CCRL 40/15
Downloads and Statistics
January 16, 2021
Testing summary:
Total: 1'206'633 games
played by 2'770 programs

White wins: 414'929 (34.4%)
Black wins: 305'861 (25.3%)
Draws: 485'843 (40.3%)
White score: 54.5%

Engine Details

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Alex 2.14a 64-bit#259  (2394+18
−18		)Quote
Author: Norman Blais (USA) Link: Homepage
This is one of the 7 Alex versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   NoraGrace 2.0 64-bit2623+15
−15		(+229)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+143
1 0 = 0
–   Capivara LK 0.09b02c 64-bit2556+21
−21		(+162)2 − 0
(+2−0=0)		100.0%
2.0 / 2
0.0%
+INF
1 1
–   tomitankChess 1.4 64-bit2556+23
−23		(+162)1.5 − 8.5
(+0−7=3)		15.0%
1.5 / 10
0.0%
−91
0 0 0 0 0 = = 0 0 =
–   RubiChess 0.9 64-bit2554+22
−22		(+160)1 − 5
(+0−4=2)		16.7%
1.0 / 6
0.0%
−67
0 0 = 0 = 0
–   NirvanaChess 1.1 64-bit2549+26
−26		(+155)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
+4
0 0 = =
–   Rodin 5.12544+31
−31		(+150)1 − 4
(+1−4=0)		20.0%
1.0 / 5
0.0%
−145
0 1 0 0 0
–   chess22k 1.3 64-bit2538+24
−24		(+144)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
0.0%
+103
0 = 1 0 0 1 1 = 0 =
–   Hermann 2.8 64-bit2529+16
−16		(+135)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+135
= 1 0 =
–   Axolotl 1.9 64-bit2528+19
−19		(+134)3 − 7
(+1−5=4)		30.0%
3.0 / 10
0.0%
+3
0 = 0 = 0 1 0 0 = =
–   Maverick 1.0 64-bit2509+26
−25		(+115)3 − 7
(+2−6=2)		30.0%
3.0 / 10
0.0%
−38
0 0 0 = 0 0 0 = 1 1
–   Pupsi2 0.092500+16
−16		(+106)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−44
= 0 0 =
–   Delphil 3.2 64-bit2496+15
−15		(+102)2 − 8
(+0−6=4)		20.0%
2.0 / 10
0.0%
−88
0 0 = 0 = 0 = 0 = 0
–   Pepito 1.59.2 64-bit2495+17
−17		(+101)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
0.0%
+196
0 = 1 1
–   K2 0.752492+23
−23		(+98)4 − 6
(+2−4=4)		40.0%
4.0 / 10
0.0%
+34
= = = 0 0 = 0 0 1 1
–   Arasan 12.2 64-bit2479+37
−37		(+85)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−64
0 0 = =
–   Drosophila 1.5.1 64-bit2479+15
−15		(+85)4.5 − 5.5
(+4−5=1)		45.0%
4.5 / 10
0.0%
+47
1 1 0 0 = 0 1 1 0 0
–   pikoSzachy 4.12478+29
−29		(+84)6 − 4
(+4−2=4)		60.0%
6.0 / 10
0.0%
+147
= 0 = = 0 = 1 1 1 1
–   MadChess 2.1 64-bit2477+25
−25		(+83)4 − 6
(+1−3=6)		40.0%
4.0 / 10
0.0%
+27
= = 0 = = 1 = = 0 0
