CCRL 40/15
Downloads and Statistics
May 30, 2020
Testing summary:
Total: 1'149'297 games
played by 2'662 programs

White wins: 396'934 (34.5%)
Black wins: 293'660 (25.6%)
Draws: 458'703 (39.9%)
White score: 54.5%

Engine Details

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Eeyore 1.52 64-bit#212  (2446+17
−17		)Quote
Author: Anton Maydell (Russia) Links: SDchess, WBEC, Download
This is one of the 3 Eeyore versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   SmarThink 1.98 64-bit3027+13
−13		(+581)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Quazar 0.4 64-bit2905+10
−10		(+459)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   DisasterArea 1.65 64-bit2849+13
−13		(+403)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Bison 9.11 64-bit2756+13
−13		(+310)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Shield 2.1 64-bit2728+14
−14		(+282)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   GreKo 2018.02 64-bit2650+24
−24		(+204)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.0%
−INF
0
–   Counter 2.6 64-bit2634+25
−25		(+188)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
0.0%
+218
=
–   Sjakk 2.2 64-bit2633+15
−15		(+187)3 − 7
(+2−6=2)		30.0%
3.0 / 10
0.0%
+33
0 1 0 = 0 0 1 = 0 0
–   GreKo 12.1 64-bit2588+30
−30		(+142)3 − 7
(+1−5=4)		30.0%
3.0 / 10
0.0%
+15
= = 0 0 = 1 0 0 0 =
–   Ethereal 7.78 64-bit2585+24
−24		(+139)3.5 − 6.5
(+1−4=5)		35.0%
3.5 / 10
0.0%
+48
= 0 0 1 0 = 0 = = =
–   K2 0.872584+18
−17		(+138)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
0.0%
+107
=
–   Capivara LK 0.09b02f 64-bit2568+17
−17		(+122)2 − 8
(+0−6=4)		20.0%
2.0 / 10
0.0%
−71
= 0 = = 0 0 0 0 = 0
–   Schooner 1.8 64-bit2568+20
−20		(+122)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−20
= 0
–   Jellyfish 1.02567+22
−22		(+121)3 − 7
(+1−5=4)		30.0%
3.0 / 10
0.0%
−4
0 = = 0 = 0 = 0 1 0
–   Counter 2.0.2 64-bit2561+26
−25		(+115)1 − 9
(+0−8=2)		10.0%
1.0 / 10
0.0%
−212
0 0 = = 0 0 0 0 0 0
–   Carballo 1.5 64-bit2557+24
−24		(+111)5 − 5
(+5−5=0)		50.0%
5.0 / 10
0.0%
+111
0 1 0 0 1 0 0 1 1 1
–   RedQueen 0.9 64-bit2556+39
−39		(+110)6 − 18
(+5−17=2)		25.0%
6.0 / 24
0.0%
−101
= 1 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 1 = 0 0
–   tomitankChess 1.4 64-bit2556+23
−23		(+110)5.5 − 4.5
(+3−2=5)		55.0%
5.5 / 10
0.0%
+141
= = 1 0 = 1 = = 0 1
–   Capivara LK 0.09b02c 64-bit2556+21
−20		(+110)2 − 8
(+1−7=2)		20.0%
2.0 / 10
0.0%
−120
0 = 0 1 0 0 = 0 0 0
–   Gogobello 1.1 64-bit2553+28
−28		(+107)2.5 − 7.5
(+1−6=3)		25.0%
2.5 / 10
0.0%
−69
= 0 0 0 0 0 1 = 0 =
–   Capivara LK 0.09b02d 64-bit2553+30
−30		(+107)2 − 8
