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Debian testing chess engines tournament of 2007/1/23
These are the results of the chess engines found in "Debian testing" of 2007/1/23.
Engines used
| package name | version | book package name + version |
| fruit | 2.1.dfsg-1 | |
| gnuchess | 5.07-4 | gnuchess-book 1.00-2 |
| hoichess | 0.5.1-1 | |
| crafty | 20.14-1 | crafty-books-medium 1.0-2 |
Settings
- DEFAULT settings (of the installation package) were used, with the following changes
- the largest openingbook available (as a Debian package) was used
- random was switched off
- 50 moves were played in 15 minutes, after one of these was reached, the match was considered a draw
- each engine plays 5 rounds
- pondering (thinking in the opponents time) was switched ON
Hardware/software used
- Dell PowerEdge 2400
- 2 x 860MHz Pentium-III (256KB cache)
- 512MB ram
- hardware mirrored system disks of 9GB
- Linux kernel version 2.6.17-2-686 (standerd Debian package)
- libc6-i686 version 2.3.6.ds1-8
- AutoPlay v0.7
- Chess engines using the UCI protocol were interfaced to autoplay using the 'polyglot' (1.4-2) package
Results
Results matrix
Black engines on horizontal line, white engines in vertical column.
Round: 1
|
crafty | fruit | gnuchess | hoichess |
| crafty | --- | 0-1 | 1-0 | 1-0 |
| fruit | 1-0 | --- | 0.5-0.5 | 1-0 |
| gnuchess | 0-1 | 0-1 | --- | 1-0 |
| hoichess | 0-1 | 0-1 | 0-1 | --- |
Round: 2
|
crafty | fruit | gnuchess | hoichess |
| crafty | --- | 0-1 | 1-0 | 1-0 |
| fruit | 0.5-0.5 | --- | 1-0 | 1-0 |
| gnuchess | 0-1 | 0.5-0.5 | --- | 1-0 |
| hoichess | 0-1 | 0-1 | 0-1 | --- |
Round: 3
|
crafty | fruit | gnuchess | hoichess |
| crafty | --- | 1-0 | 1-0 | 1-0 |
| fruit | 0-1 | --- | 1-0 | 1-0 |
| gnuchess | 0-1 | 0-1 | --- | 0-1 |
| hoichess | 0-1 | 0-1 | 0-1 | --- |
Round: 4
|
crafty | fruit | gnuchess | hoichess |
| crafty | --- | 0.5-0.5 | 1-0 | 1-0 |
| fruit | 1-0 | --- | 1-0 | 1-0 |
| gnuchess | 0-1 | 0-1 | --- | 1-0 |
| hoichess | 0-1 | 0-1 | 1-0 | --- |
Round: 5
|
crafty | fruit | gnuchess | hoichess |
| crafty | --- | 0-1 | 1-0 | 1-0 |
| fruit | 0.5-0.5 | --- | 1-0 | 1-0 |
| gnuchess | 0-1 | 0-1 | --- | 1-0 |
| hoichess | 0-1 | 0-1 | 1-0 | --- |
Total number of points
| engine | result |
| crafty | 23.5 |
| fruit | 25.5 |
| gnuchess | 8 |
| hoichess | 3 |
ELO rating for this tournament
These ratings where calculated with Bayesian-Elo.
Rank Name Elo + - games score oppo. draws
1 fruit 248 112 98 30 85% -83 17%
2 crafty 213 109 97 30 78% -71 10%
3 gnuchess -129 100 112 29 28% 56 7%
4 hoichess -332 118 167 29 7% 119 0%
PGN file
To see the moves for each game, please download this PGN-file. It can be viewed with software like xboard/winboard.
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