CCRL 40/4
Downloads and Statistics
January 20, 2018
Testing summary:
Total: 1'636'522 games
played by 1'950 programs
22009 CPU days (X2 4600+)

White wins: 639'530 (39.1%)
Black wins: 520'020 (31.8%)
Draws: 476'972 (29.1%)
White score: 53.7%

Engine Details

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Show each game results
Rotor 0.5 (2535+14
−13
)Quote
Author: Jan Brouwer Link: Homepage
This is one of the 4 Rotor versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Loop 13.6 (Loop 2007) 32-bit2775+10
−10
(+240)6 − 23
(+1−18=10)
20.7%
6.0 / 29
0.0%
+37
= 0 0 = 0 = = 0 0 = 0 = 0 0 0 = 0 = 0 0 = 0 0 0 0 0 = 0 1
–   Jonny 4.002762+8
−8
(+227)6.5 − 22.5
(+3−19=7)
22.4%
6.5 / 29
0.0%
+24
0 0 0 = = 0 0 0 0 0 = 0 0 1 0 1 0 0 0 = 0 0 1 0 = 0 = 0 =
–   Naum 2.0 32-bit2699+8
−8
(+164)7.5 − 22.5
(+3−18=9)
25.0%
7.5 / 30
0.0%
−10
0 0 0 0 0 0 0 = = = 0 0 0 0 0 = = 1 0 0 0 = = 1 = 0 0 1 0 =
–   BugChess2 1.6.4 64-bit2670+14
−14
(+135)7.5 − 22.5
(+4−19=7)
25.0%
7.5 / 30
0.0%
−50
= 1 = 0 0 0 1 0 0 0 0 0 0 0 = 0 0 = 0 1 = = 0 0 0 0 0 0 1 =
–   Booot 4.15.12668+14
−14
(+133)12 − 18
(+6−12=12)
40.0%
12.0 / 30
0.0%
+69
= 0 0 0 = 1 0 = = = 0 1 = = 1 = 0 = = = = 0 0 0 0 1 0 1 1 0
–   Booot 4.15.02665+12
−12
(+130)9 − 21
(+5−17=8)
30.0%
9.0 / 30
0.0%
−11
= 1 0 = = 0 0 1 0 0 0 0 1 0 1 0 = 0 = 0 0 0 0 = 0 = 0 1 0 =
–   Alaric 7072663+7
−7
(+128)8 − 21
(+4−17=8)
27.6%
8.0 / 29
0.0%
−27
0 = 1 = = 1 0 0 0 = 0 0 1 = 0 1 0 = 0 = 0 0 = 0 0 0 0 0 0
–   Naraku 1.312652+14
−14
(+117)7.5 − 22.5
(+4−19=7)
25.0%
7.5 / 30
0.0%
−68
0 0 = 0 = 0 0 1 = 0 1 0 0 0 0 = 0 0 0 0 0 = 1 0 0 = 0 = 0 1
–   Colossus 2008b2641+7
−7
(+106)13 − 17
(+9−13=8)
43.3%
13.0 / 30
0.0%
+59
= 0 1 1 1 = 0 1 = = 0 0 1 1 1 0 = 0 1 0 0 0 1 0 0 0 = = 0 =
–   Cyrano 0.6b17 64-bit2640+9
−9
(+105)6.5 − 23.5
(+4−21=5)
21.7%
6.5 / 30
0.0%
−119
0 = 0 = 0 0 0 0 = 0 0 0 0 0 = 0 = 1 1 0 0 0 1 0 1 0 0 0 0 0
–   E.T. Chess 13.01.082635+7
−7
(+100)9 − 21
(+5−17=8)
30.0%
9.0 / 30
0.0%
−41
= 0 0 1 0 0 = 0 1 0 0 0 0 0 1 0 = = 0 0 0 = 1 = 0 1 = 0 0 =
–   WildCat 82626+7
−7
(+91)11.5 − 18.5
(+8−15=7)
38.3%
11.5 / 30
0.0%
+5
1 0 0 1 = 1 = 1 0 0 = = 0 0 0 = 1 0 0 = 0 1 0 0 = 1 0 0 1 0
