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koishi_514's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 428 | 8646 | - | - | - | ||
| Polaris.AI Programming Contest 2025（AtCoder Beginner Contest 429） | 7924 | 195 |  10 |
- | ||
| AtCoder Beginner Contest 430 | 5220 | - | - | - | ||
| AtCoder Beginner Contest 433 | 9424 | - | - | - | ||
| AtCoder Beginner Contest 436 | 9848 | - | - | - | ||
| JPRS Programming Contest 2026#1 (AtCoder Beginner Contest 442) | 3154 | 1062 |  133 |
+123 | ||
| AtCoder Beginner Contest 446 | 2564 | 1099 |  329 |
+196 | ||
| AtCoder Beginner Contest 447 | 1726 | 1358 |  606 |
+277 | ||
| AtCoder Beginner Contest 448 | 3534 | 1003 | 679 |
+73 | ||
| AtCoder Beginner Contest 449 | 3959 | 965 |  724 |
+45 | ||
| AtCoder Beginner Contest 451 | 4630 | 875 | 743 |
+19 | ||
| AtCoder Beginner Contest 463 | 3539 | 1074 | 794 |
+51 | ||
| Japanese Student Championship 2026 -Advance- Qualification (AtCoder Beginner Contest 464) | 1151 | 1554 |  933 |
+139 | ||
| AtCoder Beginner Contest 465 | 2228 | 1330 | 992 |
+59 | ||
| AtCoder Beginner Contest 466 | 1516 | 1511 |  1072 |
+80 | ||
| AtCoder Beginner Contest 467 | 1853 | 1415 |  1120 |
+48 | ||
| AtCoder Beginner Contest 468 | 999 | 1675 |  1203 |
+83 | ||
| AtCoder Beginner Contest 469 | 2533 | 1261 | 1209 |
+6 |