CCRL 40/40
Downloads and Statistics
December 10, 2019
Testing summary:
Total: 1'104'091 games
played by 2'573 programs
150964 CPU days (X2 4600+)

White wins: 382'628 (34.7%)
Black wins: 284'145 (25.7%)
Draws: 437'318 (39.6%)
White score: 54.5%

Engine Details

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Show each game results
Eeyore 1.52 64-bit#207‑208  (2444+18
−18
)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-bit3025+13
−13
(+581)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Quazar 0.4 64-bit2905+10
−10
(+461)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   DisasterArea 1.65 64-bit2847+13
−14
(+403)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Bison 9.11 64-bit2755+13
−13
(+311)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Shield 2.1 64-bit2728+15
−15
(+284)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   GreKo 2018.02 64-bit2649+24
−24
(+205)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Counter 2.6 64-bit2633+25
−25
(+189)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+219
–   Sjakk 2.2 64-bit2633+15
−15
(+189)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
+35
–   GreKo 12.1 64-bit2587+30
−30
(+143)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
+16
–   Ethereal 7.78 64-bit2584+24
−24
(+140)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
0.0%
+49
–   K2 0.872582+18
−18
(+138)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+107
–   Capivara LK 0.09b02f 64-bit2568+17
−17
(+124)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−69
–   Jellyfish 1.02566+22
−22
(+122)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−3
–   Schooner 1.8 64-bit2566+20
−20
(+122)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.0%
−20
–   Counter 2.0.2 64-bit2559+25
−26
(+115)1 − 9
(+0−8=2)
10.0%
1.0 / 10
0.0%
−212
–   Capivara LK 0.09b02c 64-bit2557+21
−21
(+113)2 − 8
(+1−7=2)
20.0%
2.0 / 10
0.0%
−117
–   Carballo 1.5 64-bit2556+24
−24
(+112)5 − 5
(+5−5=0)
50.0%
5.0 / 10
0.0%
+112
–   RedQueen 0.9 64-bit2555+39
−39
(+111)6 − 18
(+5−17=2)
25.0%
6.0 / 24
0.0%
−100
–   tomitankChess 1.4 64-bit2554+23
−23
(+110)5.5 − 4.5
(+3−2=5)
55.0%
5.5 / 10
0.0%
+141
–   Capivara LK 0.09b02d 64-bit2552+30
−30
(+108)2 − 8
(+0−6=4)
20.0%
2.0 / 10
0.0%
−84
–   Gogobello 1.1 64-bit2551+28
−28
(+107)2.5 − 7.5
(+1−6=3)
25.0%
2.5 / 10
0.0%
−69
–   WyldChess 1.3 64-bit2549+29
−29
(+105)4 − 6
(+2−4=4)
40.0%
4.0 / 10
0.0%
+37
–   Glass 1.7 64-bit2547+32
−32
(+103)5.5 − 18.5
(+3−16=5)
22.9%
5.5 / 24
0.0%
−101
–   nanoSzachy 4.0 64-bit2545+17
−18
(+101)0 − 6
