| Rank | Score | Rating | Date | Event | |
|---|---|---|---|---|---|
|
|
1
|
200 | · | July 21, 1992 |
4th International Olympiad in Informatics. Germany
|
|
|
5
|
172 | · | May 25, 1991 |
3rd International Olympiad in Informatics. Greece
|
|
|
19
|
88 | · | July 21, 1990 |
2nd International Olympiad in Informatics. Soviet Union
|
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