–   Pawny 0.3.1 64-bit2475+23
−23		(+81)1 − 4
(+1−4=0)		20.0%
1.0 / 5
0.0%
−208
1 0 0 0 0
–   Schooner 1.7.0 64-bit2471+24
−24		(+77)2.5 − 7.5
(+2−7=1)		25.0%
2.5 / 10
0.0%
−126
0 0 0 0 = 1 0 0 0 1
–   Cheese 1.4 64-bit2470+20
−20		(+76)3 − 6
(+1−4=4)		33.3%
3.0 / 9
0.0%
−34
= 0 = 0 0 1 0 = =
–   Jumbo 0.6.31 64-bit2470+25
−25		(+76)5.5 − 2.5
(+4−1=3)		68.8%
5.5 / 8
0.0%
+201
= 0 = 1 1 = 1 1
–   iCE 0.32467+31
−31		(+73)3.5 − 5.5
(+3−5=1)		38.9%
3.5 / 9
0.0%
−19
1 0 0 0 1 0 1 0 =
–   Counter 1.99 64-bit2464+32
−32		(+70)2.5 − 3.5
(+0−1=5)		41.7%
2.5 / 6
0.0%
+32
= = = 0 = =
–   Carballo 1.32463+25
−25		(+69)1.5 − 6.5
(+0−5=3)		18.8%
1.5 / 8
0.0%
−137
= 0 0 0 0 = = 0
–   Murka 2 64-bit2460+24
−24		(+66)2 − 10
(+0−8=4)		16.7%
2.0 / 12
0.0%
−165
= = 0 0 0 0 = = 0 0 0 0
–   RubiChess 0.8 64-bit2460+26
−26		(+66)1.5 − 6.5
(+1−6=1)		18.8%
1.5 / 8
0.0%
−194
0 1 0 0 0 0 0 =
–   Bagatur 1.4d 64-bit2457+24
−24		(+63)5 − 5
(+3−3=4)		50.0%
5.0 / 10
0.0%
+63
= 0 0 = 1 1 = = 1 0
–   Bagatur 1.4e 64-bit2455+30
−30		(+61)4 − 6
(+2−4=4)		40.0%
4.0 / 10
0.0%
−2
= = = 1 1 0 0 = 0 0
–   Orion 0.4 64-bit2452+20
−20		(+58)4.5 − 5.5
(+1−2=7)		45.0%
4.5 / 10
0.0%
+33
= 1 = = 0 = = 0 = =
–   Dorky 4.3 64-bit2450+28
−28		(+56)3 − 6
(+2−5=2)		33.3%
3.0 / 9
0.0%
−60
0 1 = 0 0 0 = 0 1
–   Bumblebee 1.0.36898e1 64-bit2448+19
−19		(+54)1.5 − 8.5
(+0−7=3)		15.0%
1.5 / 10
0.0%
−196
0 0 0 0 0 0 = 0 = =
–   Mephisto Gideon Professional2446+24
−24		(+52)4 − 6
(+3−5=2)		40.0%
4.0 / 10
0.0%
−15
= 1 0 0 0 0 0 1 = 1
–   Hussar 0.42444+17
−16		(+50)1 − 4
(+0−3=2)		20.0%
1.0 / 5
0.0%
−156
0 = 0 = 0
–   Betsabe II 1.472444+20
−20		(+50)4 − 6
(+3−5=2)		40.0%
4.0 / 10
0.0%
−24
1 1 1 0 0 0 0 = = 0
–   Lozza 1.17a 64-bit2444+17
−18		(+50)4 − 6
(+2−4=4)		40.0%
4.0 / 10
0.0%
−16
0 = 0 1 0 = 0 = = 1
–   Shallow r694 64-bit2443+18
−17		(+49)5 − 5
(+4−4=2)		50.0%
5.0 / 10
0.0%
+43
0 1 1 = 1 0 0 1 0 =
–   Zurichess Fribourg 64-bit2441+29
−29		(+47)7 − 3
(+5−1=4)		70.0%
7.0 / 10
0.3%
+175
= 0 1 = 1 = = 1 1 1
–   Eeyore 1.52 64-bit2441+17
−17		(+47)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
−35
0 = 1 0
–   Nemeton 1.62439+24
−24		(+45)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
0.1%
+80
= = 1 0 = 1 0 1 0 1
–   Delphil 2.9g 64-bit2433+33
−33		(+39)5 − 3
(+4−2=2)		62.5%
5.0 / 8
2.0%
+122
1 1 = 1 0 = 1 0
