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

Options
Show each game results
Rotor 0.7a#150  (2647+21
−21		)Quote
Author: Jan Brouwer Link: Homepage
This is one of the 8 Rotor versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   iCE 2.0 64-bit2892+17
−17		(+245)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
+87
0 =
–   Mr Bob 0.9.0 64-bit2840+25
−25		(+193)5 − 3
(+3−1=4)		62.5%
5.0 / 8
0.0%
+257
1 = 1 = 1 = 0 =
–   Loop 13.6 (Loop 2007) 64-bit2789+16
−16		(+142)1 − 1
(+0−0=2)		50.0%
1.0 / 2
0.0%
+142
= =
–   Atlas 3.70em 64-bit2787+22
−22		(+140)0.5 − 3.5
(+0−3=1)		12.5%
0.5 / 4
0.0%
−149
0 0 0 =
–   tomitankChess 3.0 64-bit2786+16
−16		(+139)1.5 − 6.5
(+1−6=1)		18.8%
1.5 / 8
0.0%
−126
0 0 0 = 0 0 1 0
–   Fizbo 1.1 64-bit2785+24
−24		(+138)4.5 − 5.5
(+2−3=5)		45.0%
4.5 / 10
0.0%
+110
0 = = 0 = 1 = 0 1 =
–   Scorpio 2.7.5 64-bit2777+27
−27		(+130)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−26
0 =
–   Bison 9.11 64-bit2756+13
−13		(+109)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.0%
+109
1 0
–   Dirty 05Sep2012 64-bit2754+23
−23		(+107)1.5 − 4.5
(+1−4=1)		25.0%
1.5 / 6
0.0%
−88
0 0 = 0 1 0
–   Ktulu 92753+12
−12		(+106)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−51
= 0
–   chess22k 1.5 64-bit2750+25
−24		(+103)5 − 5
(+1−1=8)		50.0%
5.0 / 10
0.0%
+103
= = = = = = 0 = = 1
–   Crafty 23.5 64-bit2747+28
−28		(+100)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   DiscoCheck 3.7.1 64-bit2729+30
−30		(+82)1 − 5
(+0−4=2)		16.7%
1.0 / 6
0.0%
−153
0 0 = 0 = 0
–   Bobcat 3.25 64-bit2725+17
−17		(+78)0.5 − 5.5
(+0−5=1)		8.3%
0.5 / 6
0.0%
−280
0 0 0 0 0 =
–   Amoeba 2.0 64-bit2721+26
−26		(+74)4 − 6
(+0−2=8)		40.0%
4.0 / 10
0.0%
+24
= 0 = = 0 = = = = =
–   RuyDos 1.0.22 64-bit2720+27
−27		(+73)3 − 7
(+1−5=4)		30.0%
3.0 / 10
0.0%
−55
= = 0 = 1 0 = 0 0 0
–   Arasan 15.1 64-bit2720+32
−31		(+73)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
0.0%
+132
= = 1 =
–   Marvin 2.2.0 64-bit2718+25
−25		(+71)4.5 − 5.5
(+4−5=1)		45.0%
4.5 / 10
0.0%
+28
1 = 1 0 0 0 0 1 0 1
–   EXchess 6.50b 64-bit2713+32
−32		(+66)1 − 5
(+0−4=2)		16.7%
1.0 / 6
0.0%
−164
0 = 0 0 0 =
–   Topple 0.4.0 64-bit2710+25
−25		(+63)3.5 − 2.5
(+2−1=3)		58.3%
3.5 / 6
0.0%
+115
= 0 1 1 = =
–   GreKo 2018.07 64-bit2708+16
−16		(+61)2 − 6
(+0−4=4)		25.0%
2.0 / 8
0.0%
−89
0 = 0 0 = = = 0
–   Rhetoric 1.4 64-bit2705+26
−26		(+58)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