–   Alfil 8.1.1 Optimized2625+9
−9
(+90)11 − 19
(+7−15=8)
36.7%
11.0 / 30
0.0%
−2
0 0 0 0 0 1 = = 1 0 = 0 0 0 = 0 0 = 1 = 1 0 1 = 0 = 1 1 0 0
–   Movei 00.8.438 (10 10 10)2624+7
−7
(+89)12.5 − 17.5
(+9−14=7)
41.7%
12.5 / 30
0.0%
+26
0 1 = 0 = 0 = 0 0 = = 1 0 1 0 0 = 1 1 1 1 1 1 0 0 = 0 0 0 0
–   Sloppy 0.2.2 64-bit2617+8
−8
(+82)9 − 21
(+4−16=10)
30.0%
9.0 / 30
0.0%
−53
0 0 0 0 = 0 = 0 = 0 0 0 = 1 0 = = = = 0 0 = 1 0 1 = 0 0 1 0
–   Slow Chess Blitz WV2.12615+6
−6
(+80)15.5 − 14.5
(+10−9=11)
51.7%
15.5 / 30
0.0%
+92
0 1 1 0 = = 1 = = = 1 = 1 = 1 0 1 0 0 1 0 0 0 0 1 = = 1 = =
–   Deuterium 10.01.27.2132609+10
−11
(+74)11 − 19
(+6−14=10)
36.7%
11.0 / 30
0.0%
−16
= 0 = 0 0 0 0 0 0 0 0 = 1 = 0 = = = 0 = 1 1 1 0 1 0 0 = = 1
–   ProDeo 1.22608+10
−11
(+73)14 − 16
(+11−13=6)
46.7%
14.0 / 30
0.0%
+50
= 0 1 0 = 1 1 = 0 1 1 1 0 0 = 0 0 1 = 0 0 = 0 1 0 0 0 1 1 1
–   Pharaon 3.5.12603+7
−7
(+68)9 − 21
(+4−16=10)
30.0%
9.0 / 30
0.0%
−68
0 = = 1 0 0 0 0 = 0 1 0 1 0 = 0 = 1 0 0 = 0 = = 0 = 0 = 0 0
–   Amyan 1.722602+8
−8
(+67)11.5 − 18.5
(+9−16=5)
38.3%
11.5 / 30
0.0%
−21
0 0 1 0 0 = 0 0 0 0 1 0 0 0 = 1 1 1 1 1 0 0 0 = 1 1 = 0 0 =
–   N2 0.4 64-bit2590+10
−10
(+55)14 − 16
(+10−12=8)
46.7%
14.0 / 30
0.0%
+28
0 = 0 = 0 = 0 1 0 1 0 0 0 = 0 1 0 0 = 1 1 1 = = 1 0 1 1 1 =
–   Ruffian 1.0.52585+9
−9
(+50)15 − 15
(+12−12=6)
50.0%
15.0 / 30
0.0%
+48
1 0 1 = = 0 0 = 1 1 = 1 0 0 1 0 0 1 1 0 = 1 1 0 1 0 0 0 = 1
–   Hamsters 0.7.12579+8
−8
(+44)14 − 16
(+10−12=8)
46.7%
14.0 / 30
0.0%
+23
0 = 0 0 1 = 0 1 1 1 0 0 1 = 1 1 1 1 1 0 = 0 0 = = = 0 = 0 0
–   SOS 5.12577+8
−7
(+42)16 − 14
(+11−9=10)
53.3%
16.0 / 30
0.0%
+67
1 = = 0 1 = 1 = 0 0 0 1 0 0 1 1 1 = 1 1 = 1 0 0 1 = = = 0 =
–   Pseudo 0.7c2575+8
−8
(+40)12.5 − 17.5
(+8−13=9)
41.7%
12.5 / 30
0.0%
−17
= = 1 0 1 0 0 = = 1 0 0 = 1 0 0 0 1 1 = 0 1 1 = = 0 = 0 0 0
–   Aristarch 4.502566+8
−8
(+31)11 − 19
(+9−17=4)
36.7%
11.0 / 30
0.0%
−74
= = 1 1 1 0 0 1 0 0 0 0 0 1 = 0 0 0 1 0 0 0 = 0 1 0 1 0 1 0
–   Deuterium 09.01.26.4922560+17
−17
(+25)12.5 − 17.5
(+7−12=11)
41.7%
12.5 / 30
0.9%
−26
= = 0 1 1 0 1 0 1 = 0 = = = = 0 0 = 0 0 0 1 1 0 = 0 1 = 0 =
–   The Baron 2.23 64-bit2555+8
−8
(+20)13 − 17
