CCRL 40/4
Downloads and Statistics
June 28, 2008
Testing summary:
Total: 302'985 games
played by 618 programs
4541 CPU days (X2 4600+)

White wins: 115'033 (38.0%)
Black wins: 91'570 (30.2%)
Draws: 96'382 (31.8%)
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 June 28, 2008 with Bayeselo based on 302'985 games
RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
ELO+
1Rybka 2.3.2a 64-bit 4CPU3132+11−1174.6%−171.334.4%3382 
100.0%
2Naum 3 64-bit 4CPU3075+13−1262.0%−81.138.3%2236
100.0%
3Zappa Mexico 64-bit 4CPU3039+11−1162.9%−89.937.7%2989
85.4%
4Deep Shredder 11 64-bit 4CPU3031+11−1157.4%−51.534.7%2774
80.4%
5Hiarcs 12 4CPU3024+13−1356.1%−40.540.9%1945
75.4%
6Deep Fritz 10.1 4CPU3017+16−1653.4%−26.932.2%1293
92.3%
7Toga II 1.4.1SE 4CPU3001+15−1551.7%−11.038.0%1436
88.4%
8Glaurung 2.1 64-bit 4CPU2989+13−1349.2%+5.737.6%1893
78.6%
9Bright 0.3d 4CPU2981+15−1548.3%+9.937.5%1490
79.7%
10Loop M1-T 64-bit 4CPU2974+10−1050.1%−1.739.1%3539
100.0%
11Deep Junior 10 4CPU2924+11−1147.0%+20.133.0%3314
100.0%
12Deep Sjeng 2.7 4CPU2873+14−1435.9%+99.931.5%1912
85.8%
13Thinker 5.1e (Passive) 64-bit2857+26−2655.8%−39.329.1%539
52.5%
14Chessmaster 11 4CPU2856+22−2259.2%−64.232.5%699
99.5%
15Spike 1.2 Turin2826+6−644.1%+39.733.8%14426
64.8%
16‑17Ktulu 8.02823+13−1353.4%−27.229.9%2087
51.0%
16‑17Scorpio 2.0 32-bit 4CPU2823+19−1927.6%+164.027.3%1055
75.7%
18Chess Tiger 2007.12815+10−947.7%+16.037.3%4086
98.3%
19Deep Frenzee May07 64-bit 2CPU2792+19−1943.1%+52.429.6%1004
63.8%
20Pharaon 3.5.1 4CPU2785+33−3440.5%+63.731.8%305
84.6%
21Alaric 706172763+26−2554.5%−31.132.9%516
55.4%
22Smarthink 1.00 32-bit2761+18−1848.4%+9.631.6%1093
98.5%
23‑24Movei 00.8.438(10 10 10)2736+13−1348.3%+12.831.2%2063
50.9%
23‑24WildCat 82736+25−2552.1%−15.930.1%542
68.6%
25‑26Booot 4.14.02728+22−2346.0%+27.129.3%702
48.0%
25‑26E.T. Chess 13.01.082728+15−1547.2%+22.034.3%1629
56.1%
27GarboChess 2.10 64-bit2726+24−2447.1%+20.429.2%578
58.0%
28Alfil 8.1.1 Optimized2723+19−1951.0%−5.929.7%992
61.2%
29Pro Deo 1.22720+12−1242.9%+53.327.6%2659
65.6%
30Gandalf 62715+18−1837.9%+89.229.1%1154
55.4%
31‑32Colossus 2007d2714+14−1445.4%+32.931.5%1985
50.7%
31‑32Delfi 5.12714+11−1150.3%−2.728.8%3278
51.9%
33Sloppy 0.2.0 64-bit2713+19−1942.6%+54.034.4%981
54.7%
34Slow Chess Blitz WV2.12712+8−841.5%+61.629.4%6497
55.9%
35Crafty 20.14 32-bit 2CPU2710+31−3142.9%+47.833.9%351
87.8%
36Chiron 0.8.72689+15−1547.5%+18.127.8%1595
56.9%
37LearningLemming 0.24 64-bit2687+20−2044.1%+39.728.0%980
62.1%
38SOS 5.12683+11−1246.7%+23.529.1%2857
67.7%
39Ruffian 1.0.52679+12−1249.2%+5.032.0%2606
65.1%
