CCRL 40/40
Downloads and Statistics
December 9, 2017
Testing summary:
Total: 766'023 games
played by 1'997 programs
104955 CPU days (X2 4600+)

White wins: 262'896 (34.3%)
Black wins: 194'802 (25.4%)
Draws: 308'325 (40.3%)
White score: 54.4%

Engine Details

Options
Show each game results
Alfil 13.1 64-bit (2625+18
−18
)Quote
Author: Enrique Sanchez Acosta (Spain) Link: Homepage
This is one of the 11 Alfil versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   iCE 2.0 64-bit2894+17
−17
(+269)3 − 3
(+2−2=2)
50.0%
3.0 / 6
0.0%
+276
–   GNU Chess 5.60 64-bit2814+19
−19
(+189)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
–   Atlas 3.70em 64-bit2788+22
−22
(+163)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+95
–   Crafty 23.6 64-bit2786+27
−27
(+161)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
+4
–   Scorpio 2.7.6 64-bit2782+17
−17
(+157)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
0.0%
0
–   Gaviota 0.86 64-bit2781+21
−21
(+156)1.5 − 6.5
(+1−6=1)
18.8%
1.5 / 8
0.0%
−119
–   Rhetoric 1.4.1 64-bit2776+18
−17
(+151)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+83
–   Glaurung 2.1 64-bit2769+20
−20
(+144)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+144
–   Dirty 20Apr2013 64-bit2769+16
−16
(+144)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
–   DiscoCheck 4.3 64-bit2758+27
−27
(+133)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   GNU Chess 5.50 64-bit2757+19
−19
(+132)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−103
–   Dirty 05Sep2012 64-bit2753+23
−23
(+128)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−22
–   Andscacs 0.64 64-bit2751+25
−25
(+126)0.5 − 3.5
(+0−3=1)
12.5%
0.5 / 4
0.0%
−163
–   Crafty 23.5 64-bit2746+28
−28
(+121)0 − 4
(+0−4=0)
0.0%
0.0 / 4
0.0%
−INF
–   EXchess 7.11b 64-bit2742+31
−31
(+117)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−39
–   Arasan 16.2 64-bit2741+33
−33
(+116)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Rodent 1.3 64-bit2740+29
−28
(+115)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
+59
–   Andscacs 0.63 64-bit2733+31
−31
(+108)3.5 − 6.5
(+0−3=7)
35.0%
3.5 / 10
0.0%
+28
–   Arasan 15.6 64-bit2729+30
−30
(+104)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+104
–   DiscoCheck 3.7.1 64-bit2729+30
−30
(+104)1.5 − 1.5
(+1−1=1)
50.0%
1.5 / 3
0.0%
+89
–   Octochess r5132 64-bit2728+32
−32
(+103)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Godel 3.4.9 64-bit2727+14
−14
(+102)4 − 4
(+3−3=2)
50.0%
4.0 / 8
0.0%
+107
–   Bobcat 3.25 64-bit2724+17
−17
(+99)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
0.0%
−97
–   Cheng4 0.35a 64-bit2717+30
−30
(+92)6 − 8
(+3−5=6)
42.9%
6.0 / 14
0.0%
+44
–   Arasan 15.1 64-bit2717+32
−32
(+92)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+9
–   iCE 1.0 64-bit2705+17
−17
(+80)4.5 − 5.5
(+1−2=7)
45.0%
4.5 / 10
0.0%
+52
–   Chess Tiger 2007.12704+10
−10
(+79)2 − 0
(+2−0=0)
100.0%
2.0 / 2
0.0%
+INF
–   Dirty 23Mar2012 64-bit2701+31
−31
(+76)4.5 − 9.5
(+2−7=5)
32.1%
4.5 / 14
0.0%
−52
–   Scorpio 2.7 64-bit2701+27
−27
(+76)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+17
–   Pawny 1.1 64-bit2701+21
−21
(+76)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.0%
−10
