| Rank | Score | Rating | Date | Event | |
|---|---|---|---|---|---|
|
|
4
|
470 | · | July 21, 2001 |
13rd International Olympiad in Informatics. Finland
|
|
|
59
|
420 | · | Sept. 30, 2000 |
12nd International Olympiad in Informatics. China
|
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