CCRL 404FRC
Downloads and Statistics
November 18, 2008
Testing summary:
Total: 33'400 games
played by 42 programs
279 CPU days (X2 4600+)

White wins: 13'742 (41.1%)
Black wins: 12'342 (37.0%)
Draws: 7'316 (21.9%)
White score: 52.1%

Pure list for free 1-2-CPU engines

Pure database download

To save space, pure database has all moves stripped out, it contains PGN header and results only. This pure database is useful only for rating calculation or similar analysis, it does not have actual games, only the results.

Download pure database, 3'600 games:

CCRL 404FRC Rating List — Pure free 1-2-CPU engines

Shredder UCI GUI, Ponder off, 3-4-5 piece EGTB, 128MB hash, random openings with switched sides
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz)
Computed on November 18, 2008 with Bayeselo based on 3'600 games
RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
ELO+
1Fruit 0511032860 (−3)+23−2273.1%−183.618.9%700 
92.4%
2Glaurung 2.1 64-bit2837 (+4)+22−2269.6%−157.318.0%700
95.3%
3Spike 1.2 Turin2810 (−9)+22−2266.6%−126.421.4%700
100.0%
4Movei 00.8.4382690 (+15)+21−2148.4%+10.720.9%700
99.9%
5Pharaon 3.5.12640 (−10)+20−2046.4%+25.118.9%800
99.8%
6Ufim 8.022596 (+6)+20−2045.1%+36.717.1%900
62.0%
7Hamsters 0.62592 (−3)+20−2044.3%+41.120.0%900
93.1%
8Hermann 2.3 64-bit2570 (+5)+20−2041.9%+65.617.2%900
100.0%
9Aice 0.99.22366 (+4)+27−2828.1%+179.411.8%500
95.9%
10Ayito 0.2.9942329 (−17)+30−3225.4%+202.013.8%400
 

Results matrix

Pure free 1-2-CPU engines
#NameELO12345678910
1Fruit 0511032860 51.5 − 48.5
+39−36=25
−13
56 − 44
+46−34=20
−6
78.5 − 21.5
+69−12=19
+51
71.5 − 28.5
+58−15=27
−66
82 − 18
+76−12=12
+5
85 − 15
+76−6=18
+13
87.5 − 12.5
+82−7=11
+43
  
2Glaurung 2.1 64-bit283748.5 − 51.5
+36−39=25
+13
 51.5 − 48.5
+41−38=21
−16
70.5 − 29.5
+61−20=19
+8
76.5 − 23.5
+69−16=15
+14
82 − 18
+74−10=16
+18
76.5 − 23.5
+67−14=19
−40
81.5 − 18.5
+76−13=11
0
  
3Spike 1.2 Turin281044 − 56
+34−46=20
+6
48.5 − 51.5
+38−41=21
+16
 66 − 34
+51−19=30
−10
77 − 23
+68−14=18
+39
75.5 − 24.5
+67−16=17
−13
78 − 22
+67−11=22
−7
77 − 23
+66−12=22
−38
  
4Movei 00.8.438269021.5 − 78.5
+12−69=19
−51
29.5 − 70.5
+20−61=19
−8
34 − 66
+19−51=30
+10
 58.5 − 41.5
+50−33=17
+15
64 − 36
+53−25=22
+8
65 − 35
+55−25=20
+12
66.5 − 33.5
+57−24=19
+4
  
5Pharaon 3.5.1264028.5 − 71.5
+15−58=27
+66
23.5 − 76.5
+16−69=15
−14
23 − 77
+14−68=18
−39
41.5 − 58.5
+33−50=17
−15
 53 − 47
+42−36=22
−23
58.5 − 41.5
+46−29=25
+12
57 − 43
+50−36=14
−16
86.5 − 13.5
+80−7=13
+37
 
6Ufim 8.02259618 − 82
+12−76=12
−5
18 − 82
+10−74=16
−18
24.5 − 75.5
+16−67=17
+13
36 − 64
+25−53=22
−8
47 − 53
+36−42=22
+23
 51 − 49
+40−38=22
+3
51 − 49
+41−39=20
−19
80 − 20
+74−14=12
+21
80.5 − 19.5
+75−14=11
−8
7Hamsters 0.6259215 − 85
+6−76=18
−13
23.5 − 76.5
+14−67=19
+40
22 − 78
+11−67=22
+7
35 − 65
+25−55=20
−12
41.5 − 58.5
+29−46=25
−12
49 − 51
+38−40=22
−3
 51.5 − 48.5
+38−35=27
−10
76 − 24
+70−18=12
−14
85.5 − 14.5
+78−7=15
+32
8Hermann 2.3 64-bit257012.5 − 87.5
+7−82=11
−43
18.5 − 81.5
+13−76=11
0
23 − 77
+12−66=22
+38
33.5 − 66.5
+24−57=19
−4
43 − 57
+36−50=14
+16
49 − 51
+39−41=20
+19
48.5 − 51.5
+35−38=27
+10
 75 − 25
+69−19=12
−1
74.5 − 25.5
+65−16=19
−53
9Aice 0.99.22366    13.5 − 86.5
+7−80=13
−37
20 − 80
+14−74=12
−21
24 − 76
+18−70=12
+14
25 − 75
+19−69=12
+1
 58 − 42
+53−37=10
+28
10Ayito 0.2.9942329     19.5 − 80.5
+14−75=11
+8
14.5 − 85.5
+7−78=15
−32
25.5 − 74.5
+16−65=19
+53
42 − 58
+37−53=10
−28
 
Performance color legend:
(Only pairs with at least 30 games)
-120 -100 -80 -60 -40 -20 0 20 40 60 80 100 120

History of "pure" testing for free 1-2-CPU engines

LOS matrix

Pure free 1-2-CPU engines
#NameELO12345678910
1Fruit 0511032860 92.499.9100.0100.0100.0100.0100.0100.0100.0
2Glaurung 2.1 64-bit28377.6 95.3100.0100.0100.0100.0100.0100.0100.0
3Spike 1.2 Turin28100.14.7 100.0100.0100.0100.0100.0100.0100.0
4Movei 00.8.43826900.00.00.0 99.9100.0100.0100.0100.0100.0
5Pharaon 3.5.126400.00.00.00.1 99.899.9100.0100.0100.0
6Ufim 8.0225960.00.00.00.00.2 62.096.2100.0100.0
7Hamsters 0.625920.00.00.00.00.138.0 93.1100.0100.0
8Hermann 2.3 64-bit25700.00.00.00.00.03.86.9 100.0100.0
9Aice 0.99.223660.00.00.00.00.00.00.00.0 95.9
10Ayito 0.2.99423290.00.00.00.00.00.00.00.04.1 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Created in 2005-2008 by CCRL team
Last games added on November 18, 2008