CCRL 40/4
Downloads and Statistics
August 28, 2010
Testing summary:
Total: 670'332 games
played by 925 programs
10177 CPU days (X2 4600+)

White wins: 259'771 (38.8%)
Black wins: 206'654 (30.8%)
Draws: 203'907 (30.4%)
White score: 54.0%

Engine Details

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Patzer 3.80 2CPU#98‑99  (2515+19
−19		)Quote
Author: Roland Pfister (Germany) Link: superchessengine.com
This is one of the 2 Patzer versions we tested: Compare them!
OpponentELODiffResultsScoreLOSPerf
–   The Baron 2.23 64-bit2661+13
−13		(+146)9.5 − 22.5
(+2−15=15)
29.7%
9.5 / 32
0.0%
+21
0 0 = = 1 0 = 0 0 0 = 0 0 = = 0 0 = = = 0 = = = 0 0 = = 1 0 = 0
–   Petir 4.9999992661+11
−11		(+146)12 − 20
(+8−16=8)
37.5%
12.0 / 32
0.0%
+58
1 1 0 = 0 = 0 0 0 = 0 = 0 0 = 0 0 1 1 1 1 0 = 0 = 0 0 = 1 0 0 1
–   Hermann 2.4 64-bit 2CPU2648+16
−16		(+133)12.5 − 19.5
(+7−14=11)
39.1%
12.5 / 32
0.0%
+62
0 0 0 = 0 1 = = 0 0 = = 0 0 1 0 1 0 = 1 = 1 = = = 0 0 1 = 1 0 0
–   Ufim 8.022636+9
−9		(+121)10.5 − 20.5
(+7−17=7)
33.9%
10.5 / 31
0.0%
+4
0 0 1 0 0 = 0 0 = 0 1 0 = 1 1 = = 0 1 = 0 = 1 0 0 0 0 1 0 0 0
–   AnMon 5.662615+18
−18		(+100)13.5 − 18.5
(+9−14=9)
42.2%
13.5 / 32
0.0%
+48
0 = 1 = 1 = 0 = = 0 0 = 0 0 1 1 = 0 = 0 0 1 0 0 1 0 1 0 1 1 0 =
–   Trace 1.37a2611+10
−10		(+96)11.5 − 18.5
(+8−15=7)
38.3%
11.5 / 30
0.0%
+13
= = 1 0 1 1 0 0 = 1 0 1 0 1 = = 0 0 0 0 0 0 = 0 0 = 1 0 1 0
–   Arasan 10.4 64-bit 2CPU2599+20
−20		(+84)17.5 − 24.5
(+12−19=11)
41.7%
17.5 / 42
0.0%
+24
= = 0 0 = = 0 0 1 1 0 0 0 1 1 0 = = 1 0 = 0 = = 0 0 0 1 1 = 1 1 0 1 1 0 0 = 0 1 0 0
–   Cerebro 3.03d2583+13
−13		(+68)20 − 22
(+14−16=12)
47.6%
20.0 / 42
0.0%
+48
= 0 1 = 0 1 1 = 0 1 0 1 0 1 0 = 0 = 0 1 1 1 1 0 0 = = = 0 = 0 = 0 = 0 1 0 1 1 1 0 =
–   Pepito 1.59 64-bit2545+14
−14		(+30)15 − 26
(+9−20=12)
36.6%
15.0 / 41
0.6%
−62
0 0 = = = = 1 0 0 0 1 0 0 0 0 0 0 0 = 0 0 0 = = 1 1 0 1 1 1 = 0 1 = 0 = 1 = = 0 0
–   SpiderChess 0706032545+9
−10		(+30)21.5 − 20.5
(+15−14=13)
51.2%
21.5 / 42
0.3%
+36
0 1 0 = 0 0 1 = = 1 = 1 1 1 = = = = 0 1 1 0 1 1 0 0 1 0 = 1 1 0 0 1 = 1 = = 0 0 = 0
–   LambChop 10.992535+11
−11		(+20)17.5 − 24.5
(+13−20=9)
41.7%
17.5 / 42
4.0%
−38
1 = = 0 0 0 = 0 0 0 1 0 1 0 1 0 0 1 0 0 1 1 1 = 1 = 1 0 0 = 0 0 0 = 1 0 = 1 0 0 1 =
–   Matacz 1.42534+15
−15		(+19)18.5 − 23.5
(+14−19=9)
44.0%
18.5 / 42
5.9%
−23
1 0 0 0 1 0 0 1 1 0 1 0 0 1 1 = = = 0 1 1 = = 0 = = 0 1 0 = 0 0 1 0 0 1 0 0 0 1 = 1
–   Little Goliath 2000 3.5c2514+20
−20		(−1)12.5 − 19.5
(+10−17=5)
39.1%
12.5 / 32
51.9%
−85
1 0 1 = 0 0 0 1 0 0 0 1 0 1 0 1 0 0 0 = 0 0 1 1 0 = = 1 1 0 = 0
–   RomiChess P3k 64-bit2511+14
−13		(−4)14.5 − 17.5
(+10−13=9)
45.3%
14.5 / 32
62.9%
−40
0 0 = 1 1 0 0 1 = = 0 1 0 = = 0 = 0 1 0 = 0 = 1 0 1 1 0 = 0 1 1
–   Gaia 3.5 32-bit2500+15
−15		(−15)25.5 − 16.5
(+20−11=11)
60.7%
