CCRL Blitz
Downloads and Statistics
May 1, 2021
Testing summary:
Total: 2'515'858 games
played by 2'996 programs

White wins: 966'865 (38.4%)
Black wins: 774'272 (30.8%)
Draws: 774'721 (30.8%)
White score: 53.8%

Engine Details

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JChess 1.0#631  (1409+17
−18
)Quote
Authors: Tomasz Michniewski (Poland), Tomasz Michniewski (Poland) Link: Jim Ablett
This is the only JChess version we tested.
OpponentEloDiffResultsScoreLOSPerf
–   Dabbaba 2.621818+16
−16
(+409)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+323
1 = 0 0
–   Predateur 2.1 64-bit1810+15
−15
(+401)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Beaches 2.321797+11
−10
(+388)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Soldat 0.25b1796+12
−12
(+387)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Grizzly 1.40.1b1785+13
−13
(+376)0 − 3
(+0−3=0)
0.0%
0.0 / 3
0.0%
−INF
0 0 0
–   Embracer 1.121785+14
−14
(+376)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+225
= 0 = 0
–   Chenard 2010.08.23 64-bit1776+15
−15
(+367)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Laurifer 1.01771+10
−10
(+362)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
+125
0 0 1 0
–   Robin 0.9831761+10
−10
(+352)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Elf 1.3.01740+9
−9
(+331)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
+46
0 = 0 0
–   Adamant 1.71732+9
−9
(+323)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
+95
0 0 0 1
–   GChess IV 0.2.01731+12
−12
(+322)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
+31
0 0 0 =
–   SEE 0.6.91726+12
−11
(+317)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
+89
1 0 0 0
–   TSCP 1.811724+9
−10
(+315)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Aldebaran 0.7.01709+10
−10
(+300)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+156
= = 0 0
–   Mizar 3.01683+10
−10
(+274)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
+46
1 0 0 0
–   PolarChess 1.31676+12
−12
(+267)0.5 − 2.5
(+0−2=1)
16.7%
0.5 / 3
0.0%
+30
0 = 0
–   BACE 0.451675+11
−11
(+266)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
0 0 0 0
–   Belzebub 0.671663+10
−10
(+254)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+254
= 1 = 0
–   Cmcchess 2.51658+16
−16
(+249)9 − 23
(+5−19=8)
28.1%
9.0 / 32
0.0%
+90
1 = 0 = 0 1 0 0 0 0 1 0 0 = = 0 0 0 0 0 = 0 0 0 = 0 0 1 1 = = 0
–   ALChess 1.5b1657+14
−14
(+248)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+97
= 0 0 =
–   DChess 1.0.21652+11
−12
(+243)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+146
0 1 = 0
–   MSCP 1.441632+12
−12
(+223)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−67
0 0 0 =
–   Storm 0.61628+10