40Pseudo 0.7c2676+10−1150.0%−2.530.0%3317
87.3%
41Aristarch 4.502668+11−1145.7%+32.127.7%2962
71.4%
42Petir 4.392663+12−1247.4%+20.032.5%2416
58.1%
43Hamsters 0.62661+14−1450.3%−2.231.3%1708
85.0%
44Jonny 2.83 32-bit2651+13−1345.9%+31.126.7%2172
58.3%
45The Baron 1.8.12649+15−1549.1%+6.424.9%1707
82.7%
46‑47Anaconda 2.0.12640+13−1351.1%−7.130.4%2189
48.2%
46‑47BugChess2 1.5.22640+15−1550.6%−5.728.1%1624
96.3%
48Ufim 8.022624+11−1151.6%−14.128.0%3107
90.6%
49Trace 1.37a2612+14−1448.3%+13.828.5%1960
54.3%
50AnMon 5.602611+13−1349.3%+6.327.5%2148
53.6%
51Twisted Logic 0.065e352610+33−3342.0%+61.124.2%331
51.0%
52‑53Little Goliath Evolution 3.122609+12−1252.8%−21.927.6%2494
50.2%
52‑53Yace 0.99.872609+16−1650.6%−4.830.8%1408
99.4%
54Cerebro 3.01c2577+20−2043.6%+47.525.5%950
58.8%
55Green Light Chess 3.002574+17−1747.0%+19.730.6%1214
85.3%
56Abrok 5.02562+17−1747.5%+12.229.0%1275
53.5%
57‑58Amyan 1.5972561+13−1346.1%+27.027.4%2248
50.1%
57‑58Tao 5.62561+17−1745.7%+29.527.4%1175
69.1%
59Arasan 10.0 64-bit2554+18−1846.2%+26.931.4%1021
56.9%
60SpiderChess 0706032552+13−1346.7%+23.531.2%2151
81.9%
61Pepito 1.59 64-bit2542+18−1846.4%+23.831.3%1023
62.6%
62Matacz 1.3 HT742538+21−2145.9%+28.729.4%766
90.6%
63Kiwi 0.6d2520+17−1745.9%+28.726.2%1323
58.2%
64Nejmet 3.072518+16−1644.4%+38.726.8%1540
57.5%
65‑66DanaSah 2.85k2514+34−3455.4%−38.631.8%286
50.3%
65‑66Snitch 1.6.2 32-bit2514+18−1842.7%+51.626.1%1098
53.3%
67Quark 2.352513+18−1842.5%+53.925.1%1162
51.6%
68RomiChess P3k 64-bit2512+26−2644.6%+46.022.8%548
68.2%
69Dragon 4.62504+16−1641.6%+64.226.0%1518
55.0%
70Comet B502502+37−3744.7%+41.128.7%254
52.7%
71Gosu 0.162500+22−2258.1%−65.020.7%763
70.8%
72Gaia 3.5 32-bit2492+22−2254.9%−39.819.4%811
57.3%
73Delphil 1.82489+23−2356.1%−44.927.4%679
54.9%
74Hermann 2.02487+18−1841.9%+65.022.4%1268
57.0%
75Der Bringer 1.92484+22−2249.8%+3.125.7%715
55.1%
76Muse 0.899b2482+23−2355.7%−45.324.6%687
83.8%
77Cheese 1.22461+36−3553.2%−21.925.0%280
53.1%
78Homer 2.012460+27−2751.5%−13.119.7%502
53.4%
79Queen 3.092458+36−3648.5%+10.633.3%261
54.2%
80Amateur 2.822455+19−1944.1%+47.021.7%1076
67.8%
81Djinn 0.925x2448+23−2344.4%+42.623.6%703
82.5%
82Arion 1.72433+20−2048.6%+7.827.2%942
62.6%
83Thor's Hammer 2.282426+42−4251.5%−10.420.0%205
97.9%
84Popochin 3.22371+27−2838.3%+84.824.3%478
53.3%
85Asterisk 0.62369+29−2943.7%+45.421.6%453
55.4%
86GreKo 5.32366+39−3944.3%+36.021.7%254
60.1%
87LittleThought 1.03 64-bit 2CPU2359+26−2638.0%+88.321.5%550
55.8%
88Horizon 4.32357+23−2348.6%+6.820.5%772
55.0%
89Anechka 0.082355+23−2445.3%+35.820.6%674
61.6%