0.0%
+21
0 1 = 0 1 = 0 = 1 0
–   Chess Tiger 2007.12704+10
−10		(+57)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   Pawny 1.1 64-bit2701+21
−21		(+54)5 − 5
(+3−3=4)		50.0%
5.0 / 10
0.0%
+54
1 0 1 0 = 1 = = 0 =
–   Benjamin 1.02699+24
−24		(+52)4.5 − 5.5
(+2−3=5)		45.0%
4.5 / 10
0.1%
+24
= 0 1 = 0 1 = 0 = =
–   Gaviota 0.85.1 64-bit2698+23
−23		(+51)2 − 4
(+2−4=0)		33.3%
2.0 / 6
0.1%
−98
0 0 1 0 1 0
–   ProDeo 1.812698+32
−32		(+51)2 − 4
(+0−2=4)		33.3%
2.0 / 6
0.4%
−37
0 = = = = 0
–   Octochess r4741 64-bit2697+32
−32		(+50)2 − 4
(+0−2=4)		33.3%
2.0 / 6
0.5%
−43
= = = 0 = 0
–   Rhetoric 1.2 64-bit2695+25
−25		(+48)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
0.2%
+7
0 = 1 = 0 = 0 1 1 0
–   Chessmaster 11 Conqueror2694+18
−18		(+47)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   Vajolet 2.482691+31
−31		(+44)5 − 5
(+3−3=4)		50.0%
5.0 / 10
1.0%
+44
= = 0 1 0 = 1 1 = 0
–   Devel 1.80902690+24
−24		(+43)3.5 − 4.5
(+2−3=3)		43.8%
3.5 / 8
0.4%
+5
0 0 = 1 = = 0 1
–   Zurichess Graubuenden 64-bit2689+25
−24		(+42)5 − 5
(+4−4=2)		50.0%
5.0 / 10
0.5%
+42
0 0 0 = 1 1 = 1 0 1
–   Gogobello 1.4 64-bit2687+16
−16		(+40)3.5 − 4.5
(+1−2=5)		43.8%
3.5 / 8
0.1%
+3
= 1 0 = = = 0 =
–   Atlas 3.60 64-bit2687+23
−22		(+40)4 − 6
(+3−5=2)		40.0%
4.0 / 10
0.5%
−27
0 0 = 1 0 0 = 1 0 1
–   ProDeo 2.02682+21
−21		(+35)3.5 − 6.5
(+3−6=1)		35.0%
3.5 / 10
1.1%
−87
0 1 0 0 1 = 0 0 0 1
–   WyldChess 1.51 64-bit2682+15
−15		(+35)5 − 5
(+3−3=4)		50.0%
5.0 / 10
0.4%
+35
1 1 = = = 0 1 0 0 =
–   Deuterium 12.01.30.1070 64-bit2677+27
−27		(+30)3.5 − 6.5
(+1−4=5)		35.0%
3.5 / 10
4.1%
−48
= = = 0 0 0 0 = 1 =
–   Andscacs 0.62w 64-bit2674+32
−32		(+27)4 − 6
(+1−3=6)		40.0%
4.0 / 10
8.3%
−28
= 1 0 0 = = = = 0 =
–   SmarThink 1.00 32-bit2666+15
−15		(+19)3 − 7
(+1−5=4)		30.0%
3.0 / 10
7.8%
−108
= 0 0 0 0 0 = = 1 =
–   Tucano 4.00 64-bit2665+25
−25		(+18)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
13.6%
−17
0 1 = = 0 1 1 = 0 0
–   Chessmaster 112664+12
−12		(+17)4 − 0
(+4−0=0)		100.0%
4.0 / 4
8.3%
+INF
1 1 1 1
–   K2 0.952663+16
−16		(+16)5 − 5
(+3−3=4)		50.0%
5.0 / 10
11.7%
+16
= = 1 1 0 = 0 1 = 0
–   CM10th Xperience2661+13
−13		(+14)7 − 3
(+6−2=2)		70.0%
7.0 / 10
13.5%
+167
1 0 1 = 1 1 1 1 0 =
–   Drosophila 1.6 64-bit2660+22
−22		(+13)3.5 − 6.5
(+1−4=5)		35.0%
3.5 / 10
19.7%
−70
= 1 = 0 = 0 0 0 = =
–   Godel 2.3.7 64-bit2657+23
