CCRL 40/4
Downloads and Statistics
August 25, 2008
Testing summary:
Total: 333'259 games
played by 663 programs
5017 CPU days (X2 4600+)

White wins: 126'802 (38.0%)
Black wins: 100'944 (30.3%)
Draws: 105'513 (31.7%)
White score: 53.9%

Rating list

CCRL 40/4 Rating List — All engines (best versions only) (Quote)

Ponder off, General books (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz)
Computed on August 25, 2008 with Bayeselo based on 333'259 games
RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
ELO+
1Rybka 3 64-bit 4CPU3255+17−1783.4%−261.724.6%1665 
100.0%
2Naum 3 64-bit 4CPU3075+12−1259.1%−61.738.2%2536
100.0%
3Zappa Mexico 64-bit 4CPU3038+11−1162.9%−89.737.7%2989
83.3%
4Deep Shredder 11 64-bit 4CPU3031+11−1155.0%−33.733.8%3077
73.6%
5Hiarcs 12 4CPU3026+12−1253.1%−19.239.6%2346
62.7%
6Deep Sjeng 3.0 64-bit 4CPU3023+14−1450.1%+0.336.2%1791
80.9%
7Deep Fritz 10.1 4CPU3014+15−1550.7%−6.032.1%1496
97.4%
8Toga II 1.4.1SE 4CPU2994+13−1347.0%+22.937.2%1984
71.4%
9Glaurung 2.1 64-bit 4CPU2989+12−1246.4%+26.436.5%2293
79.1%
10Bright 0.3d 4CPU2982+14−1444.7%+37.735.8%1789
85.7%
11Loop M1-T 64-bit 4CPU2973+9−1048.1%+13.838.3%3838
100.0%
12Deep Junior 10 4CPU2923+10−1046.2%+26.732.7%3454
100.0%
13Chessmaster 11 4CPU2856+22−2259.2%−63.732.5%699
51.7%
14Thinker 5.1e (Passive) 64-bit2855+24−2451.9%−11.830.7%619
98.9%
15Spike 1.2 Turin2827+6−543.3%+47.133.5%15619
67.0%
16Ktulu 8.02824+13−1353.4%−27.929.9%2087
55.6%
17Scorpio 2.0 32-bit 4CPU2822+19−1927.6%+163.927.3%1055
70.8%
18Chess Tiger 2007.12816+9−947.8%+16.636.9%4346
82.3%
19Delfi 5.4 2CPU2805+20−2046.4%+32.331.6%863
87.4%
20Deep Frenzee May07 64-bit 2CPU2790+18−1842.9%+54.629.3%1163
60.2%
21Pharaon 3.5.1 4CPU2785+33−3440.5%+63.431.8%305
83.7%
22Alaric 706172764+25−2554.5%−31.532.9%516
52.0%
23SmarThink 1.00 32-bit2763+16−1647.3%+22.730.0%1412
99.3%
24Movei 00.8.438(10 10 10)2737+13−1348.3%+13.631.0%2232
70.0%
25E.T. Chess 13.01.082732+13−1349.5%+7.033.5%2050
55.5%
26WildCat 82731+18−1847.1%+24.531.7%1046
63.9%
27Alfil 8.1.1 Optimized2727+17−1749.8%+3.230.0%1288
67.4%
28Booot 4.14.02721+19−1945.4%+32.630.8%1028
52.6%
29Pro Deo 1.22720+12−1242.9%+53.627.6%2659
74.6%
30‑31Colossus 2007d2714+12−1247.0%+23.430.4%2408
53.1%
30‑31Gandalf 62714+17−1737.7%+92.328.6%1345
53.4%
32‑33GarboChess 2.10 64-bit2712+20−2145.0%+38.427.0%842