(+0−6=4)		20.0%
2.0 / 10
0.0%
−85
= 0 = 0 = 0 0 = 0 0
–   WyldChess 1.3 64-bit2550+29
−29		(+104)4 − 6
(+2−4=4)		40.0%
4.0 / 10
0.0%
+36
0 1 1 = = 0 0 = 0 =
–   Glass 1.7 64-bit2548+32
−32		(+102)5.5 − 18.5
(+3−16=5)		22.9%
5.5 / 24
0.0%
−102
0 0 1 0 = 0 = = 0 0 0 0 0 1 0 0 1 = 0 0 0 0 = 0
–   nanoSzachy 4.0 64-bit2546+17
−18		(+100)0 − 6
(+0−6=0)		0.0%
0.0 / 6
0.0%
−INF
0 0 0 0 0 0
–   Rhetoric 1.1 64-bit2545+31
−31		(+99)3 − 9
(+1−7=4)		25.0%
3.0 / 12
0.0%
−66
= = 0 0 = 1 0 0 = 0 0 0
–   Rodin 5.12545+31
−31		(+99)1 − 3
(+1−3=0)		25.0%
1.0 / 4
0.0%
−127
0 0 1 0
–   Ufim 8.022544+12
−12		(+98)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
0.0%
+128
=
–   Tucano 1.042541+30
−30		(+95)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
0.0%
+35
= = 0 =
–   chess22k 1.3 64-bit2538+24
−24		(+92)3 − 7
(+2−6=2)		30.0%
3.0 / 10
0.0%
−57
0 0 1 0 = 1 0 = 0 0
–   Marvin 2.0.0 64-bit2534+22
−22		(+88)4.5 − 7.5
(+1−4=7)		37.5%
4.5 / 12
0.0%
+19
= 0 = = 0 = = = 0 1 = 0
–   Rodin 4.02525+18
−18		(+79)9 − 15
(+5−11=8)		37.5%
9.0 / 24
0.0%
−6
0 = 0 0 = = 0 0 0 1 = = = 1 1 0 1 = 0 0 0 0 1 =
–   Sjakk 2.1 64-bit2525+31
−31		(+79)3 − 7
(+1−5=4)		30.0%
3.0 / 10
0.0%
−52
0 0 1 = 0 = 0 = = 0
–   Hakkapeliitta 1.0 64-bit2519+27
−27		(+73)7 − 9
(+4−6=6)		43.8%
7.0 / 16
0.0%
+29
= = = 0 0 = 0 0 1 = 1 0 1 = 0 1
–   GreKo 10.3.1 64-bit2516+33
−33		(+70)2.5 − 7.5
(+2−7=1)		25.0%
2.5 / 10
0.0%
−136
0 0 0 = 0 1 0 1 0 0
–   ECE X22513+28
−28		(+67)1 − 9
(+1−9=0)		10.0%
1.0 / 10
0.0%
−359
0 0 0 0 0 0 0 1 0 0
–   Ethereal 7.70 64-bit2512+31
−31		(+66)2 − 4
(+1−3=2)		33.3%
2.0 / 6
0.0%
−44
0 0 0 = = 1
–   Shield 1.3.1 64-bit2511+20
−20		(+65)5.5 − 2.5
(+4−1=3)		68.8%
5.5 / 8
0.0%
+190
= 1 1 0 = 1 1 =
–   Arminius 2014-01-18 64-bit2503+24
−24		(+57)4 − 2
(+3−1=2)		66.7%
4.0 / 6
0.0%
+167
= 1 0 1 1 =
–   LittleThought 1.052 64-bit2502+16
−16		(+56)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.0%
+56
0 1
–   ECE X2502+32
−32		(+56)3 − 7
(+3−7=0)		30.0%
3.0 / 10
0.1%
−123
0 0 0 1 1 0 0 0 0 1
–   WyldChess 1.1 64-bit2501+28
−28		(+55)3.5 − 4.5
(+2−3=3)		43.8%
3.5 / 8
0.0%
+11
1 = 0 0 1 = = 0
–   Dorky 4.5 64-bit2500+19
−19		(+54)1.5 − 8.5
(+0−7=3)		15.0%
1.5 / 10
0.0%
−199
0 0 0 0 0 = = 0 0 =
–   Delphil 3.2 64-bit2497+15
−15		(+51)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
0.0%
+152
1 1 = 0 1 1 1 = 0 =
–   Winter 0.1.1 64-bit2496+21
−21		(+50)3 − 3
(+2−2=2)		50.0%
3.0 / 6
0.0%
+50
= 1 0 1 0 =
–   Pepito 1.59.2 64-bit2495+17
−17		(+49)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
0.0%
+206
= 1
–   Pawny 0.3 64-bit2492+33
−33		(+46)11.5 − 12.5
