CCRL 40/40
Downloads and Statistics
December 7, 2019
Testing summary:
Total: 1'104'002 games
played by 2'573 programs
150928 CPU days (X2 4600+)

White wins: 382'601 (34.7%)
Black wins: 284'129 (25.7%)
Draws: 437'272 (39.6%)
White score: 54.5%

Engine Details

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Show each game results
Lozza 1.18 64-bit#203‑204  (2468+16
−16		)Quote
Author: Colin Jenkins (Wales) Links: Homepage, Download
This is one of the 5 Lozza versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Pirarucu 2.2.2 64-bit2697+19
−19		(+229)5 − 27
(+2−24=6)
15.6%
5.0 / 32
0.0%
−45
= 0 0 1 1 0 0 = 0 = = 0 0 = 0 0 0 0 0 0 0 0 = 0 0 0 0 0 0 0 0 0
–   Alaric 7072661+12
−11		(+193)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   tomitankChess 2.0 64-bit2657+18
−18		(+189)6.5 − 23.5
(+2−19=9)
21.7%
6.5 / 30
0.0%
−9
0 0 = = 0 = 0 0 = 0 = 0 = 0 0 0 0 0 = = 0 = 0 0 0 0 1 1 0 0
–   Winter 0.2 64-bit2654+17
−17		(+186)7.5 − 27.5
(+5−25=5)
21.4%
7.5 / 35
0.0%
−44
0 0 1 = 1 0 0 = 0 1 = 0 0 0 0 0 0 0 0 0 = 0 0 0 0 = 1 0 0 0 0 1 0 0 0
–   Bagatur 1.7 64-bit2636+23
−23		(+168)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−115
0 0 = 0
–   Orion 0.6 64-bit2632+22
−23		(+164)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
+13
0 = = 0
–   Phalanx XXV2618+15
−15		(+150)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Topple 0.3.3 64-bit2617+20
−20		(+149)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.0%
+81
0 = = =
–   Donna 4.1 64-bit2609+16
−16		(+141)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−95
0 1 0 0
–   Ethereal 8.05 64-bit2598+28
−28		(+130)1 − 7
(+0−6=2)		12.5%
1.0 / 8
0.0%
−156
0 0 = = 0 0 0 0
–   Betsabe II 1.962585+26
−26		(+117)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−118
0 0 0 1
–   Asymptote 0.4.2 64-bit2583+18
−18		(+115)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+104
= 1 = 0
–   K2 0.872582+18
−18		(+114)3.5 − 4.5
(+2−3=3)		43.8%
3.5 / 8
0.0%
+65
= 0 0 1 = 0 = 1
–   Delocto 0.6 64-bit2576+15
−15		(+108)4.5 − 11.5
(+1−8=7)		28.1%
4.5 / 16
0.0%
−23
1 = 0 0 0 0 = = = 0 = 0 0 = 0 =
–   Galjoen 0.40 64-bit2574+66
−65		(+106)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.1%
−123
1 0 0 0
–   Coiled 0.6 64-bit2573+13
−13		(+105)16 − 22
(+9−15=14)
42.1%
16.0 / 38
0.0%
+52
1 1 = 1 = 1 = 0 0 = = 0 0 0 0 = 0 1 = 0 0 = 0 = 0 1 0 = = 1 1 0 1 = = 0 0 =
–   Jumbo 0.6.107 64-bit2560+19
−19		(+92)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−143
0 0 1 0
–   RubiChess 0.9 64-bit2553+22
