| Rank | Score | Rating | Date | Event | |
|---|---|---|---|---|---|
|
—
|
0 | · | Oct. 16, 1999 |
11st International Olympiad in Informatics. Turkey
|
|
|
|
158
|
170 | · | Sept. 12, 1998 |
10th International Olympiad in Informatics. Portugal
|
|
|
144
|
146 | · | Dec. 7, 1997 |
9th International Olympiad in Informatics. South Africa
|
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