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Serin's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| THIRD PROGRAMMING CONTEST 2023 ALGO（AtCoder Beginner Contest 318） | 88 | 2400 |  1200 |
- | ||
| World Tour Finals 2022 Day1（Open Contest） | 271 | - | - | - | ||
| World Tour Finals 2022 Day2（Open Contest） | 47 | - | - | - | ||
| AtCoder Beginner Contest 319 | 39 | 2400 |  1655 |
+455 | ||
| AtCoder Regular Contest 165 | 164 | 2414 |  1860 |
+205 | ||
| AtCoder Regular Contest 173 | 1323 | - | - | - | ||
| AtCoder Grand Contest 066 | 344 | 2013 | 1877 |
+17 | ||
| KAJIMA CORPORATION CONTEST 2025 (AtCoder Beginner Contest 394) | 65 | 2400 |  1982 |
+105 | ||
| AtCoder Beginner Contest 435 | 13 | 2400 |  2055 |
+73 | ||
| AtCoder Grand Contest 075 | 102 | 2564 |  2145 |
+90 | ||
| AtCoder Regular Contest++ 216 | 216 | 2116 | 2137 |
-8 | ||
| AtCoder Grand Contest 077 | 115 | 2389 | 2173 |
+36 | ||
| AtCoder Regular Contest 217 | 403 | 1881 | 2135 |
-38 |