(+11−15=4)
43.3%
13.0 / 30
0.5%
−32
0 1 = 1 1 = = 0 0 1 1 1 0 0 0 = 0 0 0 0 1 1 1 0 0 1 0 0 0 1
–   Brutus 8.05 64-bit2554+10
−10
(+19)12 − 17
(+9−14=6)
41.4%
12.0 / 29
1.1%
−44
1 0 0 0 1 0 = 1 1 = = 1 0 0 0 1 0 0 0 1 1 0 = = 0 1 0 0 =
–   Jonny 2.83 32-bit2551+11
−11
(+16)12.5 − 16.5
(+10−14=5)
43.1%
12.5 / 29
2.7%
−36
= 0 1 1 1 0 1 0 0 1 = = 1 0 0 1 0 1 0 1 0 1 = 0 0 = 0 0 0
–   Arasan 11.7 64-bit2545+14
−14
(+10)15.5 − 14.5
(+12−11=7)
51.7%
15.5 / 30
14.1%
+21
0 0 0 0 0 0 0 0 = = 0 = 1 1 1 1 1 1 = 1 = 1 0 = 0 1 = 1 1 1
–   Ktulu 4.22544+11
−11
(+9)12.5 − 12.5
(+9−9=7)
50.0%
12.5 / 25
13.5%
+10
1 0 1 1 1 1 = 0 = = 0 0 0 1 = = 0 = = 1 0 1 0 1 0
–   Arasan 12.0 64-bit2543+17
−17
(+8)14 − 18
(+9−13=10)
43.8%
14.0 / 32
23.2%
−31
1 0 0 0 0 1 = 0 1 0 = 0 = = = = 1 1 0 1 0 1 = 0 0 0 = = 0 1 = 1
–   AnMon 5.752538+8
−8
(+3)11.5 − 18.5
(+7−14=9)
38.3%
11.5 / 30
33.8%
−76
0 0 0 = = 0 0 = 0 1 = = = 1 0 1 0 = 0 = 1 0 1 0 1 0 1 0 = 0
–   Ufim 8.022536+7
−7
(+1)11.5 − 18.5
(+7−14=9)
38.3%
11.5 / 30
41.8%
−79
0 1 1 1 0 = 0 0 = = 0 0 = 0 0 0 0 0 = 0 1 = = 0 = 1 0 1 1 =
–   SmarThink 0.17a2536+10
−10
(+1)11.5 − 18.5
(+6−13=11)
38.3%
11.5 / 30
43.3%
−73
0 0 1 1 1 = 0 1 0 = 0 = = 0 1 = 0 = 0 0 0 0 = 0 0 = = = = 1
–   Gaviota 0.80 64-bit2532+14
−14
(−3)13.5 − 15.5
(+10−12=7)
46.6%
13.5 / 29
60.3%
−28
1 0 1 0 1 1 1 0 1 0 = 1 0 = 0 0 = = 1 1 = 0 = 1 0 0 0 0 =
–   Francesca MAD 0.152523+17
−17
(−12)17 − 15
(+12−10=10)
53.1%
17.0 / 32
86.7%
+10
0 1 = 0 0 0 1 = = 1 1 0 = = 1 1 1 0 = 1 = 0 = = 1 1 0 1 1 0 0 =
–   Dirty 6J-222512+12
−12
(−23)16.5 − 12.5
(+12−8=9)
56.9%
16.5 / 29
99.4%
+21
1 = = 1 0 1 = = 1 = 0 1 0 1 0 0 = 1 1 = 0 1 = = 1 1 1 0 0
–   Green Light Chess 3.01.2.22506+9
−9
(−29)15 − 15
(+10−10=10)
50.0%
15.0 / 30
100.0%
−25
= = 0 1 1 = 0 = 0 = 1 0 1 = 0 = = 0 0 = 1 1 = 1 0 0 1 1 1 0
–   Little Goliath Evolution 3.122506+7
−7
(−29)19 − 11
(+13−5=12)
63.3%
19.0 / 30
100.0%
+57
= = 1 1 1 0 0 1 0 = 1 1 1 0 = = 1 = = 1 1 = = 1 = 0 1 = 1 =
–   DanaSah 4.242505+13
−13
(−30)19.5 − 10.5
(+16−7=7)
65.0%
19.5 / 30
99.9%
+79
= = 1 1 = 1 1 1 1 = = 1 1 1 1 = 0 0 1 0 1 = 0 1 0 0 1 1 1 0
–   Trace 1.37a2505+8
−7
(−30)18.5 − 11.5
(+16−9=5)
