Richardguo's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 308 | 3098 | 895 |  69 |
- | ||
| AtCoder Regular Contest 163 | 2363 | - | - | - | ||
| Denso Create Programming Contest 2023 (AtCoder Beginner Contest 309) | 5230 | 472 |  129 |
+60 | ||
| freee Programming Contest 2023（AtCoder Beginner Contest 310） | 4131 | 929 |  268 |
+139 | ||
| Toyota Programming Contest 2023#4（AtCoder Beginner Contest 311） | 5646 | 596 |  317 |
+49 | ||
| UNIQUE VISION Programming Contest 2023 Summer(AtCoder Beginner Contest 312) | 5129 | 557 | 349 |
+32 | ||
| AtCoder Beginner Contest 314 | 2387 | 1056 |  492 |
+143 | ||
| KEYENCE Programming Contest 2023 Summer（AtCoder Beginner Contest 315） | 3642 | 783 |  537 |
+45 |