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4 Dan
tiny_watermelon 
| Country/Region |  China |
|---|---|
| Birth Year | 2009 |
| Codeforces ID | wangsiyuanZP |
| Affiliation | pumpkin_tree 没有前途 |
Contest Status
| Rank | 167th (Top 0.13%) |
|---|---|
| Rating |  2619
|
| Highest Rating | 2619
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4 Dan
(+181 to promote)
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| Rated Matches | 23 |
| Last Competed | 2026/06/14 |