(+0−6=0)
0.0%
0.0 / 6
0.0%
−INF
–   Rhetoric 1.1 64-bit2545+31
−31
(+101)3 − 9
(+1−7=4)
25.0%
3.0 / 12
0.0%
−64
–   Rodin 5.12544+31
−31
(+100)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−126
–   Ufim 8.022543+12
−12
(+99)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
0.0%
+129
–   Tucano 1.042540+30
−30
(+96)1.5 − 2.5
(+0−1=3)
37.5%
1.5 / 4
0.0%
+36
–   chess22k 1.3 64-bit2537+24
−24
(+93)3 − 7
(+2−6=2)
30.0%
3.0 / 10
0.0%
−56
–   Marvin 2.0.0 64-bit2532+22
−22
(+88)4.5 − 7.5
(+1−4=7)
37.5%
4.5 / 12
0.0%
+19
–   Rodin 4.02524+18
−18
(+80)9 − 15
(+5−11=8)
37.5%
9.0 / 24
0.0%
−5
–   Sjakk 2.1 64-bit2524+31
−31
(+80)3 − 7
(+1−5=4)
30.0%
3.0 / 10
0.0%
−51
–   Hakkapeliitta 1.0 64-bit2518+27
−27
(+74)7 − 9
(+4−6=6)
43.8%
7.0 / 16
0.0%
+30
–   GreKo 10.3.1 64-bit2515+33
−33
(+71)2.5 − 7.5
(+2−7=1)
25.0%
2.5 / 10
0.0%
−135
–   ECE X22512+28
−28
(+68)1 − 9
(+1−9=0)
10.0%
1.0 / 10
0.0%
−358
–   Ethereal 7.70 64-bit2511+31
−31
(+67)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
−43
–   Shield 1.3.1 64-bit2509+20
−20
(+65)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
0.0%
+190
–   Arminius 2014-01-18 64-bit2502+24
−24
(+58)4 − 2
(+3−1=2)
66.7%
4.0 / 6
0.0%
+168
–   LittleThought 1.052 64-bit2500+16
−16
(+56)1 − 1
(+1−1=0)
50.0%
1.0 / 2
0.0%
+56
–   WyldChess 1.1 64-bit2500+28
−28
(+56)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
0.0%
+12
–   ECE X2500+32
−32
(+56)3 − 7
(+3−7=0)
30.0%
3.0 / 10
0.1%
−123
–   Dorky 4.5 64-bit2499+19
−19
(+55)1.5 − 8.5
(+0−7=3)
15.0%
1.5 / 10
0.0%
−198
–   Delphil 3.2 64-bit2497+15
−15
(+53)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
0.0%
+154
–   Winter 0.1.1 64-bit2494+21
−21
(+50)3 − 3
(+2−2=2)
50.0%
3.0 / 6
0.0%
+50
–   Pepito 1.59 64-bit2492+17
−17
(+48)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
0.0%
+205
–   K2 0.752491+23
−23
(+47)4 − 6
(+3−5=2)
40.0%
4.0 / 10
0.1%
−31
–   Pawny 0.3 64-bit2489+33
−33
(+45)11.5 − 12.5
(+9−10=5)
47.9%
11.5 / 24
1.0%
+27
–   Jumbo 0.6.10 64-bit2482+24
−24
(+38)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
0.7%
+1
–   Drosophila 1.5.1 64-bit2478+15
−15
(+34)3.5 − 6.5
(+3−6=1)
35.0%
3.5 / 10
0.3%
−89
–   Bruja 1.9.1 64-bit2478+18
−18
(+34)0.5 − 1.5
(+0−1=1)
25.0%
0.5 / 2
0.4%
−108
–   Delphil 3.1 64-bit2477+26
−26
(+33)1 − 1
(+0−0=2)
50.0%
1.0 / 2
2.3%
+33
–   pikoSzachy 4.12476+29
−29
(+32)7 − 3
(+6−2=2)
70.0%
7.0 / 10
3.0%
+179
–   MadChess 2.1 64-bit2475+25
−25
(+31)5 − 5
(+4−4=2)
50.0%
5.0 / 10
2.4%
+25
–   Pawny 0.3.1 64-bit2474+23
−23
(+30)1 − 1
(+1−1=0)
50.0%
1.0 / 2
2.3%
+30
