CCRL 404FRC
Downloads and Statistics
December 31, 2008
Testing summary:
Total: 40'300 games
played by 47 programs
350 CPU days (X2 4600+)

White wins: 16'590 (41.2%)
Black wins: 14'871 (36.9%)
Draws: 8'839 (21.9%)
White score: 52.1%

Pure list for free 32-bit single-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, 3'400 games:

CCRL 404FRC Rating List — Pure free 32-bit single-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 December 31, 2008 with Bayeselo based on 3'400 games
RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
ELO+
1Fruit 0511032860 (−4)+24−2473.0%−178.519.7%600 
96.9%
2Spike 1.2 Turin2828 (+7)+24−2368.3%−141.220.7%600
100.0%
3Glaurung 1.2.12748 (+10)+23−2358.2%−65.221.0%600
100.0%
4Movei 00.8.4382677 (0)+20−2054.1%−36.421.3%800
98.9%
5Pharaon 3.5.12643 (−3)+20−2053.2%−33.318.9%900
99.0%
6Hamsters 0.7.12607 (−4)+22−2249.1%+3.319.3%700
90.9%
7Ufim 8.022586 (−1)+20−2045.7%+30.018.1%900
100.0%
8Hermann 2.02503 (+7)+24−2443.2%+52.315.3%600
100.0%
9Aice 0.99.22350 (−5)+25−2625.2%+207.312.3%600
86.9%
10Ayito 0.2.9942328 (−14)+28−2925.2%+209.811.6%500
 

Results matrix

Pure free 32-bit single-CPU engines
#NameELO12345678910
1Fruit 0511032860 56 − 44
+46−34=20
+11
64.5 − 35.5
+54−25=21
−4
78.5 − 21.5
+69−12=19
+38
71.5 − 28.5
+58−15=27
−63
85.5 − 14.5
+76−5=19
+30
82 − 18
+76−12=12
−4
   
2Spike 1.2 Turin282844 − 56
+34−46=20
−11
 66.5 − 33.5
+54−21=25
+37
66 − 34
+51−19=30
−41
77 − 23
+68−14=18
+23
81 − 19
+74−12=14
+34
75.5 − 24.5
+67−16=17
−41
   
3Glaurung 1.2.1274835.5 − 64.5
+25−54=21
+4
33.5 − 66.5
+21−54=25
−37
 58.5 − 41.5
+48−31=21
−7
65 − 35
+53−23=24
+3
 78 − 22
+66−10=24
+44
78.5 − 21.5
+73−16=11
−5
  
4Movei 00.8.438267721.5 − 78.5
+12−69=19
−38
34 − 66
+19−51=30
+41
41.5 − 58.5
+31−48=21
+7
 58.5 − 41.5
+50−33=17
+31
55 − 45
+43−33=24
−32
64 − 36
+53−25=22
+11
70.5 − 29.5
+59−18=23
−24
88 − 12
+81−5=14
0
 
5Pharaon 3.5.1264328.5 − 71.5
+15−58=27
+63
23 − 77
+14−68=18
−23
35 − 65
+23−53=24
−3
41.5 − 58.5
+33−50=17
−31
 57.5 − 42.5
+45−30=25
+16
53 − 47
+42−36=22
−36
72.5 − 27.5
+65−20=15
+37
86.5 − 13.5
+80−7=13
+19
81.5 − 18.5
+77−14=9
−43
6Hamsters 0.7.1260714.5 − 85.5
+5−76=19
−30
19 − 81
+12−74=14
−34
 45 − 55
+33−43=24
+32
42.5 − 57.5
+30−45=25
−16
 54 − 46
+42−34=24
+7
 83 − 17
+77−11=12
+22
85.5 − 14.5
+77−6=17
+10
7Ufim 8.02258618 − 82
+12−76=12
+4
24.5 − 75.5
+16−67=17
+41
22 − 78
+10−66=24
−44
36 − 64
+25−53=22
−11
47 − 53
+36−42=22
+36
46 − 54
+34−42=24
−7
 57.5 − 42.5
+48−33=19
−26
80 − 20
+74−14=12
+15
80.5 − 19.5
+75−14=11
0
8Hermann 2.02503  21.5 − 78.5
+16−73=11
+5
29.5 − 70.5
+18−59=23
+24
27.5 − 72.5
+20−65=15
−37
 42.5 − 57.5
+33−48=19
+26
 69.5 − 30.5
+63−24=13
+1
68.5 − 31.5
+63−26=11
−26
9Aice 0.99.22350   12 − 88
+5−81=14
0
13.5 − 86.5
+7−80=13
−19
17 − 83
+11−77=12
−22
20 − 80
+14−74=12
−15
30.5 − 69.5
+24−63=13
−1
 58 − 42
+53−37=10
+43
10Ayito 0.2.9942328    18.5 − 81.5
+14−77=9
+43
14.5 − 85.5
+6−77=17
−10
19.5 − 80.5
+14−75=11
0
31.5 − 68.5
+26−63=11
+26
42 − 58
+37−53=10
−43
 
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 32-bit single-CPU engines

LOS matrix

Pure free 32-bit single-CPU engines
#NameELO12345678910
1Fruit 0511032860 96.9100.0100.0100.0100.0100.0100.0100.0100.0
2Spike 1.2 Turin28283.1 100.0100.0100.0100.0100.0100.0100.0100.0
3Glaurung 1.2.127480.00.0 100.0100.0100.0100.0100.0100.0100.0
4Movei 00.8.43826770.00.00.0 98.9100.0100.0100.0100.0100.0
5Pharaon 3.5.126430.00.00.01.1 99.0100.0100.0100.0100.0
6Hamsters 0.7.126070.00.00.00.01.0 90.9100.0100.0100.0
7Ufim 8.0225860.00.00.00.00.09.1 100.0100.0100.0
8Hermann 2.025030.00.00.00.00.00.00.0 100.0100.0
9Aice 0.99.223500.00.00.00.00.00.00.00.0 86.9
10Ayito 0.2.99423280.00.00.00.00.00.00.00.013.1 
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 December 31, 2008