2 Dan
arnold518 
| Country/Region |  Republic of Korea |
|---|---|
| Birth Year | 2003 |
| Codeforces ID | arnold518 |
| Affiliation | Seoul National University |
Contest Status
| Rank | 557th (Top 0.44%) |
|---|---|
| Rating |  2244
|
| Highest Rating | 2288
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2 Dan
(+112 to promote)
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| Rated Matches | 31 |
| Last Competed | 2026/10/25 |