(+72)2 − 1
(+2−1=0)
66.7%
2.0 / 3
0.0%
+229
–   JanWillem 1.131951+9
−9
(+72)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Zevra 1.6.1 r5136 64-bit1935+30
−30
(+56)14 − 16
(+9−11=10)
46.7%
14.0 / 30
0.2%
+33
–   Monik 2.2.6 64-bit1934+14
−14
(+55)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
–   BibiChess 0.51929+11
−11
(+50)14 − 18
(+12−16=4)
43.8%
14.0 / 32
0.0%
0
–   Smash 1.0.31924+10
−10
(+45)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   SamChess1921+12
−12
(+42)17.5 − 21.5
(+15−19=5)
44.9%
17.5 / 39
0.1%
+4
–   IACH 0.56z1915+10
−10
(+36)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.3%
−INF
–   Eagle 0.7.51910+12
−11
(+31)1 − 0
(+1−0=0)
100.0%
1.0 / 1
1.0%
+INF
–   Warrior 1.0.31908+9
−9
(+29)0 − 1
(+0−1=0)
0.0%
0.0 / 1
1.3%
−INF
–   Dabbaba 7.491907+13
−13
(+28)1 − 5
(+1−5=0)
16.7%
1.0 / 6
2.1%
−285
–   Claudia 0.51905+18
−18
(+26)0 − 1
(+0−1=0)
0.0%
0.0 / 1
4.4%
−INF
–   Tyrell 1.021901+18
−18
(+22)19 − 21
(+14−16=10)
47.5%
19.0 / 40
6.5%
+3
–   SnailChess 4.0131892+10
−10
(+13)1 − 0
(+1−0=0)
100.0%
1.0 / 1
16.2%
+INF
–   MatMoi 7.15.0-cct 64-bit1891+16
−16
(+12)0 − 1
(+0−1=0)
0.0%
0.0 / 1
21.9%
−INF
–   MrChess 2.11885+16
−16
(+6)15.5 − 23.5
(+11−19=9)
39.7%
15.5 / 39
33.7%
−67
–   Robocide 20160510 64-bit1885+18
−18
(+6)0 − 1
(+0−1=0)
0.0%
0.0 / 1
35.2%
−INF
–   Simontacchi 1.811866+14
−14
(−13)1 − 0
(+1−0=0)
100.0%
1.0 / 1
84.2%
+INF
–   Arabian Knight 1.511865+26
−25
(−14)23 − 14
(+20−11=6)
62.2%
23.0 / 37
79.2%
+77
–   Ranita 2.41840+10
−11
(−39)19.5 − 12.5
(+18−11=3)
60.9%
19.5 / 32
99.9%
+50
–   HeavyChess 0.13 beta1836+17
−17
(−43)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
99.8%
−183
–   Milady 3.251835+20
−20
(−44)4 − 2
(+4−2=0)
66.7%
4.0 / 6
99.8%
+105
–   Ajedrez Tactico 2.73b1828+15
−15
(−51)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   JARS 1.75a1822+14
−14
(−57)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
+53
–   Dabbaba 2.621817+16
−16
(−62)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+165
–   ChessterfieldCL i5a1816+14
−14
(−63)10.5 − 21.5
(+9−20=3)
32.8%
10.5 / 32
100.0%
−200
–   Sayuri 2018.05.23 64-bit1812+17
−17
(−67)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
–   Predateur 2.1 64-bit1810+15
−15
(−69)1 − 3
(+0−2=2)
25.0%
1.0 / 4
100.0%
−219
–   NoonianChess 3.2.06P21805+19
−19
(−74)2 − 4
(+2−4=0)
33.3%
2.0 / 6
100.0%
−235
–   Macromix 2.011799+17
−17
(−80)4 − 3
(+4−3=0)
57.1%
4.0 / 7
100.0%
−20
–   Soldat 0.25b1796+12
−12
(−83)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   Beaches 2.321796+10
−11
(−83)2 − 2
(+2−2=0)
50.0%
2.0 / 4
100.0%
−83
–   Predateur 2.2.1 64-bit1793+15
−15
(−86)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
–   Enigma 1.1.41791+11
−11
(−88)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Grizzly 1.40.1b1784+13
−13
(−95)0.5 − 2.5
(+0−2=1)
16.7%
0.5 / 3
100.0%
−331
–   Embracer 1.121784+14
−14
(−95)1.5 − 3.5
(+0−2=3)
30.0%
1.5 / 5
100.0%
−208
–   FAUCE 0.41c1781+15
−15
(−98)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+59
–   Bremboce 0.6.21779+18
−17
(−100)4 − 2
(+4−2=0)
66.7%
4.0 / 6
100.0%
+61
