Ranking for 4th IJSO
| Country | Gold | Silver | Bronze |
|---|---|---|---|
| Chinese Taipei | 6 | 0 | 0 |
| Russia | 4 | 2 | 0 |
| Singapore | 4 | 2 | 0 |
| South Korea | 2 | 4 | 0 |
| Romania | 1 | 4 | 1 |
| Indonesia | 1 | 2 | 3 |
| Slovakia | 1 | 2 | 3 |
| Hungary | 1 | 1 | 4 |
| Germany | 0 | 6 | 0 |
| Brazil | 0 | 4 | 2 |
| Thailand | 0 | 3 | 3 |
| India | 0 | 3 | 0 |
| Ireland | 0 | 3 | 0 |
| Estonia | 0 | 2 | 4 |
| Philippines | 0 | 2 | 1 |
| Hong Kong, China | 0 | 1 | 5 |
| Kazakhstan | 0 | 1 | 4 |
| Vietnam | 0 | 0 | 4 |
| Argentina | 0 | 0 | 3 |
| Azerbaijan | 0 | 0 | 3 |
| Croatia | 0 | 0 | 3 |
| Mongolia | 0 | 0 | 3 |
| Nigeria | 0 | 0 | 3 |
| Kenya | 0 | 0 | 2 |
| Mexico | 0 | 0 | 2 |
| Serbia | 0 | 0 | 2 |
| Afghanistan | 0 | 0 | 1 |
| Ghana | 0 | 0 | 1 |
| The Netherlands | 0 | 0 | 1 |
| Albania | 0 | 0 | 1 |
| Myanmar | 0 | 0 | 1 |
| Saudi Arabia | 0 | 0 | 1 |
| Sri Lanka | 0 | 0 | 1 |
| United Arab Emirates | 0 | 0 | 1 |
| United Kingdom | 0 | 0 | 1 |
| Zimbabwe | 0 | 0 | 1 |
| Total Medals | 20 | 42 | 65 |
| Over All Winner | Chen, Yu-An (Chinese Taipei) |
|---|---|
| The Best for Theory | Yang, Hung-I (Chinese Taipei) |
| Country Winner | Chinese Taipei |
| Experimental Winner (Team Works) | |
| Gold Medal | Russia (39.4 points) |
| Silver Medal | Singapore (38.7 points) |
| Bronze Medal | Slovakia (38.5 points) |
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