–   NirvanaChess 1.2 64-bit2701+30
−30
(+76)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−80
–   Gaviota 0.85.1 64-bit2697+23
−24
(+72)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+72
–   Octochess r4741 64-bit2696+32
−32
(+71)2 − 2
(+2−2=0)
50.0%
2.0 / 4
0.0%
+71
–   Vajolet 2.482691+31
−31
(+66)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
0.0%
+30
–   Rodent 1.2 64-bit2690+32
−32
(+65)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−77
–   Delfi 5.42688+12
−12
(+63)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+63
–   Atlas 3.60 64-bit2687+23
−22
(+62)9 − 9
(+6−6=6)
50.0%
9.0 / 18
0.0%
+59
–   EXchess 6.71b 64-bit2685+32
−32
(+60)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.1%
−138
–   Tucano 5.00 64-bit2678+18
−18
(+53)4 − 4
(+2−2=4)
50.0%
4.0 / 8
0.0%
+53
–   Daydreamer 1.75 64-bit2678+17
−17
(+53)3 − 5
(+2−4=2)
37.5%
3.0 / 8
0.0%
−36
–   Rodent 1.0 64-bit2677+27
−27
(+52)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.1%
+52
–   Deuterium 12.01.30.1070 64-bit2675+27
−27
(+50)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.1%
−9
–   Andscacs 0.62w 64-bit2673+32
−32
(+48)8 − 6
(+6−4=4)
57.1%
8.0 / 14
0.5%
+97
–   ProDeo 1.852673+28
−28
(+48)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.2%
+48
–   RedQueen 1.1.3 64-bit2668+30
−30
(+43)4 − 4
(+2−2=4)
50.0%
4.0 / 8
0.8%
+48
–   Tucano 4.00 64-bit2664+25
−25
(+39)9 − 9
(+5−5=8)
50.0%
9.0 / 18
0.5%
+39
–   Djinn 1.021 64-bit2663+15
−15
(+38)16.5 − 17.5
(+11−12=11)
48.5%
16.5 / 34
0.0%
+26
–   ProDeo 1.872662+25
−25
(+37)3.5 − 6.5
(+3−6=1)
35.0%
3.5 / 10
0.8%
−85
–   CM9000 Enforcer2659+21
−21
(+34)0 − 6
(+0−6=0)
0.0%
0.0 / 6
0.8%
−INF
–   Pawny 1.0 64-bit2659+17
−17
(+34)11 − 23
(+6−18=10)
32.4%
11.0 / 34
0.3%
−88
–   Vajolet 2.032659+24
−24
(+34)5.5 − 6.5
(+4−5=3)
45.8%
5.5 / 12
1.2%
+2
–   RedQueen 1.1.97 64-bit2659+17
−18
(+34)7.5 − 4.5
(+5−2=5)
62.5%
7.5 / 12
0.4%
+114
–   Atlas 3.50 64-bit2658+31
−31
(+33)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
3.3%
−13
–   Godel 2.3.7 64-bit2656+23
−23
(+31)4 − 8
(+2−6=4)
33.3%
4.0 / 12
1.7%
−80
–   The Baron 2.23 64-bit2655+23
−23
(+30)3 − 3
(+1−1=4)
50.0%
3.0 / 6
2.3%
+23
–   Djinn 1.010 64-bit2652+29
−29
(+27)3 − 1
(+3−1=0)
75.0%
3.0 / 4
6.0%
+261
–   CM10th Paralyse2652+15
−15
(+27)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
1.2%
−130
–   RedQueen 1.1.4 64-bit2652+28
−28
(+27)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
5.6%
−65
–   Philou 3.7.1 64-bit2651+14
−14
(+26)9 − 15
(+4−10=10)
37.5%
9.0 / 24
1.0%
−53
–   CM10th Lazarus2650+24
−24
(+25)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
5.0%
−67
–   Cyrano 0.6b17 64-bit2649+24
−24
(+24)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
5.9%
+171
–   E.T. Chess 13.01.082648+14
−14
(+23)4 − 2
(+3−1=2)
66.7%
4.0 / 6
2.4%
+142
–   ProDeo 1.83c2648+30
−30
(+23)1 − 3
(+1−3=0)
25.0%
1.0 / 4
9.8%
−203
–   Cyrano 0.6b17 32-bit2647+14
−14
(+22)1 − 1
(+0−0=2)
50.0%
1.0 / 2
2.9%
+22
–   Slow Chess Blitz WV2.12638+12
−12
(+13)3 − 3
(+2−2=2)
50.0%
3.0 / 6
11.4%
+5
–   CM10th Pestilence2637+25
−25
(+12)1 − 1
(+0−0=2)
50.0%
1.0 / 2
22.5%
+12
–   Cheng3 1.07 64-bit2634+21
−21
(+9)5 − 7
(+4−6=2)
41.7%
5.0 / 12
25.2%
−58
–   CM10th Default2632+15
