CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Engine Details

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Alex 2.14a 64-bit#397‑398  (2359+16
−16		)Quote
Author: Norman Blais (USA) Link: Homepage
This is one of the 7 Alex versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   NoraGrace 2.0 64-bit2616+12
−12		(+257)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+152
–   tomitankChess 1.4 64-bit2541+20
−20		(+182)1.5 − 8.5
(+0−7=3)		15.0%
1.5 / 10
0.0%
−79
–   RubiChess 0.9 64-bit2539+19
−19		(+180)1 − 5
(+0−4=2)		16.7%
1.0 / 6
0.0%
−61
–   Capivara LK 0.09b02c 64-bit2539+18
−18		(+180)2 − 0
(+2−0=0)		100.0%
2.0 / 2
0.0%
+INF
–   Rodin 5.12532+25
−25		(+173)1 − 4
(+1−4=0)		20.0%
1.0 / 5
0.0%
−131
–   NirvanaChess 1.1 64-bit2531+22
−22		(+172)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
+5
–   chess22k 1.3 64-bit2521+20
−20		(+162)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
0.0%
+114
–   Axolotl 1.9 64-bit2518+14
−14		(+159)3 − 7
(+1−5=4)		30.0%
3.0 / 10
0.0%
+14
–   Hermann 2.8 64-bit2510+14
−14		(+151)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+150
–   Maverick 1.0 64-bit2491+22
−22		(+132)3 − 7
(+2−6=2)		30.0%
3.0 / 10
0.0%
−36
–   Pupsi2 0.092476+14
−14		(+117)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−49
–   Delphil 3.2 64-bit2473+11
−11		(+114)2 − 8
(+0−6=4)		20.0%
2.0 / 10
0.0%
−93
–   Pepito 1.59.2 64-bit2472+14
−14		(+113)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
0.0%
+225
–   K2 0.752472+20
−20		(+113)4 − 6
(+2−4=4)		40.0%
4.0 / 10
0.0%
+38
–   Drosophila 1.5.1 64-bit2457+13
−13		(+98)4.5 − 5.5
(+4−5=1)		45.0%
4.5 / 10
0.0%
+52
–   pikoSzachy 4.12455+25
−25		(+96)6 − 4
(+4−2=4)		60.0%
6.0 / 10
0.0%
+170
–   Arasan 12.2 64-bit2455+31
−31		(+96)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−70
–   MadChess 2.1 64-bit2454+22
−22		(+95)4 − 6
(+1−3=6)		40.0%
4.0 / 10
0.0%
+30
–   Pawny 0.3.1 64-bit2451+20
−20		(+92)1 − 4
(+1−4=0)		20.0%
1.0 / 5
0.0%
−199
–   iCE 0.32448+26
−26		(+89)3.5 − 5.5
(+3−5=1)		38.9%
3.5 / 9
0.0%
−12
–   Cheese 1.4 64-bit2447+18
−18		(+88)3 − 6
(+1−4=4)		33.3%
3.0 / 9
0.0%
−38
–   Schooner 1.7.0 64-bit2446+21
−21		(+87)2.5 − 7.5
(+2−7=1)		25.0%
2.5 / 10
0.0%
−127
–   Jumbo 0.6.31 64-bit2446+21
−21		(+87)5.5 − 2.5
(+4−1=3)		68.8%
5.5 / 8
0.0%
+229
–   Carballo 1.32444+21
−21		(+85)1.5 − 6.5
(+0−5=3)		18.8%