–   Chenard 2010.08.23 64-bit1776+15
−15
(−103)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   Laurifer 1.01771+10
−10
(−108)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
100.0%
−184
–   BeRoChess 1.00 32-bit1770+34
−33
(−109)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
100.0%
−57
–   Pulsar 2009-9b1766+14
−14
(−113)5 − 1
(+5−1=0)
83.3%
5.0 / 6
100.0%
+206
–   Robin 0.9831761+10
−10
(−118)4.5 − 0.5
(+4−0=1)
90.0%
4.5 / 5
100.0%
+217
–   Mint 2.31759+14
−14
(−120)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
100.0%
−62
–   NG-Play 8.31750+41
−41
(−129)4 − 2
(+4−2=0)
66.7%
4.0 / 6
100.0%
+8
–   Lodocase 2402081749+17
−17
(−130)7 − 0
(+7−0=0)
100.0%
7.0 / 7
100.0%
+INF
–   Ziggy 0.71747+20
−20
(−132)4 − 3
(+4−3=0)
57.1%
4.0 / 7
100.0%
−74
–   Elf 1.3.01740+9
−10
(−139)5 − 0
(+5−0=0)
100.0%
5.0 / 5
100.0%
+INF
–   Vicki 0.041a1739+12
−12
(−140)2.5 − 3.5
(+2−3=1)
41.7%
2.5 / 6
100.0%
−199
–   Adamant 1.71732+9
−9
(−147)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+80
–   Kanguruh 1.931732+10
−10
(−147)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   GChess IV 0.2.01731+13
−13
(−148)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
100.0%
−97
–   Tristram 4.161727+19
−19
(−152)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   SEE 0.6.91726+11
−12
(−153)5 − 0
(+5−0=0)
100.0%
5.0 / 5
100.0%
+INF
–   JaksaH 1.14.1 64-bit1724+18
−18
(−155)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   TSCP 1.811723+10
−10
(−156)3.5 − 1.5
(+3−1=1)
70.0%
3.5 / 5
100.0%
−5
–   Zoidberg 0.11718+15
−15
(−161)4.5 − 2.5
(+4−2=1)
64.3%
4.5 / 7
100.0%
−33
–   Aldebaran 0.7.01708+10
−10
(−171)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−171
–   RumbleMinze 1.0.331706+28
−28
(−173)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−15
–   Coiled 0.1a1691+19
−19
(−188)8 − 2
(+7−1=2)
80.0%
8.0 / 10
100.0%
+48
–   Chess 4.1a1687+34
−34
(−192)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
100.0%
−132
–   Mizar 3.01682+10
−10
(−197)5 − 0
(+5−0=0)
100.0%
5.0 / 5
100.0%
+INF
–   PolarChess 1.31676+13
−13
(−203)2 − 1
(+1−0=2)
66.7%
2.0 / 3
100.0%
−131
–   SharpChess2 2.6.91674+31
−31
(−205)5 − 1
(+5−1=0)
83.3%
5.0 / 6
100.0%
+135
–   BACE 0.451674+11
−11
(−205)2 − 2
(+2−2=0)
50.0%
2.0 / 4
100.0%
−205
–   Tristram 3.361666+20
−20
(−213)5.5 − 0.5
(+5−0=1)
91.7%
5.5 / 6
100.0%
+135
–   Belzebub 0.671662+10
−10
(−217)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   Cmcchess 2.51657+16
−16
(−222)6 − 0
(+6−0=0)
100.0%
6.0 / 6
100.0%
+INF
–   ALChess 1.5b1657+13
−13
(−222)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+14
–   DChess 1.0.21652+12
−11
(−227)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
0
–   JSBam 0.521651+28
−28
(−228)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   MSCP 1.441632+12
−12
(−247)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   Storm 0.61627+10
−9
(−252)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
−15
–   Revati 0.4c1614+21
−21
(−265)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   NapoleonPP 08092013 64-bit1610+38
−39
(−269)8 − 1
(+7−0=2)
