CCRL 40/15
Downloads and Statistics
January 24, 2021
Testing summary:
Total: 1'209'412 games
played by 2'772 programs

White wins: 415'904 (34.4%)
Black wins: 306'459 (25.3%)
Draws: 487'049 (40.3%)
White score: 54.5%

Engine Details

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Show each game results
LittleThought 1.052 32-bit (2468+19
−19		)Quote
Author: Nathan Thom (Australia) Link: Homepage
This is one of the 5 LittleThought versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Deuterium 10.01.27.2132668+22
−22		(+200)1.5 − 6.5
(+0−5=3)		18.8%
1.5 / 8
0.0%
−6
0 = 0 0 0 = = 0
–   Alfil 12 MT2633+23
−24		(+165)1 − 5
(+1−5=0)		16.7%
1.0 / 6
0.0%
−158
0 0 0 0 0 1
–   Sloppy 0.2.2 32-bit2599+14
−14		(+131)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.0%
+63
0 = = =
–   Deuterium 09.01.26.4922599+23
−23		(+131)1 − 0
(+1−0=0)		100.0%
1.0 / 1
0.0%
+INF
1
–   Aristarch 4.502596+12
−12		(+128)1 − 0
(+1−0=0)		100.0%
1.0 / 1
0.0%
+INF
1
–   Petir 4.9999992579+16
−16		(+111)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   Godel 2.05 32-bit2579+25
−25		(+111)4 − 8
(+2−6=4)		33.3%
4.0 / 12
0.0%
−3
= = 1 0 = 0 = 0 0 1 0 0
–   RedQueen 0.9.8 32-bit2577+22
−22		(+109)5 − 9
(+3−7=4)		35.7%
5.0 / 14
0.0%
+6
1 = 1 0 0 0 = = 0 0 0 = 0 1
–   Dirty 6J-222576+23
−23		(+108)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−42
0 = 0 =
–   Cheng3 1.04 32-bit2575+32
−32		(+107)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+24
1 0 0 =
–   Gaviota 0.84 32-bit2571+27
−27		(+103)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−132
1 0 0 0
–   Bobcat 20110414 32-bit2570+31
−31		(+102)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−180
0 = 0 0
–   N2 0.4 32-bit2568+18
−18		(+100)6 − 14
(+4−12=4)		30.0%
6.0 / 20
0.0%
−49
0 0 1 = 0 0 1 0 0 0 0 = 0 1 = 1 0 = 0 0
–   Brutus 8.05 32-bit2567+17
−17		(+99)5.5 − 10.5
(+3−8=5)		34.4%
5.5 / 16
0.0%
−11
= 0 = 1 0 0 = 0 0 1 = 0 0 1 0 =
–   Arasan 12.3 32-bit2565+24
−24		(+97)1.5 − 6.5
(+0−5=3)		18.8%
1.5 / 8
0.0%
−113
0 = 0 0 = 0 0 =
–   CuckooChess 1.11 32-bit2565+29
−29		(+97)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−137
0 0 0 1
–   Rotor 0.52565+17
−17		(+97)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−192
0 0 = 0
–   Cheng3 1.06 32-bit2564+30
−30		(+96)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   Bobcat 20110220 32-bit2562+32
−32		(+94)0.5 − 2.5
(+0−2=1)		16.7%
0.5 / 3
0.0%
−123
= 0 0
–   Philou 3.5.12562+23
−23		(+94)4.5 − 4.5
(+4−4=1)		50.0%
4.5 / 9
0.0%
+100
0 = 1 1 1 0 0 1 0
–   Dirty 11D-272560+27
−27		(+92)2 − 6
(+2−6=0)		25.0%
2.0 / 8
0.0%
−138
1 0 0 0 0 1 0 0
–   Francesca MAD 0.192558+15
−15		(+90)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.0%
+90
= =
–   DanaSah 4.662541+26
−26		(+73)4.5 − 3.5
(+3−2=3)		56.3%
4.5 / 8
0.0%
+110
1 = 1 = 0 = 0 1
–   DanaSah 4.602541+25
−25		(+73)3 − 5
(+1−3=4)		37.5%
3.0 / 8
0.0%
−1
= 0 = = = 0 1 0
–   AnMon 5.752539+15