−22		(+85)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−142
1 0 0 0
–   Dorky 4.8 64-bit2552+15
−15		(+84)10 − 10
(+6−6=8)		50.0%
10.0 / 20
0.0%
+84
1 0 1 0 = 0 0 = = = 1 1 = = 0 1 0 1 = =
–   Ghost 3.1 64-bit2548+16
−16		(+80)5.5 − 10.5
(+2−7=7)		34.4%
5.5 / 16
0.0%
−12
= = 0 0 0 = 0 = 0 = = 1 0 = 0 1
–   Tornado 3.21a 32-bit2547+33
−33		(+79)4 − 4
(+3−3=2)		50.0%
4.0 / 8
0.0%
+79
0 = = 1 0 0 1 1
–   nanoSzachy 4.0 64-bit2545+17
−18		(+77)2.5 − 5.5
(+2−5=1)		31.3%
2.5 / 8
0.0%
−78
0 0 0 1 = 0 0 1
–   GreKo 9.7 64-bit2544+32
−32		(+76)4 − 4
(+3−3=2)		50.0%
4.0 / 8
0.0%
+76
0 1 = 0 1 0 1 =
–   Betsabe II 1.842543+14
−14		(+75)6.5 − 9.5
(+3−6=7)		40.6%
6.5 / 16
0.0%
+18
= 1 0 = = 1 = 0 0 0 1 0 = 0 = =
–   Detroid 1.0.1 64-bit2536+26
−26		(+68)3 − 5
(+2−4=2)		37.5%
3.0 / 8
0.0%
−20
= 0 0 = 0 1 1 0
–   Maverick 1.5 64-bit2533+14
−14		(+65)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−85
0 0 = =
–   FrankWalter 2.4.0 64-bit2531+19
−19		(+63)5 − 7
(+3−5=4)		41.7%
5.0 / 12
0.0%
+2
= 1 0 1 0 0 = = 0 0 = 1
–   Fridolin 2.00 64-bit2530+16
−16		(+62)1.5 − 6.5
(+0−5=3)		18.8%
1.5 / 8
0.0%
−145
0 0 0 = 0 = = 0
–   Orion 0.5 64-bit2526+14
−14		(+58)9 − 7
(+5−3=8)		56.3%
9.0 / 16
0.0%
+97
= 1 = 1 1 1 0 = = = 0 1 = 0 = =
–   Bagatur 1.5f 64-bit2524+18
−18		(+56)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
0.0%
+86
=
–   Bagatur 1.6c 64-bit2522+22
−22		(+54)16 − 16
(+10−10=12)
50.0%
16.0 / 32
0.0%
+52
= 0 0 1 1 0 = = 0 = 0 = 0 0 1 = = 1 1 1 1 0 = = 1 = = = 0 1 1 0
–   RookieMonster 1.6.7 64-bit2521+44
−44		(+53)6 − 6
(+4−4=4)		50.0%
6.0 / 12
1.2%
+53
0 = 1 1 1 0 = 0 = 0 1 =
–   Bagatur 1.5e 64-bit2516+22
−22		(+48)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−102
= = 0 0
–   CyberPagno 3.0 64-bit2511+15
−15		(+43)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
0.0%
+125
1 1 = 0
–   Betsabe II 1.752507+22
−22		(+39)4 − 8
(+1−5=6)		33.3%
4.0 / 12
0.2%
−59
1 = 0 0 = 0 0 = = = = 0
–   Asymptote 0.3 64-bit2503+17
−17		(+35)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.2%
−107
0 =
–   Arasan 11.3 32-bit2500+33
−33		(+32)4 − 4
(+3−3=2)		50.0%
4.0 / 8
4.5%
+38
1 1 1 = 0 = 0 0
–   Axolotl 1.9 64-bit2500+30
−30		(+32)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
3.0%
+91
= = 1 =
–   Dorky 4.5 64-bit2499+19
−19		(+31)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.7%
−64
0 = 1 0
–   Delphil 3.2 64-bit2497+15
−15		(+29)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.5%
+29
1 = = 0
–   Bagatur 1.5g 64-bit2496+26
−26		(+28)0 − 1