1.5 / 8
0.0%
−136
–   Counter 1.99 64-bit2444+25
−25		(+85)2.5 − 3.5
(+0−1=5)		41.7%
2.5 / 6
0.0%
+39
–   Murka 2 64-bit2435+21
−21		(+76)2 − 10
(+0−8=4)		16.7%
2.0 / 12
0.0%
−166
–   FoxSEE 7.21.0 64-bit2434+25
−25		(+75)3.5 − 12.5
(+3−12=1)		21.9%
3.5 / 16
0.0%
−178
–   Bagatur 1.4d 64-bit2433+21
−21		(+74)5 − 5
(+3−3=4)		50.0%
5.0 / 10
0.0%
+73
–   RubiChess 0.8 64-bit2429+22
−22		(+70)1.5 − 6.5
(+1−6=1)		18.8%
1.5 / 8
0.0%
−195
–   Orion 0.4 64-bit2427+17
−17		(+68)4.5 − 5.5
(+1−2=7)		45.0%
4.5 / 10
0.0%
+39
–   Bagatur 1.4e 64-bit2426+25
−25		(+67)4 − 6
(+2−4=4)		40.0%
4.0 / 10
0.0%
−7
–   Dorky 4.3 64-bit2425+24
−24		(+66)3 − 6
(+2−5=2)		33.3%
3.0 / 9
0.0%
−62
–   Delphil 2.9g 64-bit2424+26
−26		(+65)5 − 3
(+4−2=2)		62.5%
5.0 / 8
0.0%
+163
–   Bumblebee 1.0.36898e1 64-bit2420+16
−16		(+61)1.5 − 8.5
(+0−7=3)		15.0%
1.5 / 10
0.0%
−199
–   Hussar 0.42419+14
−14		(+60)1 − 4
(+0−3=2)		20.0%
1.0 / 5
0.0%
−159
–   Betsabe II 1.472418+17
−17		(+59)4 − 6
(+3−5=2)		40.0%
4.0 / 10
0.0%
−29
–   Lozza 1.17a 64-bit2417+15
−15		(+58)4 − 6
(+2−4=4)		40.0%
4.0 / 10
0.0%
−17
–   Mephisto Gideon Professional2416+17
−17		(+57)4 − 6
(+3−5=2)		40.0%
4.0 / 10
0.0%
−20
–   Shallow r694 64-bit2415+15
−15		(+56)5 − 5
(+4−4=2)		50.0%
5.0 / 10
0.0%
+50
–   Eeyore 1.52 64-bit2414+15
−15		(+55)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
−39
–   Nemeton 1.62414+20
−20		(+55)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
0.0%
+96
–   Zurichess Fribourg 64-bit2412+24
−24		(+53)7 − 3
(+5−1=4)		70.0%
7.0 / 10
0.0%
+199
–   Betsabe II 1.30 64-bit2398+19
−19		(+39)5 − 3
(+4−2=2)		62.5%
5.0 / 8
0.1%
+137
–   Nemeton 1.612396+24
−24		(+37)3.5 − 6.5
(+2−5=3)		35.0%
3.5 / 10
0.6%
−83
–   Kiwi 0.6d 32-bit2395+16
−16		(+36)11 − 13
(+9−11=4)		45.8%
11.0 / 24
0.1%
−1
–   K2 0.712390+24
−24		(+31)3 − 7
(+1−5=4)		30.0%
3.0 / 10
1.6%
−110
–   Ares 1.005.2.1 64-bit2387+18
−18		(+28)4 − 4
(+3−3=2)		50.0%
4.0 / 8
1.0%
+28
–   Monolith 0.3 64-bit2386+21
−21		(+27)4 − 6
(+1−3=6)		40.0%
4.0 / 10
1.8%
−40
–   RomiChess P3n 64-bit2385+11
−11		(+26)0.5 − 5.5
(+0−5=1)		8.3%
0.5 / 6
0.4%
−327
–   Shallow r688 64-bit2384+16
−16		(+25)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
1.4%
+102
–   Ifrit m1.8 64-bit2382+15
−15		(+23)8 − 8
(+6−6=4)		50.0%
8.0 / 16
1.6%
+23
–   Ares 1.005.2 64-bit2381+15
−15		(+22)5.5 − 4.5
(+3−2=5)		55.0%