51.2%
32‑33Slow Chess Blitz WV2.12712+8−841.7%+60.629.4%6847
55.3%
34Crafty 20.14 32-bit 2CPU2710+31−3142.9%+48.233.9%351
54.5%
35Sloppy 0.2.0 64-bit2708+17−1743.0%+51.133.0%1205
83.7%
36BugChess2 1.6.2 64-bit2694+21−2248.8%+7.526.9%762
63.0%
37Chiron 0.8.72690+15−1548.0%+14.327.6%1755
61.5%
38LearningLemming 0.24 64-bit2686+20−2044.1%+40.228.0%980
60.2%
39SOS 5.12683+11−1146.8%+23.029.0%2985
68.0%
40Ruffian 1.0.52680+11−1249.3%+3.632.2%2766
70.0%
41Pseudo 0.7c2676+10−1149.8%−1.730.0%3477
86.1%
42Aristarch 4.502667+11−1145.7%+32.727.7%3057
68.6%
43Petir 4.392664+12−1247.4%+19.632.5%2416
56.6%
44Hamsters 0.62662+14−1450.9%−6.730.7%1931
89.6%
45Jonny 2.83 32-bit2651+12−1246.5%+25.426.6%2396
70.7%
46The Baron 1.8.12646+14−1448.3%+10.625.0%1937
70.0%
47Anaconda 2.0.12641+12−1250.9%−5.830.7%2349
93.6%
48Ufim 8.022628+10−1152.5%−20.328.3%3443
96.1%
49AnMon 5.602614+13−1349.7%+2.827.4%2276
55.7%
50Trace 1.37a2613+13−1349.1%+6.628.2%2160
55.3%
51Yace 0.99.872611+15−1551.7%−12.530.5%1504
55.6%
52‑53Little Goliath Evolution 3.12 (TB On)2610+16−1650.3%−2.229.2%1375
49.4%
52‑53Twisted Logic 0.065e352610+33−3342.0%+61.424.2%331
57.0%
54Arasan 10.4 64-bit 2CPU2606+28−2845.4%+32.429.1%447
85.1%
55Cerebro 3.03d2584+34−3446.5%+24.922.0%318
66.7%
56Green Light Chess 3.002575+16−1648.1%+11.830.0%1310
77.0%
57Tao 5.62567+16−1747.9%+13.926.3%1303
61.8%
58Abrok 5.02563+16−1649.1%+2.929.0%1499
64.5%
59Amyan 1.5972560+12−1246.4%+25.227.3%2504
80.4%
60SpiderChess 0706032552+12−1247.9%+14.630.8%2532
75.2%
61Pepito 1.59 64-bit2545+16−1748.6%+10.030.7%1277
76.0%
62‑63LambChop 10.992537+18−1847.1%+20.727.1%1118
49.6%
62‑63Matacz 1.3 HT742537+19−1946.6%+24.329.6%958
92.0%
64Quark 2.352520+16−1644.9%+36.624.8%1418
57.0%
65Kiwi 0.6d2518+15−1646.3%+25.325.7%1515
58.7%
66Nejmet 3.072515+15−1545.0%+35.527.0%1732
56.3%
67Snitch 1.6.2 32-bit2514+17−1743.7%+44.126.4%1226
53.7%
68RomiChess P3k 64-bit2512+24−2447.8%+20.223.1%642
51.7%
69DanaSah 2.85k2511+35−3455.4%−38.331.8%286
56.0%
70Dragon 4.62508+15−1543.2%+52.325.8%1710
63.3%
71Comet B502501+37−3744.7%+41.328.7%254
65.8%
72‑73Delphil 1.9b2491+28−2849.6%+3.325.2%460
50.4%
72‑73Gaia 3.5 32-bit2491+20−2055.4%−44.019.2%919
61.3%
74Hermann 2.02487+18−1841.9%+64.922.4%1268
52.4%
75Gosu 0.162486+19−1953.1%−26.621.4%1028
66.0%
76‑77Amy 0.8.7b DC2479+24−2442.7%+52.923.4%640