–   Betsabe II 1.30 64-bit2426+23
−22		(+32)5 − 3
(+4−2=2)		62.5%
5.0 / 8
1.5%
+119
= 1 = 1 1 0 1 0
–   Nemeton 1.612425+28
−28		(+31)3.5 − 6.5
(+2−5=3)		35.0%
3.5 / 10
3.3%
−71
1 0 = 0 1 0 0 = = 0
–   Kiwi 0.6d 32-bit2421+19
−19		(+27)11 − 13
(+9−11=4)		45.8%
11.0 / 24
2.0%
−4
= = 1 0 = 1 1 1 0 0 0 1 1 0 0 0 1 = 0 0 1 1 0 0
–   Ares 1.005.2.1 64-bit2421+21
−21		(+27)4 − 4
(+3−3=2)		50.0%
4.0 / 8
2.5%
+27
0 1 = 1 0 = 0 1
–   K2 0.712419+28
−28		(+25)3 − 7
(+1−5=4)		30.0%
3.0 / 10
6.9%
−102
= = 0 0 0 1 = = 0 0
–   Monolith 0.3 64-bit2417+24
−24		(+23)4 − 6
(+1−3=6)		40.0%
4.0 / 10
6.0%
−35
= 1 0 = 0 = = = 0 =
–   RomiChess P3n 64-bit2415+13
−13		(+21)0.5 − 5.5
(+0−5=1)		8.3%
0.5 / 6
3.3%
−341
0 = 0 0 0 0
–   Ifrit m1.8 64-bit2413+17
−18		(+19)8 − 8
(+6−6=4)		50.0%
8.0 / 16
6.2%
+19
0 0 0 0 = 1 1 1 1 1 = 1 = 0 0 =
–   Shallow r688 64-bit2413+19
−19		(+19)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
6.8%
+86
= = = 1
–   Ares 1.005.2 64-bit2412+18
−17		(+18)5.5 − 4.5
(+3−2=5)		55.0%
5.5 / 10
7.7%
+41
0 0 = = 1 = 1 = 1 =
–   Diablo 0.5.12412+18
−18		(+18)6.5 − 17.5
(+4−15=5)		27.1%
6.5 / 24
7.9%
−153
1 0 0 = = 0 = 0 0 0 1 = 1 1 0 0 = 0 0 0 0 0 0 0
–   Sjakk 2.0 64-bit2403+24
−24		(+9)1 − 3
(+0−2=2)		25.0%
1.0 / 4
27.3%
−133
= 0 = 0
–   RomiChess P3L 64-bit2401+23
−23		(+7)8.5 − 5.5
(+6−3=5)		60.7%
8.5 / 14
31.8%
+72
1 = = 1 1 = 1 = 0 1 0 0 1 =
–   Simplex 0.9.8 64-bit2401+17
−17		(+7)21.5 − 15.5
(+19−13=5)
58.1%
21.5 / 37
28.4%
+71
1 1 0 1 1 1 0 = 1 1 = 1 1 1 1 1 0 0 0 0 = 1 0 1 1 0 0 0 1 = 0 1 0 0 1 1 =
–   Rhetoric 1.0 64-bit2400+33
−33		(+6)3 − 5
(+1−3=4)		37.5%
3.0 / 8
36.8%
−62
0 = = = = 0 0 1
–   Lozza 1.16 64-bit2399+25
−25		(+5)5 − 5
(+3−3=4)		50.0%
5.0 / 10
37.9%
0
= 0 0 = 0 = 1 1 1 =
–   Myrddin 0.87 64-bit2396+13
−13		(+2)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
41.5%
+285
1 = 1 1
–   Maverick 0.60 64-bit2396+33
−33		(+2)2.5 − 3.5
(+2−3=1)		41.7%
2.5 / 6
44.5%
−57
0 1 1 0 = 0
–   Waxman 20142391+20
−20		(−3)5 − 3
(+3−1=4)		62.5%
5.0 / 8
58.9%
+70
= 1 1 = 0 1 = =
–   Sorgenkind 0.42389+14
−15		(−5)14.5 − 13.5
(+8−7=13)		51.8%
14.5 / 28
66.8%
0
1 = = 1 = 1 0 = = 0 = = 1 0 = 1 = 0 = 0 1 1 = 1 = 0 = 0
–   Sage 3.532387+18
−18		(−7)13 − 11
(+11−9=4)		54.2%
13.0 / 24
69.6%
+24
1 1 = = 1 0 0 0 0 1 1 0 = 1 0 1 1 0 1 0 0 = 1 1
–   Tytan 9.32385+22