61.7%
18.5 / 30
100.0%
+55
= 0 1 1 = 0 0 0 1 1 1 0 1 1 = = 1 0 1 1 0 1 1 0 = 1 1 1 1 0
–   Yace 0.99.872504+8
−8
(−31)14.5 − 14.5
(+11−11=7)
50.0%
14.5 / 29
100.0%
−29
1 = = 1 0 0 1 1 1 0 0 0 0 1 = 1 = 1 0 = = 1 0 0 1 0 = 1 0
–   DanaSah 4.452491+20
−20
(−44)18 − 12
(+14−8=8)
60.0%
18.0 / 30
100.0%
+26
0 1 1 0 = 1 = = 1 = 1 0 0 = 1 1 = = 1 0 = 1 0 1 1 0 1 0 1 1
–   Bruja 1.9.1 64-bit2487+11
−11
(−48)18 − 12
(+13−7=10)
60.0%
18.0 / 30
100.0%
+16
= = 1 0 1 1 1 = 1 1 1 0 = = = = 1 1 1 0 1 0 = 1 0 0 = 1 = 0
–   Tao 5.62483+10
−10
(−52)19 − 10
(+15−6=8)
65.5%
19.0 / 29
100.0%
+53
1 1 1 1 = 1 = = 1 1 0 1 1 1 0 1 = = = = 1 1 0 1 = 1 0 0 0
–   Cerebro 3.03d2471+9
−9
(−64)15 − 15
(+13−13=4)
50.0%
15.0 / 30
100.0%
−65
0 0 1 1 0 0 1 0 1 1 1 1 0 = 0 0 1 0 = 1 1 1 = 0 1 0 0 0 = 1
–   Xpdnt 0910072465+13
−13
(−70)20.5 − 9.5
(+14−3=13)
68.3%
20.5 / 30
100.0%
+47
1 = 1 = = 1 = = 1 1 0 1 1 = = 0 1 = 1 1 1 = = = 1 = 1 1 0 =
–   Kiwi 0.6d 64-bit2463+12
−12
(−72)20 − 10
(+16−6=8)
66.7%
20.0 / 30
100.0%
+45
0 = 1 1 1 0 = = 1 0 1 1 1 1 1 1 = 0 = 1 1 = 1 = 1 1 = 0 0 1
–   Glass 1.62456+13
−13
(−79)20 − 10
(+15−5=10)
66.7%
20.0 / 30
100.0%
+30
1 = 1 1 1 = 1 1 1 = = 1 1 = = 1 0 1 = 1 0 0 0 = 0 = 1 1 = 1
–   LittleThought 1.052 64-bit2455+10
−10
(−80)21 − 9
(+17−5=8)
70.0%
21.0 / 30
100.0%
+60
1 0 0 1 = 1 = 0 0 1 = 1 1 1 1 1 = 1 1 0 1 = 1 1 1 1 1 = = =
–   Philou 3.14.12449+15
−15
(−86)21.5 − 7.5
(+18−4=7)
74.1%
21.5 / 29
100.0%
+93
1 0 0 0 1 1 1 = 1 0 1 1 1 1 1 1 = = 1 = = 1 1 1 = 1 = 1 1
–   SpiderChess 0706032438+8
−8
(−97)22.5 − 7.5
(+19−4=7)
75.0%
22.5 / 30
100.0%
+88
1 0 1 = 1 1 0 1 1 = 1 0 1 1 = 1 1 = 1 1 = 0 1 = 1 1 1 = 1 1
–   Abrok 5.02435+9
−9
(−100)18 − 12
(+13−7=10)
60.0%
18.0 / 30
100.0%
−35
1 1 = 1 1 0 = = = 1 = 1 0 = 1 1 1 = = 1 0 = = 0 1 0 1 0 1 0
–   King of Kings 2.562431+10
−9
(−104)16 − 14
(+11−9=10)
53.3%
16.0 / 30
100.0%
−78
1 1 0 1 0 = 1 = = 1 1 = = = 0 = 0 0 0 0 1 1 0 1 0 = 1 1 = =
–   Nejmet 3.072425+8
−8
(−110)20.5 − 9.5
(+16−5=9)
68.3%
20.5 / 30
100.0%
+20
= = 1 = 0 1 1 = 1 = = = 1 1 1 1 1 1 0 = 1 1 0 0 1 = 1 1 0 1
–   Gaia 3.5 64-bit2425+9
−9
(−110)17.5 − 12.5
(+13−8=9)
58.3%
17.5 / 30
100.0%
−54
