Changge___'s Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 246 | 4432 | 550 |  29 |
- | ||
| AtCoder Beginner Contest 284 | 4796 | 581 | 94 |
+65 | ||
| AtCoder Regular Contest 153 | 2202 | 923 |  223 |
+129 | ||
| AtCoder Beginner Contest 291（Sponsored by TOYOTA SYSTEMS） | 6880 | - | - | - | ||
| TOYOTA MOTOR CORPORATION Programming Contest 2023#1 (AtCoder Beginner Contest 298) | 2311 | - | - | - | ||
| KYOCERA Programming Contest 2023（AtCoder Beginner Contest 305） | 4313 | 575 | 272 |
+49 | ||
| AtCoder Beginner Contest 308 | 3289 | 859 |  375 |
+103 | ||
| Denso Create Programming Contest 2023 (AtCoder Beginner Contest 309) | 2838 | 936 |  482 |
+107 | ||
| AtCoder Regular Contest 164 | 2328 | - | - | - | ||
| Toyota Programming Contest 2023#5（AtCoder Beginner Contest 320） | 4552 | 741 |  521 |
+39 |