−22		(−9)11.5 − 12.5
(+9−10=5)		47.9%
11.5 / 24
73.4%
−25
1 0 1 0 1 = 1 = 1 1 1 1 = 0 1 0 = 0 0 0 0 0 = 0
–   Jazz 721 64-bit2379+19
−19		(−15)5.5 − 2.5
(+4−1=3)		68.8%
5.5 / 8
86.4%
+106
1 1 1 = = = 1 0
–   Betsabe II 1.28 64-bit2377+33
−33		(−17)6 − 4
(+4−2=4)		60.0%
6.0 / 10
81.6%
+45
1 = = 1 = 1 1 0 = 0
–   OliThink 5.3.2 64-bit2374+18
−18		(−20)14 − 16
(+10−12=8)
46.7%
14.0 / 30
93.8%
−41
1 0 = = 1 = 0 0 0 0 0 = = = 1 1 0 1 = 0 0 1 1 0 0 1 1 = 1 0
–   Ares 1.0042373+16
−16		(−21)14 − 10
(+11−7=6)		58.3%
14.0 / 24
95.1%
+38
1 0 1 1 0 = = 0 0 1 1 = = 0 1 1 1 1 = = 0 1 0 1
–   iCE 0.22372+19
−19		(−22)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
94.7%
+60
= 1 1 0
–   Jumbo 0.5.3 64-bit2371+27
−27		(−23)5.5 − 0.5
(+5−0=1)		91.7%
5.5 / 6
91.4%
+338
1 1 = 1 1 1
–   TJchess 1.012371+24
−24		(−23)14.5 − 9.5
(+13−8=3)		60.4%
14.5 / 24
93.5%
+59
1 1 0 1 1 0 1 0 = = 0 1 1 0 1 1 1 0 1 0 1 0 1 =
–   Waxman 20172371+16
−16		(−23)7 − 3
(+5−1=4)		70.0%
7.0 / 10
96.5%
+110
= 1 = 1 0 1 = 1 = 1
–   Phalanx XXIII2365+32
−32		(−29)4 − 6
(+2−4=4)		40.0%
4.0 / 10
94.0%
−93
= = 0 0 1 0 1 = = 0
–   TJchess 1.1 64-bit2365+20
−20		(−29)13 − 18
(+9−14=8)
41.9%
13.0 / 31
98.5%
−87
0 = 0 1 0 0 1 1 0 1 0 = 0 0 = 0 = 0 = 0 1 = = 0 = 0 1 1 0 1 1
–   Isa 2.0.64 64-bit2364+16
−16		(−30)1 − 3
(+0−2=2)		25.0%
1.0 / 4
99.2%
−187
0 = 0 =
–   Plisk 0.2.7d 64-bit2363+19
−19		(−31)4 − 2
(+3−1=2)		66.7%
4.0 / 6
99.0%
+79
1 1 = 1 0 =
–   RomiChess P3m 64-bit2360+27
−27		(−34)4 − 4
(+3−3=2)		50.0%
4.0 / 8
98.0%
−34
= 1 0 0 1 1 0 =
–   Myrddin 0.86 64-bit2360+22
−22		(−34)7 − 9
(+5−7=4)		43.8%
7.0 / 16
99.2%
−81
0 1 = 1 1 = 1 0 1 = 0 0 0 0 = 0
–   Flux 2.2.12358+20
−21		(−36)11 − 13
(+8−10=6)		45.8%
11.0 / 24
99.5%
−65
0 = 1 0 0 0 = 1 1 0 0 = 1 0 1 1 = 0 = = 1 0 1 0
–   Donna 1.0 64-bit2358+29
−29		(−36)2 − 2
(+1−1=2)		50.0%
2.0 / 4
97.9%
−25
= 1 = 0
–   CyberPagno 2.3 64-bit2344+27
−27		(−50)7.5 − 2.5
(+7−2=1)		75.0%
7.5 / 10
99.9%
+159
1 1 = 0 1 1 0 1 1 1
–   Ghost 2.0.12343+19
−19		(−51)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
+16
= 1 = =
–   Aice 0.99.22338+17
−17		(−56)15 − 9
(+12−6=6)		62.5%
15.0 / 24
100.0%
+28
1 1 = 0 1 0 1 1 1 1 0 1 = = 1 0 = 0 = 1 1 0 = 1
–   FireFly 2.7.2 64-bit2329+16
−16		(−65)3 − 3
(+2−2=2)		50.0%
3.0 / 6
100.0%
−57
= 1 0 0 = 1
–   Bagatur 1.3a 64-bit2327+19