−14
(+7)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
28.5%
−135
–   Gandalf 62632+12
−12
(+7)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
25.7%
−97
–   Sjakk 2.2 64-bit2631+16
−16
(+6)2 − 2
(+1−1=2)
50.0%
2.0 / 4
31.0%
+6
–   CM9000 Assassin2629+24
−24
(+4)1 − 5
(+0−4=2)
16.7%
1.0 / 6
40.5%
−209
–   Chess Tiger 2007 Gambit2628+29
−29
(+3)1 − 1
(+0−0=2)
50.0%
1.0 / 2
43.5%
+3
–   WildCat 82628+14
−14
(+3)3 − 3
(+2−2=2)
50.0%
3.0 / 6
40.2%
+3
–   Rotor 0.82628+17
−17
(+3)19 − 21
(+14−16=10)
47.5%
19.0 / 40
40.0%
−15
–   RedQueen 1.1.1 64-bit2624+28
−28
(−1)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
52.7%
−83
–   Nebula 2.0 64-bit2624+16
−16
(−1)17 − 21
(+12−16=10)
44.7%
17.0 / 38
54.5%
−38
–   Hamsters 0.72624+24
−24
(−1)1 − 1
(+1−1=0)
50.0%
1.0 / 2
52.4%
−1
–   Ruffian 2.1.02621+13
−13
(−4)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
62.9%
−161
–   Hamsters 0.7.12619+14
−14
(−6)1 − 1
(+1−1=0)
50.0%
1.0 / 2
68.5%
−6
–   Tucano 3.00 64-bit2619+24
−24
(−6)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
65.3%
+25
–   Pedone 0.5 64-bit2618+30
−30
(−7)4 − 4
(+2−2=4)
50.0%
4.0 / 8
65.9%
−7
–   Slow Chess Blitz WV22615+16
−16
(−10)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
78.9%
−152
–   Zappa 1.1 64-bit2614+18
−18
(−11)2.5 − 1.5
(+1−0=3)
62.5%
2.5 / 4
79.5%
+48
–   Sloppy 0.2.2 64-bit2612+18
−18
(−13)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
83.6%
+79
–   Naum 1.91 64-bit2608+15
−15
(−17)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
91.7%
−207
–   Rodent 0.16 64-bit2602+31
−31
(−23)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
90.2%
+35
–   Djinn 0.987 64-bit2601+26
−26
(−24)4 − 6
(+2−4=4)
40.0%
4.0 / 10
93.6%
−87
–   Rodin 7.02599+17
−17
(−26)11.5 − 10.5
(+9−8=5)
52.3%
11.5 / 22
98.3%
−8
–   Glass 2.0 64-bit2595+16
−16
(−30)23.5 − 16.5
(+19−12=9)
58.8%
23.5 / 40
99.4%
+36
–   Aristarch 4.502595+12
−12
(−30)4 − 4
(+3−3=2)
50.0%
4.0 / 8
99.6%
−30
–   Glass 1.9 64-bit2592+31
−31
(−33)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
96.5%
+249
–   N2 0.4 64-bit2591+16
−16
(−34)4 − 2
(+3−1=2)
66.7%
4.0 / 6
99.7%
+70
–   Pseudo 0.7c2590+13
−13
(−35)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
99.9%
+60
–   Amyan 1.722590+13
−13
(−35)2 − 4
(+0−2=4)
33.3%
2.0 / 6
99.9%
−124
–   Djinn 0.992 64-bit2588+30
−30
(−37)2 − 2
(+1−1=2)
50.0%
2.0 / 4
98.3%
−37
–   GreKo 12.9 64-bit2588+31
−31
(−37)5.5 − 4.5
(+5−4=1)
55.0%
5.5 / 10
97.9%
+4
–   GreKo 12.1 64-bit2584+31
−31
(−41)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
98.8%
+63
–   GarboChess 3.0 64-bit2582+17
−17
(−43)9.5 − 6.5
(+7−4=5)
59.4%
9.5 / 16
100.0%
+28
–   Petir 4.9999992578+16
−16
(−47)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−57
–   Jellyfish 1.1 64-bit2574+17
−17
(−51)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
100.0%
−7
–   Tucano 2.00 64-bit2571+31
−31
(−54)4 − 6
(+1−3=6)
40.0%
4.0 / 10
99.9%
−109
–   Atlas 3.25 64-bit2568+27
−28
(−57)9 − 7
(+6−4=6)
56.3%
9.0 / 16
100.0%
−14
–   GNU Chess 5.07.153b 64-bit2568+23
−23
(−57)2.5 − 2.5
(+2−2=1)
50.0%
2.5 / 5
100.0%
−26
–   DanaSah 5.072567+17
−17
(−58)10 − 7
(+6−3=8)
58.8%
10.0 / 17
100.0%
−3
–   Jellyfish 1.02565+22
−22
(−60)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+175