–   Schooner 1.7.0 64-bit2469+24
−24
(+25)2.5 − 7.5
(+2−7=1)
25.0%
2.5 / 10
5.0%
−184
–   Delphil 2.72469+27
−27
(+25)11 − 13
(+7−9=8)
45.8%
11.0 / 24
6.5%
0
–   Cheese 1.4 64-bit2469+20
−20
(+25)8.5 − 5.5
(+7−4=3)
60.7%
8.5 / 14
3.5%
+102
–   WyldChess 1.2 64-bit2466+26
−26
(+22)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
8.2%
+147
–   iCE 0.32466+31
−31
(+22)3.5 − 4.5
(+2−3=3)
43.8%
3.5 / 8
11.6%
−15
–   Counter 1.99 64-bit2462+32
−32
(+18)3 − 3
(+2−2=2)
50.0%
3.0 / 6
16.6%
+25
–   Gogobello 1.0 64-bit2461+24
−24
(+17)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
13.2%
+112
–   Donna 2.1 64-bit2460+27
−27
(+16)2.5 − 7.5
(+2−7=1)
25.0%
2.5 / 10
18.0%
−190
–   Murka 2 64-bit2460+24
−24
(+16)10 − 4
(+7−1=6)
71.4%
10.0 / 14
16.0%
+149
–   GreKo 7.2 64-bit2459+30
−30
(+15)10 − 14
(+6−10=8)
41.7%
10.0 / 24
20.2%
−41
–   Bagatur 1.4d 64-bit2456+24
−24
(+12)6.5 − 3.5
(+5−2=3)
65.0%
6.5 / 10
22.1%
+115
–   Dorky 4.0 64-bit2454+32
−32
(+10)11.5 − 12.5
(+6−7=11)
47.9%
11.5 / 24
30.0%
−1
–   Bagatur 1.4e 64-bit2454+30
−30
(+10)4.5 − 5.5
(+3−4=3)
45.0%
4.5 / 10
30.1%
−26
–   Nemeton 1.512452+22
−22
(+8)2 − 4
(+1−3=2)
33.3%
2.0 / 6
30.3%
−110
–   Orion 0.4 64-bit2451+20
−20
(+7)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
31.4%
−92
–   Dorky 4.3 64-bit2449+28
−28
(+5)8.5 − 7.5
(+6−5=5)
53.1%
8.5 / 16
39.2%
+27
–   Bumblebee 1.0.36898e1 64-bit2445+19
−19
(+1)6.5 − 3.5
(+4−1=5)
65.0%
6.5 / 10
48.6%
+92
–   Hussar 0.42443+17
−17
(−1)9.5 − 4.5
(+9−4=1)
67.9%
9.5 / 14
53.4%
+145
–   Lozza 1.17a 64-bit2442+17
−17
(−2)5 − 5
(+3−3=4)
50.0%
5.0 / 10
57.4%
−2
–   Nemeton 1.62438+24
−24
(−6)6 − 4
(+3−1=6)
60.0%
6.0 / 10
66.1%
+53
–   Taltos rev118 64-bit2435+19
−19
(−9)2 − 4
(+1−3=2)
33.3%
2.0 / 6
76.3%
−122
–   TJchess 1.3 64-bit2434+17
−17
(−10)3.5 − 4.5
(+3−4=1)
43.8%
3.5 / 8
80.4%
−55
–   King of Kings 2.562433+22
−22
(−11)0 − 1
(+0−1=0)
0.0%
0.0 / 1
78.8%
−INF
–   Snitch 1.6.2 64-bit2432+21
−21
(−12)1 − 1
(+1−1=0)
50.0%
1.0 / 2
81.0%
−12
–   Glass 1.62428+20
−20
(−16)11.5 − 12.5
(+9−10=5)
47.9%
11.5 / 24
89.1%
−30
–   Jumbo 0.4.34 64-bit2422+25
−25
(−22)4.5 − 5.5
(+2−3=5)
45.0%
4.5 / 10
92.4%
−49
–   Cmcchess 2.6 64-bit2420+17
−17
(−24)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
97.5%
+153
–   Ares 1.005 64-bit2417+18
−18
(−27)3 − 1
(+2−0=2)
75.0%
3.0 / 4
98.2%
+123
–   Monolith 0.3 64-bit2416+24
−24
(−28)5.5 − 4.5
(+4−3=3)
55.0%
5.5 / 10
97.0%
−1
–   Pawny 0.2 64-bit2415+29
−29
(−29)13 − 11
(+10−8=6)
54.2%
13.0 / 24
95.5%
+2
–   Ifrit m1.8 64-bit2411+18
−18
(−33)10.5 − 4.5
(+8−2=5)
70.0%