25.5 / 42
89.2%
+62
= 1 1 = 1 = 0 1 0 = 0 1 = 1 1 1 1 1 0 0 = 1 = 1 0 = 0 1 0 0 = 1 0 0 1 1 = = 1 1 1 1
–   Gosu 0.162481+10
−10		(−34)21.5 − 19.5
(+18−16=7)
52.4%
21.5 / 41
99.9%
−14
= 0 0 0 1 1 1 0 1 1 1 0 1 0 = = 1 0 = 0 1 1 0 0 1 0 1 = 0 1 0 0 1 1 = 0 0 1 1 1 =
–   Muse 0.899b2481+10
−10		(−34)16.5 − 25.5
(+13−22=7)
39.3%
16.5 / 42
99.9%
−116
= 1 0 0 0 1 = = 1 1 1 0 1 1 0 1 0 0 0 0 0 = 1 0 0 0 0 0 = 1 1 0 0 0 0 0 0 1 0 1 = =
–   Comet B682476+11
−10		(−39)5.5 − 4.5
(+4−3=3)		55.0%
5.5 / 10
100.0%
−2
0 0 1 0 1 = = 1 1 =
–   Djinn 0.925x2471+10
−10		(−44)18 − 13
(+13−8=10)
58.1%
18.0 / 31
100.0%
+12
0 0 1 0 = 1 1 = = 1 = 1 1 1 = = 1 = = 0 1 = 1 1 0 0 1 0 0 1 =
–   Der Bringer 1.92471+10
−10		(−44)9.5 − 0.5
(+9−0=1)		95.0%
9.5 / 10
100.0%
+406
1 1 1 = 1 1 1 1 1 1
–   Cheese 1.32446+15
−15		(−69)17 − 15
(+13−11=8)
53.1%
17.0 / 32
100.0%
−48
1 = 1 1 = 1 1 0 0 0 = 1 0 1 = = = 0 1 0 1 = = 1 0 0 1 1 0 0 1 0
–   Cheese 1.22443+19
−19		(−72)24 − 18
(+18−12=12)
57.1%
24.0 / 42
100.0%
−24
= 1 = 1 0 = 1 1 = = 0 0 = 1 = = 1 0 1 1 1 0 0 1 = 1 1 1 0 0 1 0 = 1 0 1 = 1 0 = 0 1
–   Arion 1.72426+10
−10		(−89)20.5 − 13.5
(+18−11=5)
60.3%
20.5 / 34
100.0%
−8
0 1 1 0 0 1 1 1 = 1 0 = 0 = 1 1 1 1 0 1 = = 1 0 0 0 1 0 1 1 1 1 1 0
–   KnightX 1.922404+11
−11		(−111)22.5 − 9.5
(+19−6=7)
70.3%
22.5 / 32
100.0%
+40
1 1 1 = 0 1 = 1 1 1 1 1 = = 0 1 0 0 = 1 = 1 0 1 1 = 1 1 1 1 0 1
–   Popochin 3.22390+14
−14		(−125)26.5 − 15.5
(+20−9=13)
63.1%
26.5 / 42
100.0%
−34
1 = 0 1 1 1 = = 0 = = = = 0 = 1 1 0 1 1 1 = 1 1 1 = 1 0 1 1 1 0 1 1 0 1 = 1 0 = 0 =
–   Natwarlal 0.142365+11
−11		(−150)30 − 12
(+28−10=4)
71.4%
30.0 / 42
100.0%
+26
1 1 0 1 1 1 1 1 1 0 1 0 1 0 1 = 1 = 1 0 1 1 = 1 1 0 0 1 1 1 1 1 1 1 1 0 1 1 = 0 0 1
–   LittleThought 1.03 64-bit 2CPU2364+19
−19		(−151)23 − 9
(+21−7=4)
71.9%
23.0 / 32
100.0%
+24
1 1 1 1 0 1 1 1 1 1 1 1 1 0 0 = 1 = = 1 0 0 1 0 1 0 1 1 1 1 = 1
–   Anechka 0.082339+11
−11		(−176)29.5 − 14.5
(+22−7=15)
67.0%
29.5 / 44
100.0%
−64
1 0 1 1 1 1 1 0 = 1 1 0 1 = = 1 = 1 1 = 1 = = = = 0 = 0 = 1 = = 1 0 = 1 1 1 1 = 1 0 1 1
–   BlackBishop 0.982254+17
−18		(−261)28.5 − 3.5
(+26−1=5)
89.1%
28.5 / 32
100.0%
+73
= 1 1 1 1 = 1 1 1 1 1 1 1 1 = 1 1 1 1 1 1 1 1 = 0 1 1 = 1 1 1 1
1012 games: 400 wins, 363 losses, 249 draws (24.6%), score: 51.8%

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Rating changes with played games

Participation in the pure lists

Pure listRankRatingNumber of games
Patzer 3.80 2CPU
played with current
participants of this list		Represented by
1-2-CPU#972514643itself
32-bit#772512589itself
32-bit 1-2-CPU#772512589itself
All#972512643itself
Free#892515643itself
Free 1-2-CPU#892514643itself
Free 32-bit#692517547itself
Free 32-bit 1-2-CPU#692516547itself
Created in 2005-2008 by CCRL team
Last games added on August 28, 2010