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VitalyKo's Competition History
| Date | Contest | Rank | Performance | New Rating | Diff | |
|---|---|---|---|---|---|---|
| AtCoder Beginner Contest 404 | 9575 | - | - | - | ||
| AtCoder Beginner Contest 405 | 941 | 1601 |  401 |
- | ||
| UNIQUE VISION Programming Contest 2025 Summer (AtCoder Beginner Contest 411) | 256 | 2049 |  1113 |
+712 | ||
| AtCoder Beginner Contest 412 | 434 | 1905 |  1331 |
+218 | ||
| Japan Registry Services (JPRS) Programming Contest 2025#2 (AtCoder Beginner Contest 415) | 202 | 2191 |  1550 |
+219 | ||
| AtCoder Regular Contest 202 (Div. 1) | 527 | - | - | - | ||
| AtCoder Beginner Contest 420 | 191 | 2069 |  1653 |
+103 | ||
| AtCoder Beginner Contest 421 | 697 | 1699 | 1653 |
±0 | ||
| AtCoder Regular Contest 205 (Div. 2) | 2016 | 767 | 1547 |
-106 | ||
| AtCoder Beginner Contest 422 | 187 | 2003 | 1622 |
+75 | ||
| AtCoder Beginner Contest 423 | 2640 | 983 | 1548 |
-74 | ||
| AtCoder Regular Contest 206 (Div. 2) | 296 | 2005 | 1619 |
+71 | ||
| Panasonic Programming Contest 2025（AtCoder Beginner Contest 427） | 1282 | 1406 | 1592 |
-27 | ||
| JPRS Programming Contest 2026#1 (AtCoder Beginner Contest 442) | 130 | 2323 |  1712 |
+120 | ||
| AtCoder Regular Contest 223 | 657 | 1475 | 1684 |
-28 |