(+9−10=5)		47.9%
11.5 / 24
0.7%
+28
1 1 0 1 0 = 0 = = = 0 1 1 1 0 1 0 = 0 1 0 0 0 1
–   K2 0.752492+23
−23		(+46)4 − 6
(+3−5=2)		40.0%
4.0 / 10
0.1%
−32
1 0 0 = 0 0 0 = 1 1
–   Jumbo 0.6.10 64-bit2483+24
−24		(+37)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
0.6%
0
= = 0 0 1 0 1 = 0 1
–   Bruja 1.9.1 64-bit2480+18
−18		(+34)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.4%
−108
0 =
–   Drosophila 1.5.1 64-bit2479+15
−15		(+33)3.5 − 6.5
(+3−6=1)		35.0%
3.5 / 10
0.2%
−90
0 0 0 1 0 1 1 = 0 0
–   pikoSzachy 4.12478+29
−29		(+32)7 − 3
(+6−2=2)		70.0%
7.0 / 10
3.0%
+179
1 1 1 1 = = 0 1 0 1
–   Delphil 3.1 64-bit2478+26
−26		(+32)1 − 1
(+0−0=2)		50.0%
1.0 / 2
2.4%
+32
= =
–   MadChess 2.1 64-bit2477+25
−25		(+31)5 − 5
(+4−4=2)		50.0%
5.0 / 10
2.3%
+25
0 = 0 = 1 1 0 1 1 0
–   Pawny 0.3.1 64-bit2475+23
−23		(+29)1 − 1
(+1−1=0)		50.0%
1.0 / 2
2.4%
+29
0 1
–   Cheese 1.4 64-bit2471+20
−20		(+25)8.5 − 5.5
(+7−4=3)		60.7%
8.5 / 14
3.5%
+102
1 1 = 0 1 1 0 1 1 = = 0 0 1
–   Schooner 1.7.0 64-bit2471+24
−24		(+25)2.5 − 7.5
(+2−7=1)		25.0%
2.5 / 10
5.0%
−184
= 0 1 0 0 0 0 0 1 0
–   Delphil 2.72470+27
−27		(+24)11 − 13
(+7−9=8)		45.8%
11.0 / 24
6.9%
−1
= 0 = = 0 0 1 1 1 1 0 0 0 0 = = 0 1 1 0 = = = 1
–   WyldChess 1.2 64-bit2468+26
−26		(+22)5.5 − 2.5
(+4−1=3)		68.8%
5.5 / 8
8.1%
+147
= = 1 0 = 1 1 1
–   iCE 0.32467+31
−31		(+21)3.5 − 4.5
(+2−3=3)		43.8%
3.5 / 8
12.0%
−16
= 0 = 1 0 = 1 0
–   Counter 1.99 64-bit2464+32
−32		(+18)3 − 3
(+2−2=2)		50.0%
3.0 / 6
16.7%
+25
= 0 = 1 1 0
–   Gogobello 1.0 64-bit2463+24
−24		(+17)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
13.0%
+112
0 1 1 = 1 1 0 = 1 =
–   GreKo 7.2 64-bit2461+30
−30		(+15)10 − 14
(+6−10=8)		41.7%
10.0 / 24
20.5%
−41
= 0 1 0 0 0 1 0 = 1 0 = = = = 0 0 1 1 0 = = 1 0
–   Murka 2 64-bit2461+24
−24		(+15)10 − 4
(+7−1=6)		71.4%
10.0 / 14
16.7%
+148
1 1 = 1 1 1 = = 1 = = = 0 1
–   Donna 2.1 64-bit2461+27
−27		(+15)2.5 − 7.5
(+2−7=1)		25.0%
2.5 / 10
18.5%
−191
= 1 0 0 0 0 1 0 0 0
–   Bagatur 1.4d 64-bit2457+24
−24		(+11)6.5 − 3.5
(+5−2=3)		65.0%
6.5 / 10
22.4%
+114
= = 0 1 0 1 = 1 1 1
–   Dorky 4.0 64-bit2455+32
−32		(+9)11.5 − 12.5
(+6−7=11)		47.9%
11.5 / 24
30.2%
−2
= = = = 0 = = 0 0 0 = = 1 1 = 1 1 1 1 0 0 0 = =
–   Bagatur 1.4e 64-bit2455+30
−30		(+9)4.5 − 5.5
(+3−4=3)		45.0%
4.5 / 10
29.9%
−27
0 0 1 0 0 1 = = 1 =
–   Nemeton 1.512453+22
−22		(+7)2 − 4
(+1−3=2)		33.3%
2.0 / 6
30.2%
−111
0 0 0 = 1 =
–   Orion 0.4 64-bit2453+20
−20		(+7)3.5 − 6.5
(+2−5=3)		35.0%
3.5 / 10
31.3%
−92
0 0 0 0 = 1 0 1 = =
–   Dorky 4.3 64-bit2450+28
−28		(+4)8.5 − 7.5
(+6−5=5)		53.1%
8.5 / 16
40.2%
+26
1 0 0 0 = = = 1 = 0 = 1 0 1 1 1