−23		(+10)2.5 − 5.5
(+2−5=1)		31.3%
2.5 / 8
25.7%
−149
0 1 0 0 1 0 0 =
–   The Baron 2.23 64-bit2656+23
−23		(+9)6 − 6
(+3−3=6)		50.0%
6.0 / 12
29.5%
−4
= 1 = = 0 0 = = 1 1 = 0
–   RuyDos 1.0.2 64-bit2656+27
−27		(+9)7 − 3
(+5−1=4)		70.0%
7.0 / 10
30.4%
+135
= 1 1 1 0 = 1 1 = =
–   Scorpio 2.0 32-bit2653+17
−17		(+6)3.5 − 6.5
(+3−6=1)		35.0%
3.5 / 10
33.3%
−119
1 1 0 1 0 0 0 0 = 0
–   Philou 3.7.1 64-bit2651+13
−13		(+4)6 − 8
(+4−6=4)		42.9%
6.0 / 14
38.2%
−35
0 = 0 0 1 = = 0 0 1 1 0 = 1
–   CM9000 Default2642+29
−29		(−5)7 − 5
(+3−1=8)		58.3%
7.0 / 12
61.1%
+39
1 = = = = 1 = 1 0 = = =
–   DanaSah 7.32640+14
−14		(−7)6 − 2
(+6−2=0)		75.0%
6.0 / 8
71.1%
+220
1 1 0 1 1 1 0 1
–   Ktulu 7.12638+18
−18		(−9)4 − 6
(+1−3=6)		40.0%
4.0 / 10
73.2%
−68
= = = 1 = 0 0 = = 0
–   Glaurung 1.0.2 32-bit2635+17
−17		(−12)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
81.0%
+19
1 1 0 0 = 0 = = 1 1
–   Alfil 12 MT2633+23
−24		(−14)2.5 − 3.5
(+1−2=3)		41.7%
2.5 / 6
80.9%
−60
0 = 1 = = 0
–   Cheng3 1.07 32-bit2630+26
−26		(−17)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
84.8%
+18
= = 0 1 1 0 1 = 1 0
–   Delfi 5.12629+25
−25		(−18)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
86.1%
−53
0 0 = 1 = 0 1 0 1 =
–   Igel 1.1 64-bit2628+26
−26		(−19)4.5 − 1.5
(+4−1=1)		75.0%
4.5 / 6
86.5%
+176
0 1 = 1 1 1
–   Delocto 0.61n 64-bit2627+23
−23		(−20)4.5 − 5.5
(+2−3=5)		45.0%
4.5 / 10
89.8%
−55
0 = 0 = = = 0 = 1 1
–   RedQueen 1.1.1 64-bit2624+27
−27		(−23)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
90.0%
+291
1 1 1 =
–   Slow Chess Blitz WV22616+16
−16		(−31)4.5 − 5.5
(+2−3=5)		45.0%
4.5 / 10
98.9%
−62
= 0 = 1 = = 0 = 1 0
–   Sloppy 0.2.2 64-bit2611+16
−16		(−36)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
99.6%
−154
0 = 0 1
–   Naum 1.91 32-bit2606+15
−15		(−41)5 − 5
(+3−3=4)		50.0%
5.0 / 10
99.9%
−36
1 0 0 = = = 0 = 1 1
–   Rodent 0.16 64-bit2602+30
−30		(−45)3 − 1
(+3−1=0)		75.0%
3.0 / 4
99.1%
+214
1 1 1 0
–   Nawito 18122599+20
−20		(−48)6 − 2
(+4−0=4)		75.0%
6.0 / 8
99.9%
+98
1 1 1 = 1 = = =
–   Glass 1.9 64-bit2594+31
−31		(−53)9.5 − 8.5
(+7−6=5)		52.8%
9.5 / 18
99.7%
−24
= 1 = = 0 1 1 0 0 0 0 = 0 1 1 = 1 1
–   Pseudo 0.7c2591+13
−13		(−56)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+259
1 1 1 =
–   tomitankChess 1.5 64-bit2590+23
−23		(−57)5.5 − 2.5
(+5−2=1)		68.8%
5.5 / 8
100.0%
+95
0 1 1 0 = 1 1 1
–   Amyan 1.722590+12
−12		(−57)3 − 1