−15		(+71)6 − 12
(+4−10=4)		33.3%
6.0 / 18
0.0%
−51
1 0 1 0 0 0 1 = 0 0 1 0 0 = = = 0 0
–   Rodent 0.102539+33
−33		(+71)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
0.0%
+213
1 =
–   Glass 1.8 32-bit2537+26
−26		(+69)2 − 0
(+2−0=0)		100.0%
2.0 / 2
0.0%
+INF
1 1
–   GarboChess 3.0 32-bit2537+24
−24		(+69)2 − 6
(+1−5=2)		25.0%
2.0 / 8
0.0%
−117
0 0 0 = 1 = 0 0
–   Arasan 11.6 32-bit2533+33
−33		(+65)3.5 − 8.5
(+2−7=3)		29.2%
3.5 / 12
0.0%
−85
= = 0 = 0 1 0 0 1 0 0 0
–   Arasan 12.1 32-bit2531+33
−32		(+63)5 − 7
(+4−6=2)		41.7%
5.0 / 12
0.0%
−4
1 = 1 = 0 0 0 1 0 0 0 1
–   CuckooChess 1.102531+31
−31		(+63)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−116
= 0
–   Gaviota 0.83 32-bit2525+27
−28		(+57)5 − 10
(+4−9=2)		33.3%
5.0 / 15
0.0%
−69
1 0 0 0 1 1 0 0 1 = = 0 0 0 0
–   Rodin 4.02524+18
−18		(+56)5.5 − 8.5
(+3−6=5)		39.3%
5.5 / 14
0.0%
−12
0 1 1 0 = = 0 1 0 = 0 = = 0
–   Glass 1.7 32-bit2515+28
−28		(+47)3 − 1
(+2−0=2)		75.0%
3.0 / 4
0.3%
+203
= 1 = 1
–   DanaSah 4.452513+29
−29		(+45)6 − 6
(+2−2=8)		50.0%
6.0 / 12
0.4%
+41
= = = = 0 = = = = 1 0 1
–   Nimzo 82513+28
−28		(+45)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
0.4%
+137
= 1 0 1
–   Hermann 2.8 32-bit2509+26
−26		(+41)3 − 7
(+2−6=2)		30.0%
3.0 / 10
0.6%
−108
1 = 0 = 1 0 0 0 0 0
–   Little Goliath Evolution 3.122507+18
−18		(+39)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.1%
−20
= = 0 =
–   DanaSah 4.372504+32
−31		(+36)3.5 − 8.5
(+2−7=3)		29.2%
3.5 / 12
2.4%
−116
1 0 1 0 0 = = 0 0 = 0 0
–   Hermann 2.6 32-bit2503+33
−33		(+35)12.5 − 7.5
(+10−5=5)		62.5%
12.5 / 20
3.1%
+124
0 1 1 1 = = = = 1 1 1 1 1 1 = 0 0 0 1 0
–   Pawny 0.3.1 32-bit2502+33
−33		(+34)2 − 2
(+1−1=2)		50.0%
2.0 / 4
3.9%
+34
= = 0 1
–   Tao 5.62502+16
−16		(+34)2.5 − 3.5
(+1−2=3)		41.7%
2.5 / 6
0.3%
−12
= 0 1 0 = =
–   Hermann 2.5 32-bit2499+20
−20		(+31)3.5 − 2.5
(+3−2=1)		58.3%
3.5 / 6
1.3%
+96
1 = 0 1 0 1
–   Philou 3.1.4.12495+20
−20		(+27)6 − 10
(+4−8=4)		37.5%
6.0 / 16
2.6%
−62
= 0 = = 0 0 0 = 1 0 0 1 0 1 1 0
–   Cheng3 1.03 32-bit2495+33
−33		(+27)11 − 8
(+8−5=6)		57.9%
11.0 / 19
7.4%
+78
1 0 0 = = = 1 0 = 1 0 1 1 0 1 1 = 1 =
–   GreKo 9.2 32-bit2494+33
−33		(+26)2.5 − 3.5
(+1−2=3)		41.7%
2.5 / 6
9.0%
−20
1 = = 0 = 0
–   Delphil 2.82492+23
−23		(+24)10.5 − 9.5
(+7−6=7)		52.5%
10.5 / 20
4.8%
+37
= = = 1 0 0 0 = 1 0 1 0 1 1 1 = 0 1 = =
–   nanoSzachy 3.92491+23
−23		(+23)2.5 − 5.5
(+1−4=3)		31.3%
2.5 / 8
6.2%
−91
= 1 0 = = 0 0 0
–   Green Light Chess 3.01.2.22490+24
−24		(+22)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
8.3%
−157
= 0
–   Yace 0.99.872488+16
−17		(+20)1 − 3
(+1−3=0)		25.0%
1.0 / 4
5.9%
−215
1 0 0 0
–   GreKo 8.2 32-bit2487+26
−26		(+19)8 − 6
(+5−3=6)		57.1%
8.0 / 14
11.5%
+60
1 0 = = 1 = = = 0 1 1 0 = 1
–   Xpdnt 0910072483+15
−15		(+15)20.5 − 23.5
(+16−19=9)
46.6%
20.5 / 44
9.9%
−7
0 1 = 1 1 0 1 1 = 0 0 0 = 0 1 = 0 1 0 0 1 = 1 1 0 1 1 0 0 0 1 = 0 1 0 1 0 0 1 = 0 = 0 =