50.6%
76‑77Muse 0.899b2479+22−2256.3%−50.024.7%746
63.4%
78Der Bringer 1.92474+16−1646.4%+26.926.1%1494
78.2%
79Homer 2.012463+24−2453.9%−30.820.0%629
66.8%
80‑81Amateur 2.822456+19−1944.1%+46.621.7%1076
49.6%
80‑81Queen 3.092456+36−3648.5%+11.233.3%261
61.3%
82Djinn 0.925x2450+22−2246.1%+29.123.5%766
68.5%
83Cheese 1.22442+23−2349.1%+5.224.9%655
67.1%
84Phalanx XXII Reborn JA2434+24−2536.8%+94.125.3%608
56.0%
85Arion 1.72432+19−1948.6%+7.827.2%1038
62.4%
86Thor's Hammer 2.282424+42−4251.5%−10.020.0%205
96.5%
87Popochin 3.22377+25−2541.6%+59.022.6%574
67.8%
88GreKo 5.32365+39−3944.3%+36.621.7%254
55.4%
89Asterisk 0.62362+25−2543.3%+48.920.7%617
57.6%
90LittleThought 1.03 64-bit 2CPU2359+24−2539.5%+76.721.3%614
55.8%
91Horizon 4.32356+23−2348.6%+7.220.5%772
56.4%
92Anechka 0.082353+22−2245.6%+34.620.5%736
58.1%
93‑94Deuterium 06.07.24.68b2349+31−3319.5%+256.717.0%501
50.7%
93‑94Natwarlal 0.142349+23−2341.0%+65.621.3%703
53.6%
95Zeus 1.272347+44−4359.0%−85.520.8%216
52.0%
96Ant 2006-F2345+37−3737.6%+92.125.8%267
60.1%
97Sage 2.2a2339+24−2448.7%+4.721.3%676
94.9%
98Latista 1.502307+31−3145.6%+34.824.1%378
54.1%
99Atlas 2.202305+27−2743.0%+45.621.7%538
71.3%
100EXchess 5.01b2290+43−4350.5%−7.620.4%201
84.8%
101BlackBishop 0.982261+29−3025.2%+194.918.7%509
52.1%
102Neurosis 2.32259+45−4721.7%+228.717.4%224
88.3%
103Adam 3.02221+36−3641.6%+59.818.1%320
95.2%
104Wing 2.0a2178+36−3739.8%+80.820.8%303
71.4%
105Lime 622162+33−3445.4%+36.715.7%351
79.2%
106Monarch 1.72143+37−3751.8%−8.719.1%272
52.1%
107Matant 5.022141+41−4148.8%+10.914.7%258
79.3%
108Gibbon 2.01b2116+40−4140.2%+89.419.5%256
86.0%
109Marvin 1.3.02086+40−4052.2%−16.124.8%226
72.5%
110Faile 1.4.42070+33−3353.6%−22.524.6%358
57.0%
111FireFly 2.1.32065+41−4237.4%+106.018.7%235
97.7%
112BamBam2013+28−2845.3%+45.322.8%499
51.6%
113Feuerstein 0.4.4.22012+39−4035.0%+127.814.3%280
51.6%
114Eagle 0.7.52011+35−3554.3%−35.616.8%316
56.4%
115Micro-Max 4.82007+35−3643.2%+61.120.3%311
81.7%
116Clueless V1.41985+33−3354.3%−34.615.3%352
93.9%
117Mustang 3.01945+41−4152.4%−13.934.9%209
94.7%
118Alex 1.781902+36−3731.4%+183.915.3%353
65.6%
119BikJump v1.31891+36−3639.4%+79.922.3%287
79.7%
120Heracles 0.5.91871+33−3354.6%−35.220.7%368
99.9%
121Tscp 1.811794+35−3541.7%+65.820.4%339
74.8%
122Roce 0.03601778+32−3237.5%+89.725.7%381
 