(+3−1=0)		75.0%
3.0 / 4
100.0%
+143
1 0 1 1
–   Brutus 8.05 64-bit2589+21
−21		(−58)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
0
= 1 1 0
–   GarboChess 3.0 64-bit2586+16
−16		(−61)9.5 − 6.5
(+7−4=5)		59.4%
9.5 / 16
100.0%
+12
1 1 1 = 0 = 1 0 1 = 0 = = 1 1 0
–   Quazar 0.3b 32-bit2582+21
−21		(−65)3.5 − 6.5
(+3−6=1)		35.0%
3.5 / 10
100.0%
−185
0 = 0 0 1 1 0 0 0 1
–   GreKo 12.9 64-bit2579+29
−29		(−68)6 − 4
(+3−1=6)		60.0%
6.0 / 10
100.0%
−16
1 = 1 1 = = 0 = = =
–   Frenzee 3.0 32-bit2577+22
−22		(−70)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
100.0%
−110
0 0 1 1 = 1 = 0 = 0
–   Dirty 6J-222576+23
−23		(−71)7.5 − 2.5
(+6−1=3)		75.0%
7.5 / 10
100.0%
+100
1 = 1 1 = 1 = 0 1 1
–   Atlas 3.25 64-bit2569+28
−28		(−78)5.5 − 2.5
(+4−1=3)		68.8%
5.5 / 8
100.0%
+46
1 = 0 = 1 1 1 =
–   Capivara LK 0.09b02g 64-bit2562+16
−16		(−85)5 − 3
(+3−1=4)		62.5%
5.0 / 8
100.0%
−11
= 1 0 1 1 = = =
–   Francesca MAD 0.192558+15
−15		(−89)5 − 7
(+2−4=6)		41.7%
5.0 / 12
100.0%
−138
= = = = = = 0 0 0 1 1 0
–   DanaSah 4.882555+22
−22		(−92)13 − 5
(+10−2=6)		72.2%
13.0 / 18
100.0%
+55
= 1 1 1 1 1 = 0 1 = 1 = = = 0 1 1 1
–   DanaSah 5.002552+29
−29		(−95)3 − 1
(+2−0=2)		75.0%
3.0 / 4
100.0%
+54
1 = = 1
–   Tornado 2.22552+23
−23		(−95)6 − 4
(+5−3=2)		60.0%
6.0 / 10
100.0%
−17
1 0 1 = 1 1 1 = 0 0
–   nanoSzachy 4.0 64-bit2545+17
−18		(−102)7.5 − 4.5
(+6−3=3)		62.5%
7.5 / 12
100.0%
−18
1 1 = 1 = 1 1 1 0 0 0 =
–   Rodin 5.12544+31
−31		(−103)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−103
0 1
–   GreKo 9.7 64-bit2544+31
−31		(−103)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+185
1 1 1 =
–   Tucano 1.042540+30
−30		(−107)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
−39
= = 1 =
–   Hermann 2.8 64-bit2529+16
−16		(−118)8 − 4
(+7−3=2)		66.7%
8.0 / 12
100.0%
+14
1 = 1 1 1 0 = 1 1 0 0 1
–   Rodin 4.02524+18
−18		(−123)4 − 0
(+4−0=0)		100.0%
4.0 / 4
100.0%
+INF
1 1 1 1
–   Pupsi2 0.092500+17
−17		(−147)5 − 3
(+4−2=2)		62.5%
5.0 / 8
100.0%
−57
1 1 0 1 = 1 0 =
–   Pawny 0.3.1 64-bit2475+23
−23		(−172)8.5 − 3.5
(+6−1=5)		70.8%
8.5 / 12
100.0%
−38
1 = 1 1 0 1 = = 1 = 1 =
–   Bumblebee 1.0.36898e1 64-bit2448+19
−19		(−199)7.5 − 2.5
(+6−1=3)		75.0%
7.5 / 10
100.0%
−24
1 1 0 = 1 1 = 1 = 1
724 games: 236 wins, 231 losses, 257 draws (35.5%), score: 50.3%

Rating changes by day

Rating changes with played games

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