(+0−1=0)		0.0%
0.0 / 1
3.6%
−INF
0
–   Winter 0.1.1 64-bit2494+21
−21		(+26)6.5 − 9.5
(+3−6=7)		40.6%
6.5 / 16
2.4%
−33
1 = 0 0 = 0 0 0 = 1 0 = = = 1 =
–   MadChess 2.2 64-bit2491+15
−15		(+23)16 − 20
(+9−13=14)
44.4%
16.0 / 36
1.7%
−14
1 = 1 0 = = 1 = 0 = 0 1 = 0 = 1 0 = = 0 0 0 0 0 1 0 1 1 = = = 0 1 = = 0
–   Jumbo 0.6.66 64-bit2490+17
−17		(+22)16 − 16
(+12−12=8)
50.0%
16.0 / 32
2.9%
+24
0 1 0 1 = = = 0 = 0 0 1 = 1 0 1 1 = 0 1 = 1 0 1 0 1 = 1 0 1 0 0
–   Green Light Chess 3.01.2.22488+24
−24		(+20)0 − 1
(+0−1=0)		0.0%
0.0 / 1
8.1%
−INF
0
–   Jumbo 0.6.51 64-bit2487+28
−28		(+19)1 − 3
(+0−2=2)		25.0%
1.0 / 4
11.8%
−138
0 = 0 =
–   DoubleCheck 3.1 32-bit2487+34
−34		(+19)4 − 4
(+2−2=4)		50.0%
4.0 / 8
16.1%
+19
= = 0 = = 0 1 1
–   Jumbo 0.6.96 64-bit2487+18
−18		(+19)18.5 − 17.5
(+10−9=17)
51.4%
18.5 / 36
5.9%
+25
1 0 = = 0 = 1 = 0 = = 1 1 0 = = = 1 = 1 0 1 1 = = = 0 = 0 1 = = 0 0 1 =
–   Booot 4.12.02484+33
−33		(+16)4.5 − 3.5
(+2−1=5)		56.3%
4.5 / 8
19.0%
+52
1 1 0 = = = = =
–   Jumbo 0.6.10 64-bit2482+24
−24		(+14)3 − 5
(+2−4=2)		37.5%
3.0 / 8
16.8%
−68
1 0 1 = 0 0 0 =
–   Trace 1.362482+20
−20		(+14)3 − 5
(+2−4=2)		37.5%
3.0 / 8
14.2%
−73
= 0 0 0 1 0 1 =
–   Drosophila 1.5.1 64-bit2478+15
−15		(+10)19.5 − 20.5
(+14−15=11)
48.8%
19.5 / 40
18.0%
+3
1 1 = 1 0 0 1 1 0 0 1 0 = 1 1 1 1 0 0 0 1 0 = 1 = = = 0 0 0 1 0 = 0 = = = 1 = 0
–   Jumbo 0.6.35 64-bit2478+20
−20		(+10)15 − 9
(+12−6=6)		62.5%
15.0 / 24
21.5%
+99
1 = 0 1 1 1 = 1 0 = 1 0 0 1 1 1 1 = 1 0 = 0 = 1
–   Nemeton 1.812471+26
−26		(+3)9.5 − 6.5
(+8−5=3)		59.4%
9.5 / 16
42.2%
+70
0 0 0 1 1 = = 1 1 0 1 0 1 1 = 1
–   Trace 1.37a2471+18
−18		(+3)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
38.3%
+85
1 1 = 0
–   Jumbo 0.6.31 64-bit2469+25
−25		(+1)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
47.4%
+83
1 = 1 0
–   Quark 2.352468+18
−18		(0)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
47.9%
+92
1 = 1 0
–   WyldChess 1.2 64-bit2466+26
−26		(−2)5 − 3
(+3−1=4)		62.5%
5.0 / 8
53.1%
+67
1 1 = 1 = 0 = =
–   Giraffe 20150908 64-bit2460+19
−19		(−8)4 − 4
(+2−2=4)		50.0%
4.0 / 8
73.9%
−8
0 1 = = 1 0 = =
–   Carballo 1.22459+24
−23		(−9)3 − 5
(+1−3=4)		37.5%
3.0 / 8
73.4%
−78
= 0 0 = 0 = 1 =
–   RubiChess 0.8 64-bit2458+26
−26		(−10)6 − 6
(+4−4=4)		50.0%
6.0 / 12
73.6%
−10
1 0 = 0 0 = = = 1 1 1 0
–   Nemeton 1.82458+17
−17		(−10)23.5 − 16.5
(+16−9=15)
58.8%
23.5 / 40
79.5%
+48
= = = 1 1 = 0 1 0 = 1 1 0 0 = = 1 1 1 = = 0 = 1 0 1 1 = 1 0 1 0 1 = 0 = = 1 1 =
–   Topple 0.2.1 64-bit2457+18