90‑92Deuterium 06.07.24.68b2348+31−3319.5%+256.717.0%501
51.2%
90‑92Natwarlal 0.142348+24−2439.3%+77.420.9%659
49.9%
90‑92Zeus 1.272348+44−4359.0%−85.220.8%216
52.1%
93Ant 2006-F2346+37−3737.6%+92.225.8%267
60.2%
94Sage 2.2a2340+24−2448.7%+4.721.3%676
95.0%
95Latista 1.502308+31−3145.6%+34.724.1%378
54.3%
96Atlas 2.202306+27−2743.0%+45.421.7%538
70.2%
97EXchess 5.01b2292+43−4350.5%−7.720.4%201
82.0%
98Neurosis 2.32260+44−4721.7%+228.017.4%224
87.9%
99Adam 3.02222+36−3641.6%+60.018.1%320
95.1%
100Wing 2.0a2179+36−3739.8%+81.320.8%303
71.3%
101Lime 622164+33−3445.4%+35.915.7%351
79.3%
102Monarch 1.72144+37−3751.8%−8.519.1%272
52.1%
103Matant 5.022142+41−4148.8%+11.114.7%258
79.2%
104Gibbon 2.01b2117+40−4140.2%+89.819.5%256
86.1%
105Marvin 1.3.02087+40−4052.2%−15.924.8%226
72.4%
106Faile 1.4.42071+33−3353.6%−22.324.6%358
57.2%
107FireFly 2.1.32066+41−4237.4%+106.018.7%235
97.7%
108BamBam2014+28−2845.3%+45.522.8%499
51.7%
109Feuerstein 0.4.4.22013+39−4035.0%+127.814.3%280
51.5%
110Eagle 0.7.52012+35−3554.3%−35.516.8%316
56.3%
111Micro-Max 4.82008+35−3643.2%+61.420.3%311
81.8%
112Clueless V1.41986+33−3354.3%−34.515.3%352
93.9%
113Mustang 3.01946+41−4152.4%−13.834.9%209
94.6%
114Alex 1.781903+36−3731.4%+184.215.3%353
65.6%
115BikJump v1.31893+36−3639.4%+78.922.3%287
79.7%
116Heracles 0.5.91872+33−3354.6%−35.020.7%368
99.9%
117Tscp 1.811795+35−3541.7%+66.020.4%339
74.8%
118Roce 0.03601779+32−3237.5%+90.025.7%381
 

Results matrix

All engines (top 12, best versions only)
#NameELO123456789101112
1Rybka 2.3.2a 64-bit 4CPU3132 59 − 41
+36−18=46
−2
63 − 37
+43−17=40
−9
61 − 34
+42−15=38
−9
60.5 − 36.5
+39−15=43
−30
35 − 15
+28−8=14
+28
19 − 11
+13−5=12
−45
75.5 − 20.5
+60−5=31
+55
73.5 − 25.5
+52−4=43
+2
71.5 − 26.5
+53−8=37
−6
73 − 26
+57−10=32
−45
206 − 35
+179−8=54
+16
2Naum 3 64-bit 4CPU307541 − 59
+18−36=46
+2
 58.5 − 41.5
+39−22=39
+19
46.5 − 36.5
+30−20=33
−3
57.5 − 42.5
+32−17=51
−7
111 − 87
+73−49=76
−18
55.5 − 44.5
+37−26=37
−37
57.5 − 42.5
+44−29=27
−34
62.5 − 37.5
+36−11=53
−20
66 − 31
+50−15=32
+20
39.5 − 20.5
+27−8=25
−49
40.5 − 9.5
+34−3=13
+26
3Zappa Mexico 64-bit 4CPU303937 − 63
+17−43=40
+9
41.5 − 58.5
+22−39=39
−19
 54 − 43
+33−22=42
+26
51 − 49
+24−22=54
−9
32.5 − 14.5
+27−9=11
+119
13.5 − 16.5
+8−11=11
−71
  57 − 42
+35−20=44
−18
66 − 34
+47−15=38
−10
69 − 30
+53−14=32
−30
4Deep Shredder 11 64-bit 4CPU303134 − 61
+15−42=38
+9
36.5 − 46.5
+20−30=33
+3
43 − 54
+22−33=42
−26
 63.5 − 34.5
+52−23=23
+101
24.5 − 24.5
+16−16=17
−14
47 − 48
+32−33=30
−33
65 − 34
+50−19=30
+65
58 − 37
+44−23=28
+25
42 − 42
+27−27=30
−61
57 − 43
+42−28=30
