| Rank | Score | Rating | Date | Event | |
|---|---|---|---|---|---|
|
—
|
0 | · | Aug. 22, 2007 |
19th International Olympiad in Informatics. Croatia
|
|
|
—
|
0 | · | Aug. 25, 2005 |
17th International Olympiad in Informatics. Poland
|
|
|
—
|
0 | · | Sept. 18, 2004 |
16th International Olympiad in Informatics. Greece
|
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