–   Bumblebee 1.0.36898e1 64-bit2446+19
−19		(0)6.5 − 3.5
(+4−1=5)		65.0%
6.5 / 10
48.8%
+91
1 1 = 1 = = 1 = = 0
–   Hussar 0.42445+17
−17		(−1)9.5 − 4.5
(+9−4=1)		67.9%
9.5 / 14
54.8%
+145
1 1 1 1 1 0 1 1 1 0 = 0 1 0
–   Lozza 1.17a 64-bit2444+17
−18		(−2)5 − 5
(+3−3=4)		50.0%
5.0 / 10
57.7%
−2
1 = 0 0 = = = 1 1 0
–   Nemeton 1.62440+24
−24		(−6)6 − 4
(+3−1=6)		60.0%
6.0 / 10
66.6%
+53
= 0 = 1 = 1 = = 1 =
–   Taltos rev118 64-bit2439+19
−19		(−7)2 − 4
(+1−3=2)		33.3%
2.0 / 6
70.0%
−120
0 = 1 0 = 0
–   King of Kings 2.562437+22
−22		(−9)0 − 1
(+0−1=0)		0.0%
0.0 / 1
72.5%
−INF
0
–   TJchess 1.3 64-bit2435+17
−17		(−11)3.5 − 4.5
(+3−4=1)		43.8%
3.5 / 8
81.2%
−56
0 1 = 0 0 1 1 0
–   Snitch 1.6.2 64-bit2433+21
−21		(−13)1 − 1
(+1−1=0)		50.0%
1.0 / 2
81.8%
−13
0 1
–   Glass 1.62429+20
−20		(−17)11.5 − 12.5
(+9−10=5)		47.9%
11.5 / 24
89.7%
−31
1 0 1 = 1 0 = = = 1 0 0 1 0 0 0 1 0 1 1 0 1 0 =
–   Jumbo 0.4.34 64-bit2424+25
−25		(−22)4.5 − 5.5
(+2−3=5)		45.0%
4.5 / 10
92.8%
−49
0 0 1 = = 1 = = = 0
–   Cmcchess 2.6 64-bit2421+17
−17		(−25)7.5 − 2.5
(+6−1=3)		75.0%
7.5 / 10
97.7%
+152
1 1 = 1 = 1 = 1 0 1
–   Ares 1.005 64-bit2419+18
−18		(−27)3 − 1
(+2−0=2)		75.0%
3.0 / 4
98.4%
+123
= 1 1 =
–   Monolith 0.3 64-bit2418+24
−24		(−28)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
97.2%
−1
1 = 1 1 0 = 0 1 0 =
–   Pawny 0.2 64-bit2417+29
−29		(−29)13 − 11
(+10−8=6)		54.2%
13.0 / 24
95.7%
+2
= 1 0 = 0 = 1 = 0 1 1 0 1 = 1 1 0 0 1 0 0 1 = 1
–   Ifrit m1.8 64-bit2412+18
−18		(−34)10.5 − 4.5
(+8−2=5)		70.0%
10.5 / 15
99.6%
+103
= 1 = 1 = 1 = 0 = 1 1 1 0 1 1
–   NoC 4.20 64-bit2410+31
−31		(−36)6.5 − 5.5
(+5−4=3)		54.2%
6.5 / 12
97.7%
−8
= = 1 1 1 0 1 1 0 0 0 =
–   Rodin 3.02404+18
−18		(−42)15 − 9
(+12−6=6)		62.5%
15.0 / 24
100.0%
+45
0 0 1 1 0 1 1 1 = = 1 1 = 0 = = 1 1 = 1 0 1 1 0
–   Tigran 2.4n 64-bit2402+17
−17		(−44)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−13
=
–   Gosu 0.162401+18
−18		(−45)17 − 7
(+13−3=8)		70.8%
17.0 / 24
100.0%
+96
= = 1 1 1 = 1 1 1 1 1 = 1 0 1 1 0 0 1 = = = = 1
–   Simplex 0.9.8 64-bit2401+17
−17		(−45)15 − 11
(+13−9=4)		57.7%
15.0 / 26
100.0%
+15
1 = 0 0 0 1 = 1 1 1 0 0 0 0 0 1 1 1 0 = = 1 1 1 1 1
–   RomiChess P3L 64-bit2401+23
−23		(−45)3 − 3
(+1−1=4)		50.0%
3.0 / 6
99.9%
−38
= 1 0 = = =
–   CT800 1.40 64-bit2399+36
−36		(−47)4.5 − 3.5
(+2−1=5)		56.3%
4.5 / 8
99.0%
−10
= = 1 0 = 1 = =
–   Popochin 4.1 64-bit2396+16
−16		(−50)2.5 − 5.5
(+0−3=5)		31.3%
2.5 / 8
100.0%
−151
0 = = 0 = = = 0
–   Phalanx XXII2394+25
−24		(−52)11 − 13
(+9−11=4)		45.8%
11.0 / 24
100.0%
−87
1 1 0 1 1 0 = 0 = 1 1 0 = 0 0 0 1 0 1 0 1 0 = 0