−58
37.5 − 12.5
+29−4=17
+12
5Hiarcs 12 4CPU302436.5 − 60.5
+15−39=43
+30
42.5 − 57.5
+17−32=51
+7
49 − 51
+22−24=54
+9
34.5 − 63.5
+23−52=23
−101
 55.5 − 44.5
+35−24=41
+25
 55 − 45
+36−26=38
−2
 58 − 42
+41−25=34
+3
59 − 41
+37−19=44
−44
33.5 − 16.5
+24−7=19
−39
6Deep Fritz 10.1 4CPU301715 − 35
+8−28=14
−28
87 − 111
+49−73=76
+18
14.5 − 32.5
+9−27=11
−119
24.5 − 24.5
+16−16=17
+14
44.5 − 55.5
+24−35=41
−25
 55 − 44
+40−29=30
+23
  31 − 19
+24−12=14
+41
29 − 21
+24−16=10
−35
74 − 26
+59−11=30
+23
7Toga II 1.4.1SE 4CPU300111 − 19
+5−13=12
+45
44.5 − 55.5
+26−37=37
+37
16.5 − 13.5
+11−8=11
+71
48 − 47
+33−32=30
+33
 44 − 55
+29−40=30
−23
 54.5 − 45.5
+37−28=35
+16
52.5 − 47.5
+36−31=33
−2
45 − 40
+21−16=48
−12
31.5 − 22.5
+23−14=17
−21
34.5 − 15.5
+23−4=23
−10
8Glaurung 2.1 64-bit 4CPU298920.5 − 75.5
+5−60=31
−55
42.5 − 57.5
+29−44=27
+34
 34 − 65
+19−50=30
−65
45 − 55
+26−36=38
+2
 45.5 − 54.5
+28−37=35
−16
 54 − 46
+35−27=38
+18
56.5 − 42.5
+36−22=41
+28
  
9Bright 0.3d 4CPU298125.5 − 73.5
+4−52=43
−2
37.5 − 62.5
+11−36=53
+20
 37 − 58
+23−44=28
−25
  47.5 − 52.5
+31−36=33
+2
46 − 54
+27−35=38
−18
 51 − 45
+34−28=34
+11
  
10Loop M1-T 64-bit 4CPU297426.5 − 71.5
+8−53=37
+6
31 − 66
+15−50=32
−20
42 − 57
+20−35=44
+18
42 − 42
+27−27=30
+61
42 − 58
+25−41=34
−3
19 − 31
+12−24=14
−41
40 − 45
+16−21=48
+12
42.5 − 56.5
+22−36=41
−28
45 − 51
+28−34=34
−11
 58.5 − 40.5
+45−27=27
+14
64.5 − 33.5
+53−22=23
+13
11Deep Junior 10 4CPU292426 − 73
+10−57=32
+45
20.5 − 39.5
+8−27=25
+49
34 − 66
+15−47=38
+10
43 − 57
+28−42=30
+58
41 − 59
+19−37=44
+44
21 − 29
+16−24=10
+35
22.5 − 31.5
+14−23=17
+21
  40.5 − 58.5
+27−45=27
−14
 60.5 − 39.5
+45−24=31
+21
12Deep Sjeng 2.7 4CPU287335 − 206
+8−179=54
−16
9.5 − 40.5
+3−34=13
−26
30 − 69
+14−53=32
+30
12.5 − 37.5
+4−29=17
−12
16.5 − 33.5
+7−24=19
+39
26 − 74
+11−59=30
−23
15.5 − 34.5
+4−23=23
+10
  33.5 − 64.5
+22−53=23
−13
39.5 − 60.5
+24−45=31
−21
 
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 2.3.2a 64-bit 4CPU3132 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 4CPU30390.00.0 85.496.698.8100.0100.0100.0100.0100.0100.0
4Deep Shredder 11 64-bit 4CPU30310.00.014.6 80.492.599.9100.0100.0100.0100.0100.0
5Hiarcs 12 4CPU30240.00.03.419.6 75.498.8100.0100.0100.0100.0100.0
6Deep Fritz 10.1 4CPU30170.00.01.27.524.6 92.399.599.9100.0100.0100.0
7Toga II 1.4.1SE 4CPU30010.00.00.00.11.27.7 88.497.199.9100.0100.0
8Glaurung 2.1 64-bit 4CPU29890.00.00.00.00.00.511.6 78.696.5100.0100.0
9Bright 0.3d 4CPU29810.00.00.00.00.00.12.921.4 79.7100.0100.0
10Loop M1-T 64-bit 4CPU29740.00.00.00.00.00.00.13.5