= 1 1 = 1 0 1 0 = 1 = 0 1 = 1 0 0 1 1 1 1 = 1 0 = 0 = 0 1 =
–   Snitch 1.6.2 32-bit2419+10
−10
(−116)19 − 11
(+16−8=6)
63.3%
19.0 / 30
100.0%
−19
= 0 = 0 1 1 1 1 1 1 1 = 0 0 1 1 1 0 1 0 = = 1 1 0 1 = 1 1 0
–   Dragon 4.62418+8
−8
(−117)23 − 7
(+18−2=10)
76.7%
23.0 / 30
100.0%
+62
1 1 = 1 = 0 = 1 1 1 1 1 0 1 = = 1 1 = 1 1 1 = 1 = 1 = = 1 1
–   RomiChess P3k 64-bit2408+10
−10
(−127)16.5 − 13.5
(+12−9=9)
55.0%
16.5 / 30
100.0%
−93
= = 0 = = 1 1 1 1 = = 0 0 1 1 0 1 0 = 0 1 1 1 0 0 0 = = 1 1
–   KnightDreamer 3.32395+11
−11
(−140)21.5 − 8.5
(+18−5=7)
71.7%
21.5 / 30
100.0%
+15
1 1 1 1 = = 1 1 = = 1 1 1 1 1 1 1 1 = 1 1 0 1 0 1 0 = 0 = 0
–   Leila 0.53h2386+8
−9
(−149)21 − 8
(+18−5=6)
72.4%
21.0 / 29
100.0%
+18
1 1 = 1 1 1 1 = = 1 1 0 0 0 1 0 1 0 1 1 1 = = = 1 1 1 1 1
–   Diablo 0.5.12384+10
−10
(−151)24.5 − 5.5
(+22−3=5)
81.7%
24.5 / 30
100.0%
+102
= 1 = 0 1 1 = 1 0 1 1 0 1 1 1 1 1 1 1 1 = 1 1 1 1 1 1 1 1 =
–   Pawny 0.2 64-bit2383+15
−15
(−152)20.5 − 9.5
(+16−5=9)
68.3%
20.5 / 30
100.0%
−28
= 1 = = 0 = 0 = 1 = = = 1 1 1 1 1 1 0 1 0 1 1 = 1 1 0 1 1 1
–   Gosu 0.162380+8
−8
(−155)20.5 − 8.5
(+17−5=7)
70.7%
20.5 / 29
100.0%
0
1 = = = 1 1 1 1 1 1 1 = 0 1 1 = 1 1 0 1 1 0 0 1 1 1 0 = =
–   Sjeng 12.132374+11
−11
(−161)19.5 − 10.5
(+16−7=7)
65.0%
19.5 / 30
100.0%
−52
1 = 1 1 1 = 1 1 1 0 = 0 1 1 1 1 1 0 1 1 = = 1 0 0 0 = 0 1 =
–   Muse 0.899b2370+9
−9
(−165)22 − 8
(+18−4=8)
73.3%
22.0 / 30
100.0%
0
1 1 0 1 = 1 = 1 = 1 1 = = 1 1 = 0 1 = 0 1 1 1 0 1 1 1 = 1 1
–   Homer 2.012355+10
−10
(−180)22 − 7
(+19−4=6)
75.9%
22.0 / 29
100.0%
+16
1 1 = = 1 1 0 1 = 0 1 1 1 0 1 1 1 1 1 = 1 1 0 1 1 = 1 = 1

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Rotor 0.5
played with current
participants of this list
Represented by
1-2-CPU    1252Rotor 0.8
32-bit    1162Rotor 0.8
32-bit 1-2-CPU    1162Rotor 0.8
32-bit single-CPU    1162Rotor 0.8
All    1252Rotor 0.8
Free    1336Rotor 0.8
Free 1-2-CPU    1336Rotor 0.8
Free 32-bit    1247Rotor 0.8
Free 32-bit 1-2-CPU    1247Rotor 0.8
Free 32-bit single-CPU    1247Rotor 0.8
Free single-CPU    1336Rotor 0.8
Single-CPU    1252Rotor 0.8

Created in 2005-2013 by CCRL team
Last games added on January 20, 2018