−10
(+219)0.5 − 2.5
(+0−2=1)
16.7%
0.5 / 3
0.0%
−25
0 0 =
–   Revati 0.4c1614+21
−21
(+205)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
0
–   Philemon C1606+15
−15
(+197)1.5 − 10.5
(+0−9=3)
12.5%
1.5 / 12
0.0%
−101
= 0 = = 0 0 0 0 0 0 0 0
–   Zotron 4.4.61592+10
−10
(+183)4 − 32
(+2−30=4)
11.1%
4.0 / 36
0.0%
−168
0 0 0 0 0 0 = 0 0 = 0 0 0 0 1 0 0 0 0 0 0 0 0 0 = 0 0 0 0 1 0 0 = 0 0 0
–   Damas 91583+14
−13
(+174)3.5 − 28.5
(+3−28=1)
10.9%
3.5 / 32
0.0%
−220
0 1 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 = 0 0 0 0 0 0
–   Needle 0.5311580+9
−9
(+171)11.5 − 24.5
(+7−20=9)
31.9%
11.5 / 36
0.0%
+38
0 0 = 1 0 0 = = 0 0 = 0 = 1 = 1 = 0 1 0 0 0 0 0 = 0 = 0 1 0 1 0 0 0 0 1
–   Rocinante 1.01 64-bit1571+14
−14
(+162)9.5 − 26.5
(+8−25=3)
26.4%
9.5 / 36
0.0%
−35
0 0 0 = 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 1 0 = 0 0 1 0 1 = 1 0 1 0
–   MinimalChess 0.3 64-bit1571+22
−22
(+162)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.0%
+79
0 0 0 = 1 = 1 0
–   VanillaChess 2.6g1571+17
−17
(+162)5 − 16
(+4−15=2)
23.8%
5.0 / 21
0.0%
−58
= 0 0 0 1 0 0 0 0 = 0 0 0 0 0 0 1 0 1 1 0
–   Hokus-Pokus 0.6.31551+18
−17
(+142)3.5 − 10.5
(+3−10=1)
25.0%
3.5 / 14
0.0%
−84
0 0 1 0 0 = 0 0 0 1 0 1 0 0
–   Larsen VB 0.05.00011541+14
−14
(+132)8 − 28
(+3−23=10)
22.2%
8.0 / 36
0.0%
−68
= 1 0 0 = = = 0 0 0 1 = = 0 0 0 = 0 0 0 0 1 0 = 0 0 0 0 = 0 0 = 0 0 0 0
–   SharpChess2 2.61541+16
−16
(+132)6.5 − 21.5
(+6−21=1)
23.2%
6.5 / 28
0.0%
−108
1 0 0 0 1 0 0 1 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 = 1 0 0
–   mACE 0.2.2.6161540+18
−18
(+131)10 − 19
(+8−17=4)
34.5%
10.0 / 29
0.0%
+7
1 = 0 0 1 1 1 0 0 0 0 0 0 0 0 = 0 = 0 0 1 1 1 0 1 0 0 0 =
–   Vajolet 0.4.11512+16
−16
(+103)11.5 − 20.5
(+9−18=5)
35.9%
11.5 / 32
0.0%
−4
= 0 0 1 0 1 1 0 1 = 0 0 = 0 0 0 1 0 0 0 0 = 1 1 1 0 0 0 0 = 0 1
–   Exacto 0.d1506+13
−13
(+97)25 − 39
(+14−28=22)
39.1%
25.0 / 64
0.0%
+24
1 = 1 = = = = = 0 0 0 0 = 0 0 1 0 0 0 0 = 0 1 0 = 1 1 0 0 1 1 = 0 1 1 = = = 0 = = 0 0 = 0 0 0 1 = = 0 0 = = 0 0 = = 0 1 1 0 0 1
–   Purple Haze 2.01505+14
−14
(+96)16 − 18
(+12−14=8)
47.1%
16.0 / 34
0.0%
+72
1 1 = 0 1 = = 0 1 1 = 0 0 0 1 1 1 = 0 1 0 0 0 0 0 0 1 0 1 = 1 0 = =
–   Yawce 0.161501+21
−21
(+92)6 − 10
(+6−10=0)
37.5%
6.0 / 16
0.0%
−20
0 0 1 0 1 0 0 0 0 1 1 0 1 1 0 0
–   Alibaba 1.381499+23
−23
(+90)22.5 − 16.5
(+17−11=11)
57.7%
22.5 / 39
0.0%
+144
0 1 = 1 1 1 0 = 1 1 = = = 0 = 1 = 1 1 0 1 = 1 1 0 1 1 0 0 = 0 1 1 0 0 = = 0 1
–   Piranha 0.51499+10
−9
(+90)8.5 − 27.5
(+6−25=5)
23.6%
8.5 / 36
0.0%
−124
0 1 0 0 0 0 0 0 0 1 1 0 1 = = 0 1 0 0 0 0 0 = 0 = 0 0 0 0 0 = 0 0 1 0 0
–   Tarrasch Toy Engine 0.9061491+13
−13
(+82)8.5 − 23.5
(+6−21=5)
26.6%
8.5 / 32
0.0%
−99