5.5 / 10
2.2%
+51
–   Rhetoric 1.0 64-bit2378+26
−26		(+19)3 − 5
(+1−3=4)		37.5%
3.0 / 8
10.7%
−61
–   Diablo 0.5.12376+15
−15		(+17)6.5 − 17.5
(+4−15=5)		27.1%
6.5 / 24
6.3%
−168
–   Simplex 0.9.8 64-bit2373+14
−14		(+14)21.5 − 15.5
(+19−13=5)
58.1%
21.5 / 37
8.8%
+87
–   Sjakk 2.0 64-bit2371+20
−20		(+12)1 − 3
(+0−2=2)		25.0%
1.0 / 4
17.1%
−150
–   RomiChess P3L 64-bit2371+20
−20		(+12)8.5 − 5.5
(+6−3=5)		60.7%
8.5 / 14
17.4%
+89
–   Maverick 0.60 64-bit2370+26
−26		(+11)2.5 − 3.5
(+2−3=1)		41.7%
2.5 / 6
23.3%
−59
–   Lozza 1.16 64-bit2367+22
−22		(+8)5 − 5
(+3−3=4)		50.0%
5.0 / 10
27.3%
+3
–   Myrddin 0.87 64-bit2365+11
−11		(+6)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
27.5%
+296
–   Waxman 20142359+18
−18		(0)5 − 3
(+3−1=4)		62.5%
5.0 / 8
51.5%
+84
–   Sorgenkind 0.42358+12
−12		(−1)14.5 − 13.5
(+8−7=13)		51.8%
14.5 / 28
55.4%
+5
–   Sage 3.532349+15
−15		(−10)13 − 11
(+11−9=4)		54.2%
13.0 / 24
84.0%
+27
–   Betsabe II 1.28 64-bit2346+26
−26		(−13)6 − 4
(+4−2=4)		60.0%
6.0 / 10
81.8%
+58
–   Jazz 721 64-bit2343+16
−16		(−16)5.5 − 2.5
(+4−1=3)		68.8%
5.5 / 8
92.2%
+123
–   Tytan 9.32341+17
−17		(−18)11.5 − 12.5
(+9−10=5)		47.9%
11.5 / 24
94.0%
−36
–   OliThink 5.3.2 64-bit2341+15
−15		(−18)14 − 16
(+10−12=8)
46.7%
14.0 / 30
95.4%
−43
–   Ares 1.0042339+14
−14		(−20)14 − 10
(+11−7=6)		58.3%
14.0 / 24
97.4%
+50
–   Jumbo 0.5.3 64-bit2338+23
−23		(−21)5.5 − 0.5
(+5−0=1)		91.7%
5.5 / 6
93.7%
+331
–   Waxman 20172337+14
−14		(−22)7 − 3
(+5−1=4)		70.0%
7.0 / 10
98.2%
+124
–   iCE 0.22336+16
−16		(−23)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
97.7%
+71
–   TJchess 1.1 64-bit2335+17
−17		(−24)13 − 18
(+9−14=8)
41.9%
13.0 / 31
98.5%
−91
–   TJchess 1.012335+20
−20		(−24)14.5 − 9.5
(+13−8=3)		60.4%
14.5 / 24
97.1%
+68
–   Plisk 0.2.7d 64-bit2333+15
−15		(−26)4 − 2
(+3−1=2)		66.7%
4.0 / 6
99.0%
+97
–   Isa 2.0.64 64-bit2327+13
−13		(−32)1 − 3
(+0−2=2)		25.0%
1.0 / 4
99.9%
−202
–   Phalanx XXIII2327+27
−27		(−32)4 − 6
(+2−4=4)		40.0%
4.0 / 10
98.1%
−109
–   Donna 1.0 64-bit2326+25
−25		(−33)2 − 2
(+1−1=2)		50.0%
2.0 / 4
98.6%
−21
–   Myrddin 0.86 64-bit2325+19
−19		(−34)7 − 9
(+5−7=4)		43.8%
7.0 / 16
99.7%
−91
–   RomiChess P3m 64-bit2324+23
−23		(−35)4 − 4
(+3−3=2)		50.0%
4.0 / 8
99.4%
−34
–   Flux 2.2.1 64-bit2321+18
−18		(−38)11 − 13
(+8−10=6)		45.8%
11.0 / 24
99.9%
−71
–   Ghost 2.0.12306+17