Results matrix

All engines (top 12, best versions only)
#NameELO123456789101112
1Rybka 3 64-bit 4CPU3255 73 − 27
+57−11=32
−22
 95 − 15
+84−4=22
+66
79.5 − 21.5
+64−6=31
−28
79 − 21
+62−4=34
−32
82 − 18
+68−4=28
−7
86 − 14
+75−3=22
+21
82.5 − 17.5
+69−4=27
−26
87 − 13
+79−5=16
+36
83.5 − 17.5
+69−3=29
−43
44.5 − 5.5
+41−2=7
+7
2Naum 3 64-bit 4CPU307527 − 73
+11−57=32
+22
 58.5 − 41.5
+39−22=39
+18
46.5 − 36.5
+30−20=33
−3
57.5 − 42.5
+32−17=51
−5
58.5 − 41.5
+37−20=43
0
111 − 87
+73−49=76
−21
55.5 − 44.5
+37−26=37
−44
57.5 − 42.5
+44−29=27
−34
62.5 − 37.5
+36−11=53
−19
66 − 31
+50−15=32
+19
39.5 − 20.5
+27−8=25
−50
3Zappa Mexico 64-bit 4CPU3038 41.5 − 58.5
+22−39=39
−18
 54 − 43
+33−22=42
+27
51 − 49
+24−22=54
−6
 32.5 − 14.5
+27−9=11
+117
13.5 − 16.5
+8−11=11
−77
  57 − 42
+35−20=44
−18
66 − 34
+47−15=38
−10
4Deep Shredder 11 64-bit 4CPU303115 − 95
+4−84=22
−66
36.5 − 46.5
+20−30=33
+3
43 − 54
+22−33=42
−27
 63.5 − 34.5
+52−23=23
+103
61 − 38
+47−24=28
+70
24.5 − 24.5
+16−16=17
−17
47 − 48
+32−33=30
−40
65 − 34
+50−19=30
+65
58 − 37
+44−23=28
+26
42 − 42
+27−27=30
−62
57 − 43
+42−28=30
−59
5Hiarcs 12 4CPU302621.5 − 79.5
+6−64=31
+28
42.5 − 57.5
+17−32=51
+5
49 − 51
+22−24=54
+6
34.5 − 63.5
+23−52=23
−103
 53.5 − 46.5
+32−25=43
+17
55.5 − 44.5
+35−24=41
+20
59 − 41
+43−25=32
+29
55 − 45
+36−26=38
−4
 58 − 42
+41−25=34
0
59 − 41
+37−19=44
−47
6Deep Sjeng 3.0 64-bit 4CPU302321 − 79
+4−62=34
+32
41.5 − 58.5
+20−37=43
0
 38 − 61
+24−47=28
−70
46.5 − 53.5
+25−32=43
−17
 27.5 − 25.5
+19−17=17
+1
61 − 39
+42−20=38
+41
57 − 43
+37−23=40
+9
54.5 − 44.5
+37−27=35
−7
54.5 − 45.5
+33−24=43
−21
27.5 − 12.5
+20−5=15
+23
7Deep Fritz 10.1 4CPU301418 − 82
+4−68=28
+7
87 − 111
+49−73=76
+21
14.5 − 32.5
+9−27=11
−117
24.5 − 24.5
+16−16=17
+17
44.5 − 55.5
+24−35=41
−20
25.5 − 27.5
+17−19=17
−1
 55 − 44
+40−29=30
+19
23.5 − 26.5
+14−17=19
−44
 31 − 19
+24−12=14
+43
29 − 21
+24−16=10
−33
8Toga II 1.4.1SE 4CPU299414 − 86
+3−75=22
−21
44.5 − 55.5
+26−37=37
+44
16.5 − 13.5
+11−8=11
+77
48 − 47
+33−32=30
+40
41 − 59
+25−43=32
−29
39 − 61
+20−42=38
−41
44 − 55
+29−40=30
−19
 54.5 − 45.5
+37−28=35
+23
52.5 − 47.5
+36−31=33
+5
45 − 40
+21−16=48
−6
31.5 − 22.5
+23−14=17
−15
9Glaurung 2.1 64-bit 4CPU298917.5 − 82.5
+4−69=27
+26
42.5 − 57.5
+29−44=27
+34
 34 − 65
+19−50=30
−65
45 − 55
+26−36=38
+4
43 − 57
+23−37=40
−9
26.5 − 23.5
+17−14=19
+44
45.5 − 54.5
+28−37=35
−23
 54 − 46
+35−27=38
+19
56.5 − 42.5
+36−22=41
+27
31.5 − 18.5
+24−11=15
+21
10Bright 0.3d 4CPU298213 − 87
+5−79=16
−36
37.5 − 62.5
+11−36=53
+19
 37 − 58
+23−44=28
−26
 44.5 − 54.5
+27−37=35
+7
 47.5 − 52.5
+31−36=33
−5
46 − 54
+27−35=38
−19
 51 − 45
+34−28=34
+9
 
11Loop M1-T 64-bit 4CPU297317.5 − 83.5
+3−69=29
+43
31 − 66
+15−50=32
−19
42 − 57
+20−35=44
+18
42 − 42
+27−27=30
+62
42 − 58
+25−41=34
0
45.5 − 54.5
+24−33=43
+21
19 − 31
+12−24=14
−43
40 − 45
+16−21=48
+6
42.5 − 56.5
+22−36=41
−27
45 − 51
+28−34=34
−9
 58.5 − 40.5
+45−27=27
+14
12Deep Junior 10 4CPU29235.5 − 44.5
+2−41=7
−7
20.5 − 39.5
+8−27=25
+50
34 − 66
+15−47=38
+10
43 − 57
+28−42=30
+59
41 − 59
+19−37=44
+47
12.5 − 27.5
+5−20=15
−23
21 − 29
+16−24=10
+33
22.5 − 31.5
+14−23=17
+15
18.5 − 31.5
+11−24=15
−21
 40.5 − 58.5
+27−45=27
−14
 
Performance color legend:
(Only pairs with at least 30 games)
-120 -100 -80 -60 -40 -20 0 20 40 60 80 100 120

LOS matrix

All engines (top 12, best versions only)
#NameELO123456789101112
1Rybka 3 64-bit 4CPU3255 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
2Naum 3 64-bit 4CPU30750.0 100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
3Zappa Mexico 64-bit 4CPU30380.00.0 83.393.795.599.5100.0100.0100.0