–   Arminius 2013-08-10 64-bit2563+31
−31
(−62)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
100.0%
−108
–   SOS 5.12562+14
−14
(−63)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+79
–   Francesca MAD 0.192560+15
−15
(−65)6 − 2
(+5−1=2)
75.0%
6.0 / 8
100.0%
+115
–   Capivara LK 0.09b02d 64-bit2556+30
−30
(−69)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+213
–   GreKo 9.7 64-bit2556+35
−35
(−69)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+80
–   Capivara LK 0.09b02c 64-bit2556+21
−21
(−69)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
+73
–   DanaSah 5.002550+29
−29
(−75)9 − 3
(+6−0=6)
75.0%
9.0 / 12
100.0%
+74
–   Rodin 6.02549+24
−24
(−76)13.5 − 6.5
(+10−3=7)
67.5%
13.5 / 20
100.0%
+40
–   Cheese 1.6.1 64-bit2544+23
−23
(−81)6 − 4
(+4−2=4)
60.0%
6.0 / 10
100.0%
−16
–   Ufim 8.022542+13
−13
(−83)1 − 1
(+1−1=0)
50.0%
1.0 / 2
100.0%
−83
–   nanoSzachy 4.0 64-bit2542+19
−19
(−83)22 − 8
(+17−3=10)
73.3%
22.0 / 30
100.0%
+74
–   Rhetoric 1.1 64-bit2541+32
−32
(−84)6 − 2
(+4−0=4)
75.0%
6.0 / 8
100.0%
+65
–   GreKo 12.0 64-bit2540+25
−25
(−85)5.5 − 0.5
(+5−0=1)
91.7%
5.5 / 6
100.0%
+276
–   Tucano 1.042538+30
−30
(−87)6 − 2
(+5−1=2)
75.0%
6.0 / 8
100.0%
+95
–   AnMon 5.752530+16
−16
(−95)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
100.0%
−237
–   Hermann 2.8 64-bit2528+18
−18
(−97)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
+130
–   Cheese 1.5 64-bit2515+27
−27
(−110)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
100.0%
−155
–   GreKo 10.0 64-bit2513+33
−33
(−112)6 − 2
(+4−0=4)
75.0%
6.0 / 8
100.0%
+37
–   Arminius 2014-01-18 64-bit2500+24
−24
(−125)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   GreKo 10.2 64-bit2495+32
−32
(−130)5 − 1
(+4−0=2)
83.3%
5.0 / 6
100.0%
+101
–   Pupsi2 0.092490+18
−18
(−135)9.5 − 2.5
(+8−1=3)
79.2%
9.5 / 12
100.0%
+82
–   Delphil 3.1 64-bit2474+26
−26
(−151)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
100.0%
−193
–   Trace 1.37a2468+19
−19
(−157)2 − 0
(+2−0=0)
100.0%
2.0 / 2
100.0%
+INF
–   Delphil 2.9g 64-bit2431+33
−33
(−194)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−51
–   Betsabe II 1.30 64-bit2423+22
−22
(−202)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−109
–   Ares 1.005 64-bit2416+18
−19
(−209)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−116
–   Ifrit m1.8 64-bit2406+19
−19
(−219)2 − 2
(+2−2=0)
50.0%
2.0 / 4
100.0%
−219
–   Sjakk 2.0 64-bit2400+24
−24
(−225)6 − 2
(+5−1=2)
75.0%
6.0 / 8
100.0%
−41
–   RomiChess P3L 64-bit2398+23
−23
(−227)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+56
–   Rhetoric 1.0 64-bit2398+33
−33
(−227)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Tigran 2.4n 64-bit2392+18
−18
(−233)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
−75

Rating changes by day

Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Alfil 13.1 64-bit
played with current
participants of this list
Represented by
1-2-CPU    334Alfil 15.7 64-bit
All    334Alfil 15.8 64-bit
Free    326Alfil 15.8 64-bit
Free 1-2-CPU    326Alfil 15.7 64-bit
Free single-CPU    326Alfil 15.7 64-bit
Single-CPU    334Alfil 15.7 64-bit

Created in 2005-2013 by CCRL team
Last games added on December 9, 2017