−17		(−53)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
100.0%
+24
–   CyberPagno 2.3 64-bit2306+23
−23		(−53)7.5 − 2.5
(+7−2=1)		75.0%
7.5 / 10
100.0%
+169
–   Aice 0.99.22299+15
−15		(−60)15 − 9
(+12−6=6)		62.5%
15.0 / 24
100.0%
+37
–   Sjakk 1.1.92289+25
−25		(−70)3.5 − 2.5
(+2−1=3)		58.3%
3.5 / 6
100.0%
−16
–   Bagatur 1.3a 64-bit2288+17
−17		(−71)9 − 5
(+7−3=4)		64.3%
9.0 / 14
100.0%
+46
–   FireFly 2.7.2 64-bit2285+12
−12		(−74)3 − 3
(+2−2=2)		50.0%
3.0 / 6
100.0%
−65
–   Isa 2.0.61 64-bit2281+25
−25		(−78)4 − 2
(+4−2=0)		66.7%
4.0 / 6
100.0%
+99
–   ECE 12.012280+19
−19		(−79)11 − 5
(+9−3=4)		68.8%
11.0 / 16
100.0%
+71
–   EveAnn 1.71a2279+19
−19		(−80)4.5 − 3.5
(+2−1=5)		56.3%
4.5 / 8
100.0%
−42
–   Capivara LK 0.09a02a 64-bit2275+27
−27		(−84)7.5 − 4.5
(+5−2=5)		62.5%
7.5 / 12
100.0%
+8
–   Nemeton 1.22274+22
−22		(−85)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+9
–   Mediocre 0.42273+22
−22		(−86)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+26
–   Sungorus 1.4 64-bit2267+13
−13		(−92)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
100.0%
−163
–   Waxman 20112263+23
−23		(−96)5.5 − 5.5
(+4−4=3)		50.0%
5.5 / 11
100.0%
−100
–   RubiChess 0.7 64-bit2261+18
−18		(−98)3 − 3
(+3−3=0)		50.0%
3.0 / 6
100.0%
−98
–   Mediocre 0.52252+20
−20		(−107)10.5 − 3.5
(+10−3=1)		75.0%
10.5 / 14
100.0%
+122
–   Rhetoric Lite2241+29
−29		(−118)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+170
–   Galjoen 0.38 64-bit2240+19
−19		(−119)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−17
–   AliChess 4.252240+16
−16		(−119)3.5 − 2.5
(+3−2=1)		58.3%
3.5 / 6
100.0%
−35
–   Butcher 1.64 64-bit2238+18
−18		(−121)10 − 4
(+8−2=4)		71.4%
10.0 / 14
100.0%
+47
–   Gibbon 2.57a 64-bit2229+20
−20		(−130)4.5 − 1.5
(+3−0=3)		75.0%
4.5 / 6
100.0%
+37
–   Tigran 2.3 64-bit2227+29
−29		(−132)5 − 1
(+4−0=2)		83.3%
5.0 / 6
100.0%
+108
–   Jazz 501 64-bit2201+27
−27		(−158)3 − 3
(+1−1=4)		50.0%
3.0 / 6
100.0%
−158
–   Clever Girl r185 64-bit2118+19
−19		(−241)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
−78
–   Blitzkrieg rev337 64-bit2085+17
−17		(−274)9.5 − 0.5
(+9−0=1)		95.0%
9.5 / 10
100.0%
+150
1067 games: 363 wins, 389 losses, 315 draws (29.5%), score: 48.8%

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Created in 2005-2013 by CCRL team
Last games added on November 16, 2024