1 0 0 0 0 0 0 1 0 = 0 0 = = 1 0 0 0 1 0 1 0 0 0 0 = 0 0 0 = 1 0
–   Butterfly 0.41486+15
−15
(+77)13 − 16
(+4−7=18)
44.8%
13.0 / 29
0.0%
+50
0 = 1 = = = 1 = = = = 1 0 0 = 1 0 = 0 = = 0 = = = = = = 0
–   Roque 1.11466+16
−16
(+57)18 − 46
(+12−40=12)
28.1%
18.0 / 64
0.0%
−107
0 0 0 0 1 0 0 0 1 = 0 0 0 0 1 0 0 0 0 0 0 0 0 0 = = 0 0 = = 1 = 0 1 1 1 1 1 0 0 0 = 0 0 0 0 1 0 0 0 = 0 = 0 0 1 0 = = 1 0 0 = 0
–   Blikskottel 0.81459+12
−12
(+50)11.5 − 20.5
(+9−18=5)
35.9%
11.5 / 32
0.0%
−57
0 0 0 = 0 0 1 0 0 0 1 0 1 0 0 1 0 = 0 = 0 0 1 1 0 1 = 0 1 1 = 0
–   Numpty Recharged 64-bit1458+14
−14
(+49)13 − 17
(+9−13=8)
43.3%
13.0 / 30
0.0%
−2
1 1 0 = 1 = 1 = 0 = 0 0 = 0 1 = 0 0 0 1 0 0 = = 0 0 0 1 1 1
–   TheLightning 2.0.41443+22
−22
(+34)27 − 18
(+19−10=16)
60.0%
27.0 / 45
0.8%
+99
0 1 0 = = 0 = 1 1 0 = 1 1 1 1 = 0 = 0 1 0 0 0 1 = 1 = 1 = = 1 1 = 1 = = 1 = 1 1 1 1 = 0 =
–   Alibaba 1.401432+19
−20
(+23)23 − 17
(+19−13=8)
57.5%
23.0 / 40
3.6%
+76
0 1 1 0 1 1 1 0 0 1 1 1 = 1 0 = 0 0 1 1 1 0 = = 1 1 1 1 0 0 1 1 0 = 0 = = = 1 0
–   Suff 0.3.a1423+21
−21
(+14)6.5 − 5.5
(+5−4=3)
54.2%
6.5 / 12
14.3%
+49
= 0 1 1 0 = 1 0 1 0 = 1
–   MiniMardi 1.31413+11
−10
(+4)36.5 − 31.5
(+31−26=11)
53.7%
36.5 / 68
31.7%
+33
1 1 1 = 0 = 1 = 0 = = 1 0 0 1 1 0 0 = 0 = = 0 0 1 1 1 0 1 0 1 1 1 1 0 1 1 1 = 1 1 0 1 = 1 1 1 0 1 1 0 0 1 0 0 1 0 1 0 0 1 0 0 1 0 0 0 =
–   Tony's Chess 0.021409+14
−14
(0)40 − 50
(+34−44=12)
44.4%
40.0 / 90
48.9%
−44
1 0 1 = 0 1 1 1 0 1 0 = 1 0 1 0 0 0 1 1 = 0 = 1 1 = 0 = 0 1 0 = 0 1 0 0 0 = 0 1 0 1 0 1 1 0 1 1 = 1 0 0 0 0 0 0 1 = 0 1 0 1 0 0 1 0 0 = 1 1 0 0 1 0 0 0 = 1 1 1 0 1 0 1 0 1 0 0 0 0
–   Nanook 0.171392+13
−13
(−17)21 − 9
(+13−1=16)
70.0%
21.0 / 30
93.1%
+98
1 1 = 1 = 1 1 1 1 = = = 1 0 1 = 1 = 1 = = 1 = = = 1 = = = =
–   Numpty Omega1380+16
−16
(−29)35 − 29
(+28−22=14)
54.7%
35.0 / 64
99.3%
+4
1 1 = 1 = 0 1 = = 0 0 0 1 0 1 1 1 1 1 0 1 1 = 0 = 1 1 0 = 0 1 = 1 1 = 0 0 0 0 1 = 1 0 = 1 = 0 0 1 = 1 1 0 0 1 0 0 1 1 0 = 1 1 0
–   Virutor Chess 1.11363+18
−18
(−46)16.5 − 3.5
(+15−2=3)
82.5%
16.5 / 20
100.0%
+218
1 1 1 0 1 0 1 1 1 1 1 1 1 = 1 1 = 1 1 =
–   Joanna 2002 1.031344+21
−21
(−65)25.5 − 17.5
(+18−10=15)
59.3%
25.5 / 43
100.0%
−3
= = 1 = = = = = 0 1 1 0 1 0 1 = 1 0 0 = 1 0 1 1 = 1 1 = 1 1 0 = 0 1 = 1 = 1 1 = 0 1 0
–   Supra 12.01321+39
−41
(−88)7 − 9
(+6−8=2)
43.8%
7.0 / 16
100.0%
−130
0 1 1 0 0 0 0 0 = 0 = 1 0 1 1 1
–   Fimbulwinter 5.001317+25
−26
(−92)21 − 11
(+20−10=2)
65.6%
21.0 / 32
100.0%
+43
0 0 0 1 1 0 0 0 1 1 1 1 1 1 1 1 1 1 1 0 1 = 1 1 1 1 0 0 = 0 1 1
–   Luzhin 0.1918+222
−216
(−491)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
0

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Created in 2005-2013 by CCRL team
Last games added on May 1, 2021