88.9%
8.0 / 9
100.0%
+37
–   Zotron 4.4.61592+10
−10
(−287)5 − 0
(+5−0=0)
100.0%
5.0 / 5
100.0%
+INF
–   Kitteneitor 0.18.1 32-bit1587+38
−38
(−292)5 − 1
(+5−1=0)
83.3%
5.0 / 6
100.0%
+36
–   Darky 0.5d1582+22
−22
(−297)6 − 0
(+6−0=0)
100.0%
6.0 / 6
100.0%
+INF
–   Needle 0.5311579+9
−9
(−300)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   Rocinante 1.01 64-bit1570+14
−14
(−309)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   MSCP 1.6h1558+29
−30
(−321)6 − 0
(+6−0=0)
100.0%
6.0 / 6
100.0%
+INF
–   Marginal 0.11545+32
−32
(−334)4 − 1
(+4−1=0)
80.0%
4.0 / 5
100.0%
−51
–   Larsen VB 0.05.00011541+13
−14
(−338)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   Purple Haze 2.01505+13
−14
(−374)3 − 0
(+3−0=0)
100.0%
3.0 / 3
100.0%
+INF
–   Alibaba 1.381499+23
−23
(−380)5.5 − 0.5
(+5−0=1)
91.7%
5.5 / 6
100.0%
−27
–   Piranha 0.51498+10
−10
(−381)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
−153
–   Apep 1.011473+24
−24
(−406)5 − 0
(+5−0=0)
100.0%
5.0 / 5
100.0%
+INF
–   Goyaz 0.0071423+14
−14
(−456)6 − 0
(+6−0=0)
100.0%
6.0 / 6
100.0%
+INF
–   Abulafia 0.611414+38
−39
(−465)5 − 0
(+5−0=0)
100.0%
5.0 / 5
100.0%
+INF
–   MiniMardi 1.31413+10
−11
(−466)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   Supra 15.01408+48
−49
(−471)5 − 0
(+5−0=0)
100.0%
5.0 / 5
100.0%
+INF
–   Nanook 0.171392+13
−13
(−487)6 − 0
(+6−0=0)
100.0%
6.0 / 6
100.0%
+INF
–   Skaki 1.231390+20
−20
(−489)5 − 1
(+5−1=0)
83.3%
5.0 / 6
100.0%
−147
–   Virutor Chess 1.11362+18
−18
(−517)5 − 1
(+5−1=0)
83.3%
5.0 / 6
100.0%
−181
–   MiniChessAI 1.191362+15
−15
(−517)6 − 0
(+6−0=0)
100.0%
6.0 / 6
100.0%
+INF
–   Ozwald 0.431348+13
−13
(−531)6 − 0
(+6−0=0)
100.0%
6.0 / 6
100.0%
+INF
–   Joanna 2002 1.031344+21
−21
(−535)4.5 − 0.5
(+4−0=1)
90.0%
4.5 / 5
100.0%
−215
–   Gladiator 0.0.7 64-bit1343+21
−21
(−536)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   KillerQueen 2.0b31284+14
−14
(−595)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   T.rex 1.91281+18
−18
(−598)6 − 0
(+6−0=0)
100.0%
6.0 / 6
100.0%
+INF
–   QuTeChess 1.0.1t r31272+22
−22
(−607)6 − 0
(+6−0=0)
100.0%
6.0 / 6
100.0%
+INF
–   Tikov 0.6.31239+16
−16
(−640)6 − 0
(+6−0=0)
100.0%
6.0 / 6
100.0%
+INF
–   Gringo 1.4.9b1228+17
−17
(−651)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   Raffaela 0.1.41228+18
−18
(−651)6 − 0
(+6−0=0)
100.0%
6.0 / 6
100.0%
+INF
–   Toledo Nanochess Jan/11/20101221+13
−13
(−658)5.5 − 0.5
(+5−0=1)
91.7%
5.5 / 6
100.0%
−286
–   DarkFusch 0.91189+18
−18
(−690)6 − 0
(+6−0=0)
100.0%
6.0 / 6
100.0%
+INF
–   Project Invincible 2.041178+26
−26
(−701)6 − 0
(+6−0=0)
100.0%
6.0 / 6
100.0%
+INF
–   AdaChess 1.01065+96
−68
(−814)6 − 0
(+6−0=0)
100.0%
6.0 / 6
100.0%
+INF
–   DarkTemplar 0.11023+128
−110
(−856)5 − 0
(+5−0=0)
100.0%
5.0 / 5
100.0%
+INF
–   Safrad 2.1.35.2101021+117
−112
(−858)6 − 0
(+6−0=0)
100.0%
6.0 / 6
100.0%
+INF
–   Zoe 0.1945+193
−188
(−934)6 − 0
(+6−0=0)
100.0%
6.0 / 6
100.0%
+INF
–   Chess4j 1.2820+317
−312
(−1059)6 − 0
(+6−0=0)
100.0%
6.0 / 6
100.0%
+INF

Rating changes by day

Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on April 17, 2021