10.5 / 15
99.6%
+104
–   Rodin 3.02403+18
−18
(−41)15 − 9
(+12−6=6)
62.5%
15.0 / 24
99.9%
+46
–   RomiChess P3L 64-bit2400+23
−23
(−44)3 − 3
(+1−1=4)
50.0%
3.0 / 6
99.9%
−37
–   Simplex 0.9.8 64-bit2399+17
−17
(−45)15 − 11
(+13−9=4)
57.7%
15.0 / 26
100.0%
+15
–   Tigran 2.4n 64-bit2399+17
−17
(−45)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−14
–   Gosu 0.162397+18
−18
(−47)17 − 7
(+13−3=8)
70.8%
17.0 / 24
100.0%
+94
–   Popochin 4.1 64-bit2393+17
−17
(−51)2.5 − 5.5
(+0−3=5)
31.3%
2.5 / 8
100.0%
−152
–   Phalanx XXII2393+25
−24
(−51)11 − 13
(+9−11=4)
45.8%
11.0 / 24
100.0%
−86
–   Alex 2.14a 64-bit2392+18
−18
(−52)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
+30
–   Horizon 4.42385+17
−17
(−59)13.5 − 10.5
(+10−7=7)
56.3%
13.5 / 24
100.0%
−15
–   Zevra 2.1.1 r216 64-bit2379+17
−17
(−65)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
100.0%
−12
–   Tytan 9.32377+23
−23
(−67)9.5 − 14.5
(+4−9=11)
39.6%
9.5 / 24
100.0%
−131
–   Betsabe II 1.28 64-bit2375+33
−33
(−69)6 − 2
(+5−1=2)
75.0%
6.0 / 8
100.0%
+110
–   OliThink 5.3.2 64-bit2373+18
−18
(−71)24.5 − 11.5
(+22−9=5)
68.1%
24.5 / 36
100.0%
+73
–   Ares 1.0042373+16
−16
(−71)15 − 9
(+13−7=4)
62.5%
15.0 / 24
100.0%
+29
–   iCE 0.22371+19
−19
(−73)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−73
–   TJchess 1.1 64-bit2364+20
−20
(−80)6.5 − 1.5
(+6−1=1)
81.3%
6.5 / 8
100.0%
+177
–   Plisk 0.2.7d 64-bit2358+19
−19
(−86)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−3
–   RomiChess P3m 64-bit2354+28
−28
(−90)5 − 3
(+4−2=2)
62.5%
5.0 / 8
100.0%
−2
–   Aice 0.99.22338+17
−17
(−106)19 − 5
(+18−4=2)
79.2%
19.0 / 24
100.0%
+146
–   KnightX 1.93 64-bit2319+20
−20
(−125)7.5 − 2.5
(+6−1=3)
75.0%
7.5 / 10
100.0%
+55
–   Gibbon 2.69a 64-bit2318+18
−18
(−126)4 − 4
(+3−3=2)
50.0%
4.0 / 8
100.0%
−126
–   Anechka 0.082299+19
−19
(−145)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−114
–   Zeus 1.292298+20
−20
(−146)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Butcher 1.64 64-bit2281+20
−20
(−163)1.5 − 0.5
(+1−0=1)
75.0%
1.5 / 2
100.0%
−5
–   Zevra 1.8.4 r650 64-bit2235+26
−26
(−209)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF
–   Uralochka 1.1b2217+18
−18
(−227)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
–   ChessAlex 2.0r42203+21
−21
(−241)0 − 1
(+0−1=0)
0.0%
0.0 / 1
100.0%
−INF
–   GopherCheck 0.2.2 64-bit2140+26
−26
(−304)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
−20

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Created in 2005-2013 by CCRL team
Last games added on December 10, 2019