–   Cerebro 3.03d2481+17
−17		(+13)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
15.5%
−144
0 =
–   Pepito 1.59 32-bit2481+24
−24		(+13)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
19.3%
−129
= 0
–   Matacz 1.42479+16
−16		(+11)8.5 − 7.5
(+6−5=5)		53.1%
8.5 / 16
18.4%
+30
0 = 1 1 = = 0 0 = 1 = 1 1 0 0 1
–   SpiderChess 0706032477+20
−20		(+9)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
26.7%
+166
= 1
–   Anatoli 0.35k2475+16
−16		(+7)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
27.6%
−150
= 0
–   Pupsi2 0.082473+18
−18		(+5)19.5 − 14.5
(+14−9=11)
57.4%
19.5 / 34
34.0%
+53
= 1 1 = 0 1 = 1 1 0 = 1 = 1 1 = 0 1 = = 1 0 = = 0 1 1 0 1 0 0 0 = 1
–   Trace 1.37a2472+18
−18		(+4)4.5 − 7.5
(+3−6=3)		37.5%
4.5 / 12
38.7%
−86
0 0 0 = 0 0 1 1 = 0 = 1
–   Delphil 2.72469+27
−27		(+1)5 − 8
(+2−5=6)		38.5%
5.0 / 13
47.2%
−70
= = 0 0 1 = 0 0 1 = 0 = =
–   Quark 2.352469+17
−18		(+1)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
46.0%
−141
= 0
–   Counter 1.22469+17
−17		(+1)25 − 19
(+18−12=14)
56.8%
25.0 / 44
45.4%
+45
0 = = 0 = 0 = 0 = = 1 1 1 1 1 = 1 1 1 0 1 = 1 = = 0 0 = 1 1 = 1 1 0 = 0 1 1 0 1 = 1 0 0
–   Dirty 14M-222468+32
−32		(0)3 − 1
(+2−0=2)		75.0%
3.0 / 4
49.8%
+149
1 = = 1
–   Gaviota 0.80 32-bit2467+29
−29		(−1)2.5 − 5.5
(+1−4=3)		31.3%
2.5 / 8
51.0%
−130
0 = 0 0 1 = 0 =
–   Pawny 0.3 32-bit2461+33
−33		(−7)1 − 3
(+0−2=2)		25.0%
1.0 / 4
63.2%
−149
0 = = 0
–   GreKo 8.0 32-bit2450+29
−29		(−18)5 − 7
(+3−5=4)		41.7%
5.0 / 12
84.9%
−80
1 0 1 0 0 0 = = 1 = 0 =
–   Bruja 1.9.1 32-bit2445+24
−24		(−23)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
93.4%
+69
0 1 = 1
–   Hussar 0.42444+17
−17		(−24)14 − 13
(+10−9=8)		51.9%
14.0 / 27
97.1%
−15
= 0 = = 1 1 1 = 1 0 0 1 = 0 0 = 1 0 1 0 0 1 = 0 1 = 1
–   Cheng3 1.02b2442+33
−33		(−26)12 − 8
(+10−6=4)		60.0%
12.0 / 20
91.1%
+40
= 1 1 1 1 1 1 = 0 1 1 1 0 0 = 0 = 0 0 1
–   Cheese 1.4 32-bit2441+32
−32		(−27)3 − 1
(+3−1=0)		75.0%
3.0 / 4
92.1%
+207
0 1 1 1
–   Snitch 1.6.2 32-bit2438+22
−22		(−30)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
98.0%
+37
= 1 = =
–   nanoSzachy 3.82438+17
−17		(−30)18.5 − 13.5
(+14−9=9)
57.8%
18.5 / 32
99.2%
+24
1 0 0 1 1 = 0 1 0 1 1 0 1 1 = = 1 = = 1 0 = = 1 1 1 0 = 0 = 0 1
–   Delphil 2.6b2436+33
−33		(−32)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
95.2%
+59
= 1 0 1
–   Typhoon 1.00-3582435+17
−17		(−33)7 − 5
(+5−3=4)		58.3%
7.0 / 12
99.6%
+22
1 1 0 = = 1 1 1 = 0 0 =
–   Murka 2 32-bit2433+30
−30		(−35)2 − 2
(+1−1=2)		50.0%
2.0 / 4
97.5%
−35
1 = 0 =
–   GreKo 7.2 32-bit2429+33
−33		(−39)5.5 − 6.5
(+3−4=5)		45.8%
5.5 / 12
98.0%
−59
= = = 0 0 = 0 0 1 = 1 1
–   Glass 1.62428+20
−20		(−40)25.5 − 17.5
(+22−14=7)
59.3%
25.5 / 43
99.8%
+32
1 0 0 0 = = 0 1 = = 1 1 1 = 1 0 0 = 0 0 1 0 0 0 1 1 1 1 1 1 1 1 1 1 0 1 1 1 0 1 0 = 1
–   PostModernist 10162418+18
−18		(−50)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Gaviota 0.75.7 32-bit2416+32