−19		(−67)9 − 5
(+7−3=4)		64.3%
9.0 / 14
100.0%
+35
1 1 1 0 1 1 1 = 0 = = = 0 1
–   Sjakk 1.1.92326+29
−29		(−68)3.5 − 2.5
(+2−1=3)		58.3%
3.5 / 6
100.0%
−22
1 0 1 = = =
–   Isa 2.0.61 64-bit2320+30
−30		(−74)4 − 2
(+4−2=0)		66.7%
4.0 / 6
100.0%
+79
1 0 1 0 1 1
–   EveAnn 1.71a2319+21
−21		(−75)4.5 − 3.5
(+2−1=5)		56.3%
4.5 / 8
100.0%
−43
= = = = 1 = 0 1
–   ECE 12.012319+22
−22		(−75)11 − 5
(+9−3=4)		68.8%
11.0 / 16
100.0%
+61
1 1 = 1 = 1 1 = 1 = 1 0 1 1 0 0
–   Mediocre 0.42315+27
−27		(−79)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+16
1 1 0 =
–   Capivara LK 0.09a02a 64-bit2315+31
−31		(−79)7.5 − 4.5
(+5−2=5)		62.5%
7.5 / 12
100.0%
0
1 = = 1 = 0 1 = 1 1 0 =
–   Nemeton 1.22310+26
−26		(−84)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−1
0 1 1 =
–   Waxman 20112305+26
−26		(−89)5.5 − 5.5
(+4−4=3)		50.0%
5.5 / 11
100.0%
−93
= = 1 0 0 1 0 = 1 0 1
–   RubiChess 0.7 64-bit2302+23
−23		(−92)3 − 3
(+3−3=0)		50.0%
3.0 / 6
100.0%
−92
0 1 1 0 0 1
–   Sungorus 1.4 64-bit2297+18
−18		(−97)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
100.0%
−156
0 = = =
–   Mediocre 0.52294+23
−23		(−100)10.5 − 3.5
(+10−3=1)		75.0%
10.5 / 14
100.0%
+114
1 1 0 1 1 0 1 1 1 1 1 0 1 =
–   Rhetoric Lite2285+35
−35		(−109)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+173
1 1 1 =
–   Galjoen 0.38 64-bit2284+23
−23		(−110)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−17
0 1 = 1
–   AliChess 4.252283+19
−19		(−111)3.5 − 2.5
(+3−2=1)		58.3%
3.5 / 6
100.0%
−41
1 0 = 0 1 1
–   Butcher 1.64 64-bit2281+20
−20		(−113)10 − 4
(+8−2=4)		71.4%
10.0 / 14
100.0%
+39
0 = 1 0 = 1 = 1 1 1 1 = 1 1
–   Gibbon 2.57a 64-bit2273+23
−23		(−121)4.5 − 1.5
(+3−0=3)		75.0%
4.5 / 6
100.0%
+31
1 = 1 1 = =
–   Tigran 2.3 64-bit2262+34
−34		(−132)5 − 1
(+4−0=2)		83.3%
5.0 / 6
100.0%
+94
1 1 = 1 = 1
–   Jazz 501 64-bit2249+31
−31		(−145)3 − 3
(+1−1=4)		50.0%
3.0 / 6
100.0%
−145
= = = = 1 0
–   Clever Girl r185 64-bit2171+22
−22		(−223)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
−80
1 =
–   Blitzkrieg rev337 64-bit2142+19
−19		(−252)9.5 − 0.5
(+9−0=1)		95.0%
9.5 / 10
100.0%
+195
1 1 1 1 1 1 1 1 1 =
1051 games: 360 wins, 377 losses, 314 draws (29.9%), score: 49.2%

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Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on January 16, 2021