–   Alex 2.14a 64-bit2394+18
−18		(−52)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
+30
1 = 0 1
–   Horizon 4.42386+17
−17		(−60)13.5 − 10.5
(+10−7=7)		56.3%
13.5 / 24
100.0%
−16
1 0 1 0 0 = = 0 1 1 0 0 1 1 = = 1 1 = 0 1 = 1 =
–   Tytan 9.32380+23
−23		(−66)9.5 − 14.5
(+4−9=11)		39.6%
9.5 / 24
100.0%
−130
0 = 0 = = 0 = = = 0 0 1 0 0 1 1 = 1 = = 0 = = 0
–   Zevra 2.1.1 r216 64-bit2380+17
−17		(−66)3.5 − 2.5
(+2−1=3)		58.3%
3.5 / 6
100.0%
−13
= 1 1 = = 0
–   Betsabe II 1.28 64-bit2377+33
−33		(−69)6 − 2
(+5−1=2)		75.0%
6.0 / 8
100.0%
+110
1 = 1 1 1 = 1 0
–   Ares 1.0042374+16
−16		(−72)15 − 9
(+13−7=4)		62.5%
15.0 / 24
100.0%
+28
1 1 1 1 0 0 0 1 1 = 0 1 1 1 1 = 0 1 1 1 0 = 0 =
–   OliThink 5.3.2 64-bit2374+18
−18		(−72)24.5 − 11.5
(+22−9=5)
68.1%
24.5 / 36
100.0%
+72
1 1 0 1 1 1 0 0 = 1 0 1 1 1 0 1 = 1 1 1 1 = 1 = 1 0 0 1 1 = 1 1 0 0 1 1
–   iCE 0.22372+19
−19		(−74)2 − 2
(+1−1=2)		50.0%
2.0 / 4
100.0%
−74
= = 1 0
–   Raven 0.80 64-bit2369+29
−29		(−77)5 − 5
(+3−3=4)		50.0%
5.0 / 10
100.0%
−77
0 = = 0 = 1 0 1 1 =
–   TJchess 1.1 64-bit2365+20
−20		(−81)6.5 − 1.5
(+6−1=1)		81.3%
6.5 / 8
100.0%
+176
1 1 = 1 1 1 0 1
–   Plisk 0.2.7d 64-bit2361+19
−19		(−85)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
100.0%
−2
1 = 0 1
–   RomiChess P3m 64-bit2357+27
−27		(−89)5 − 3
(+4−2=2)		62.5%
5.0 / 8
100.0%
−1
1 1 0 1 0 1 = =
–   Isa 2.1 64-bit2350+28
−28		(−96)5.5 − 0.5
(+5−0=1)		91.7%
5.5 / 6
100.0%
+261
1 = 1 1 1 1
–   Aice 0.99.22340+17
−17		(−106)19 − 5
(+18−4=2)		79.2%
19.0 / 24
100.0%
+146
1 1 1 1 1 1 0 1 = 1 1 0 1 1 1 1 1 1 1 1 0 0 1 =
–   KnightX 1.93 64-bit2321+20
−20		(−125)7.5 − 2.5
(+6−1=3)		75.0%
7.5 / 10
100.0%
+55
= 1 1 1 1 1 = 0 = 1
–   Gibbon 2.69a 64-bit2320+18
−18		(−126)4 − 4
(+3−3=2)		50.0%
4.0 / 8
100.0%
−126
1 0 1 = = 1 0 0
–   Anechka 0.082302+19
−18		(−144)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
100.0%
−113
=
–   Zeus 1.292300+20
−21		(−146)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Butcher 1.64 64-bit2282+20
−20		(−164)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
−6
= 1
–   Zevra 1.8.4 r650 64-bit2237+26
−26		(−209)1 − 0
(+1−0=0)		100.0%
1.0 / 1
100.0%
+INF
1
–   Uralochka 1.1b2219+18
−18		(−227)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
0
–   ChessAlex 2.0r42203+20
−21		(−243)0 − 1
(+0−1=0)		0.0%
0.0 / 1
100.0%
−INF
0
–   GopherCheck 0.2.2 64-bit2142+26
−26		(−304)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
−20
1 1 1 =
1159 games: 393 wins, 437 losses, 329 draws (28.4%), score: 48.1%

Rating changes by day

Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on May 30, 2020