−32		(−52)3 − 5
(+1−3=4)		37.5%
3.0 / 8
99.7%
−126
1 = 0 0 = = = 0
–   Delphil 2.6a2416+27
−27		(−52)6 − 6
(+3−3=6)		50.0%
6.0 / 12
99.9%
−55
0 = 1 = 0 1 = 0 = = = 1
–   Pawny 0.2.2 32-bit2413+34
−34		(−55)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
99.8%
+27
= 0 1 1
–   Eeyore 1.52 32-bit2406+23
−23		(−62)15.5 − 8.5
(+11−4=9)		64.6%
15.5 / 24
100.0%
+30
= 1 = 1 = 1 = 1 1 1 = 1 1 = 0 0 = 1 = = 1 1 0 0
–   Rodin 3.02404+18
−18		(−64)13.5 − 6.5
(+9−2=9)		67.5%
13.5 / 20
100.0%
+38
0 = = = 1 1 = 1 1 1 1 0 1 = = = = 1 1 =
–   Pawny 0.2.1 32-bit2403+31
−31		(−65)3 − 1
(+3−1=0)		75.0%
3.0 / 4
100.0%
+169
1 1 0 1
–   Atlas 3.14b 32-bit2401+25
−25		(−67)5.5 − 2.5
(+5−2=1)		68.8%
5.5 / 8
100.0%
+88
1 1 0 1 1 1 = 0
–   Pawny 0.2 32-bit2401+29
−29		(−67)11.5 − 4.5
(+10−3=3)		71.9%
11.5 / 16
100.0%
+98
1 = 0 1 = 1 1 1 1 1 = 1 0 1 0 1
–   Simplex 0.9.8 32-bit2398+30
−31		(−70)4 − 4
(+3−3=2)		50.0%
4.0 / 8
100.0%
−70
= = 0 0 0 1 1 1
–   Sorgenkind 0.42389+15
−15		(−79)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+3
= 0 1 1
–   Dorky 4.3 32-bit2386+26
−26		(−82)7.5 − 4.5
(+5−2=5)		62.5%
7.5 / 12
100.0%
−5
0 = 1 1 0 1 1 = = = 1 =
–   TJchess 1.1 32-bit2374+33
−33		(−94)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+194
1 1 1 =
–   Ares 1.0042373+16
−16		(−95)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−2
1 0 1 =
–   iCE 0.22372+19
−19		(−96)3 − 5
(+2−4=2)		37.5%
3.0 / 8
100.0%
−186
1 0 0 = = 1 0 0
–   Ifrit m1.5 32-bit2371+27
−28		(−97)4 − 4
(+2−2=4)		50.0%
4.0 / 8
100.0%
−102
= 0 0 1 1 = = =
–   GreKo 7.02371+28
−28		(−97)2 − 2
(+2−2=0)		50.0%
2.0 / 4
100.0%
−97
1 0 0 1
–   TJchess 1.012371+24
−24		(−97)5 − 3
(+4−2=2)		62.5%
5.0 / 8
100.0%
−7
1 0 1 = = 1 0 1
–   GreKo 6.52364+26
−26		(−104)3 − 2
(+2−1=2)		60.0%
3.0 / 5
100.0%
−29
= = 1 1 0
–   Alex 2.14a 32-bit2364+27
−27		(−104)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−18
= 1 1 0
–   OliThink 5.3.0 32-bit2359+21
−21		(−109)15 − 5
(+13−3=4)		75.0%
15.0 / 20
100.0%
+80
= 1 1 1 1 1 1 1 1 0 0 0 = = 1 1 1 1 1 =
–   Plisk 0.2.6 32-bit2350+33
−33		(−118)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−22
= 1 1 0
–   Glass 1.52346+28
−28		(−122)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−122
0 = 1 =
–   Ghost 2.0.12343+19
−19		(−125)6 − 2
(+4−0=4)		75.0%
6.0 / 8
100.0%
+25
1 1 = = = 1 = 1
–   Arion 1.72342+18
−18		(−126)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Amundsen 0.802329+17
−17		(−139)9.5 − 6.5
(+6−3=7)		59.4%
9.5 / 16
100.0%
−82
1 1 = = = = 1 0 1 1 1 = 0 0 = =
–   Waxman 20112305+26
−27		(−163)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+126
1 1 1 =
–   Atak 6.82238+16
−16		(−230)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−137
0 1 = 1
1012 games: 352 wins, 356 losses, 304 draws (30.0%), score: 49.8%

Rating changes by day

Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on January 24, 2021