| Rank | Score | Rating | Date | Event | |
|---|---|---|---|---|---|
|
|
19 - 20
|
650 | · | Sept. 12, 1998 |
IOI 1998
|
|
|
19
|
650 | · | Sept. 12, 1998 |
10th International Olympiad in Informatics. Portugal
|
|
|
22
|
365 | · | Dec. 7, 1997 |
IOI 1997
|
|
|
22
|
365 | · | Dec. 7, 1997 |
9th International Olympiad in Informatics. South Africa
|
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