−18		(−11)17.5 − 24.5
(+13−20=9)
41.7%
17.5 / 42
80.2%
−71
0 0 0 = 0 0 1 0 0 0 1 = 1 0 0 1 0 = 1 0 0 0 = = 0 1 = 1 = 1 1 0 0 1 0 1 0 1 = 1 = 0
–   FrankWalter 2.2.8 64-bit2456+20
−20		(−12)26 − 20
(+18−12=16)
56.5%
26.0 / 46
81.0%
+30
0 0 = = 1 1 = 1 1 1 = = 0 1 = = = 1 0 0 1 0 1 = 0 1 0 0 0 1 = = 0 1 1 1 1 1 0 = 1 = = 1 = =
–   Nemeton 1.512452+22
−22		(−16)4 − 4
(+3−3=2)		50.0%
4.0 / 8
87.4%
−16
1 = = 0 0 1 1 0
–   Orion 0.4 64-bit2451+20
−20		(−17)8.5 − 11.5
(+5−8=7)		42.5%
8.5 / 20
90.2%
−65
1 0 = 0 = 1 1 0 1 0 = = 0 0 1 0 0 = = =
–   FrankWalter 2.3.3 64-bit2446+20
−20		(−22)18.5 − 21.5
(+12−15=13)
46.3%
18.5 / 40
95.3%
−45
0 0 0 = 0 1 = 1 0 1 0 1 = 1 = = 0 = 0 1 = 1 = 0 = 1 0 0 0 = 0 = = 1 0 0 1 1 = 1
–   Bumblebee 1.0.36898e1 64-bit2445+19
−19		(−23)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
96.4%
+69
1 = 1 0
–   Mephisto Gideon Professional2444+25
−25		(−24)10 − 6
(+7−3=6)		62.5%
10.0 / 16
94.4%
+56
0 1 = = 1 1 0 = = = 1 1 1 = 0 1
–   Axolotl 1.8 64-bit2444+19
−19		(−24)2 − 2
(+1−1=2)		50.0%
2.0 / 4
96.8%
−13
= 0 = 1
–   Shallow r694 64-bit2443+18
−18		(−25)10.5 − 5.5
(+9−4=3)		65.6%
10.5 / 16
97.9%
+93
1 0 = = 0 1 = 1 0 1 1 1 0 1 1 1
–   Abrok 5.02443+18
−18		(−25)4.5 − 3.5
(+3−2=3)		56.3%
4.5 / 8
97.6%
+17
0 = 1 = 1 1 = 0
–   Cheng3 1.02b2441+33
−33		(−27)4 − 4
(+1−1=6)		50.0%
4.0 / 8
92.1%
−27
= 0 1 = = = = =
–   Teki 2 64-bit2440+17
−17		(−28)1 − 1
(+1−1=0)		50.0%
1.0 / 2
99.0%
−28
0 1
–   Tunguska 1.1 64-bit2437+22
−22		(−31)2 − 2
(+1−1=2)		50.0%
2.0 / 4
98.6%
−31
= 0 1 =
–   Bearded N44.5 64-bit2436+21
−21		(−32)8 − 3
(+5−0=6)		72.7%
8.0 / 11
99.1%
+95
= = = 1 = = 1 1 1 = 1
–   Taltos rev118 64-bit2435+19
−19		(−33)8 − 8
(+6−6=4)		50.0%
8.0 / 16
99.5%
−29
1 0 = = 1 1 1 0 1 0 1 = 0 = 0 0
–   TJchess 1.3 64-bit2434+17
−17		(−34)4.5 − 7.5
(+2−5=5)		37.5%
4.5 / 12
99.8%
−113
0 = 0 1 0 = = = 0 = 0 1
–   King of Kings 2.562433+22
−22		(−35)1 − 1
(+0−0=2)		50.0%
1.0 / 2
99.4%
−35
= =
–   RedQueen 0.7.5 64-bit2433+34
−34		(−35)3 − 5
(+2−4=2)		37.5%
3.0 / 8
96.2%
−122
0 = = 0 1 0 1 0
–   Snitch 1.6.2 64-bit2432+21
−21		(−36)1 − 1
(+1−1=0)		50.0%
1.0 / 2
99.5%
−36
1 0
–   Nemeton 1.612423+28
−28		(−45)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
99.6%
−327
0 0 = 0
–   Ares 1.005.2.1 64-bit2420+21
−21		(−48)9.5 − 6.5
(+7−4=5)		59.4%
9.5 / 16
100.0%
+14
0 1 1 = 1 0 0 = = 1 = 1 = 0 1 1
–   Cmcchess 2.6 64-bit2420+17
−17		(−48)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
100.0%
−11
= 0 1 = 1 0 0 1 = 1
–   PostModernist 10162419+18
−19		(−49)4.5 − 3.5
(+3−2=3)		56.3%
4.5 / 8
100.0%
−11
= 0 = 1 0 1 1 =
–   Nemeton 1.72418+18
−18		(−50)20 − 16
(+14−10=12)
55.6%
20.0 / 36
100.0%
−13
1 1 1 1 = = 0 1 0 = 1 = 0 0 = = 1 = = 1 0 1 0 0 = 0 0 1 1 1 0 1 = 1 = =
–   RomiChess P3n 64-bit2415+14
−14		(−53)19 − 15
(+12−8=14)
55.9%
19.0 / 34
100.0%
−13
0 = = 1 = = 1 = 1 1 1 0 = = 0 = 1 = 1 = 0 1 1 0 0 = = = = 1 0 1 1 0
–   Gaia 3.5 64-bit2411+22
−22		(−57)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
100.0%
−214
0 =
–   Gaia 3.5 32-bit2410+21
−21		(−58)3.5 − 4.5
(+3−4=1)		43.8%
3.5 / 8
100.0%
−102
1 = 0 0 1 0 1 0
–   Ares 1.005.2 64-bit2410+17
−18		(−58)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−58
= =
–   Typhoon 1.00-3142410+34
−34		(−58)2.5 − 5.5
(+2−5=1)		31.3%
2.5 / 8
99.9%
−205
0 0 0 = 0 0 1 1
–   Jonesy 1.0 64-bit2409+21
−21		(−59)7 − 5
(+6−4=2)		58.3%
7.0 / 12
100.0%
0
1 1 0 0 1 = 1 0 0 1 1 =
–   Patzer 3.802400+19
−19		(−68)6.5 − 3.5
(+6−3=1)		65.0%
6.5 / 10
100.0%
+57
1 0 1 1 0 = 1 1 0 1
–   Gosu 0.162397+18
−18		(−71)4 − 4
(+3−3=2)		50.0%
4.0 / 8
100.0%
−71
1 1 0 0 0 1 = =
–   Myrddin 0.87 64-bit2395+14
−14		(−73)3 − 3
(+1−1=4)		50.0%
3.0 / 6
100.0%
−66
= = 1 = = 0
–   Popochin 4.1 64-bit2393+17
−17		(−75)12.5 − 3.5
(+11−2=3)		78.1%
12.5 / 16
100.0%
+142
0 0 1 1 1 1 1 1 1 = 1 1 = 1 = 1
–   Galjoen 0.39 64-bit2386+16
−16		(−82)4 − 4
(+2−2=4)		50.0%
4.0 / 8
100.0%
−82
= 1 0 = 0 = 1 =
–   Ares GB 64-bit2385+15
−15		(−83)11.5 − 8.5
(+8−5=7)		57.5%
11.5 / 20
100.0%
−32
1 = 0 = = 1 1 0 1 = 1 0 = 0 1 = 1 = 0 1
–   Zevra 2.1.1 r216 64-bit2379+17
−17		(−89)10.5 − 1.5
(+10−1=1)		87.5%
10.5 / 12
100.0%
+255
0 1 1 1 1 1 1 = 1 1 1 1
–   Thor's Hammer 2.28 32-bit2379+23
−23		(−89)5.5 − 2.5
(+3−0=5)		68.8%
5.5 / 8
100.0%
+19
= = 1 = 1 = 1 =
–   OliThink 5.3.2 64-bit2373+18
−18		(−95)4 − 4
(+3−3=2)		50.0%
4.0 / 8
100.0%
−95
1 0 1 1 = = 0 0
–   Waxman 20172370+16
−16		(−98)8 − 4
(+5−1=6)		66.7%
8.0 / 12
100.0%
−2
= = = 0 1 1 = 1 1 = = 1
–   KnightX 1.93 64-bit2319+20
−20		(−149)6 − 4
(+4−2=4)		60.0%
6.0 / 10
100.0%
−85
0 0 1 = = 1 1 1 = =
–   Asymptote 0.2.0 64-bit2313+25
−25		(−155)4 − 2
(+3−1=2)		66.7%
4.0 / 6
100.0%
−44
= = 0 1 1 1
–   Invictus r228 64-bit2290+18
−18		(−178)4.5 − 1.5
(+4−1=1)		75.0%
4.5 / 6
100.0%
+18
= 1 0 1 1 1
–   Kingfisher 1.0 64-bit2279+28
−29		(−189)9 − 1
(+8−0=2)		90.0%
9.0 / 10
100.0%
+137
1 1 = = 1 1 1 1 1 1
1291 games: 401 wins, 462 losses, 428 draws (33.2%), score: 47.6%

Rating changes by day

Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on December 7, 2019