watacco's Competition History

Date Contest Rank Performance New Rating Diff
AtCoder Beginner Contest 391 8335 189 9 -
Japan Registry Services (JPRS) Programming Contest 2025#1 (AtCoder Beginner Contest 392) 10460 88 20 +11
AtCoder Regular Contest 192 (Div. 2) 1185 - - -
KAJIMA CORPORATION CONTEST 2025 (AtCoder Beginner Contest 394) 9249 162 36 +16
AtCoder Beginner Contest 395 9575 173 52 +16
AtCoder Beginner Contest 396 8331 292 75 +23
OMRON Corporation Programming Contest 2025 (AtCoder Beginner Contest 397) 8894 238 93 +18
UNIQUE VISION Programming Contest 2025 Spring (AtCoder Beginner Contest 398) 9277 166 101 +8
AtCoder Beginner Contest 399 8910 228 115 +14
AtCoder Beginner Contest 401 7961 316 134 +19
Tokio Marine & Nichido Fire Insurance Programming Contest 2025 (AtCoder Beginner Contest 402) 7244 293 150 +16
AtCoder Beginner Contest 403 6187 317 167 +17
AtCoder Beginner Contest 404 7869 247 175 +8
AtCoder Beginner Contest 405 6687 511 205 +30
Panasonic Programming Contest 2025(AtCoder Beginner Contest 406) 5702 616 243 +38
AtCoder Beginner Contest 407 7971 328 252 +9
AtCoder Beginner Contest 408 5864 511 277 +25
AtCoder Beginner Contest 409 6637 476 296 +19
AtCoder Beginner Contest 410 8241 242 290 -6
UNIQUE VISION Programming Contest 2025 Summer (AtCoder Beginner Contest 411) 5438 488 309 +19
AtCoder Beginner Contest 412 5613 543 333 +24
Denso Create Programming Contest 2025(AtCoder Beginner Contest 413) 5706 534 353 +20
Mirrativ Programming Contest 2025 (AtCoder Beginner Contest 414) 5856 568 376 +23
Japan Registry Services (JPRS) Programming Contest 2025#2 (AtCoder Beginner Contest 415) 7710 259 363 -13
AtCoder Beginner Contest 416 5744 629 392 +29
AtCoder Beginner Contest 418 4837 725 432 +40
AtCoder Beginner Contest 419 8123 297 417 -15
AtCoder Beginner Contest 420 7511 294 403 -14
AtCoder Beginner Contest 421 6641 501 414 +11
AtCoder Beginner Contest 423 5276 514 424 +10
AtCoder Beginner Contest 424 5399 463 428 +4
AtCoder Regular Contest 206 (Div. 2) 1314 - - -
UNIQUE VISION Programming Contest 2025 Autumn (AtCoder Beginner Contest 425) 6995 - - -
AtCoder Beginner Contest 426 9992 - - -
Panasonic Programming Contest 2025(AtCoder Beginner Contest 427) 5847 505 436 +8
AtCoder Beginner Contest 428 5633 575 451 +15
Polaris.AI Programming Contest 2025(AtCoder Beginner Contest 429) 9320 - - -
AtCoder Beginner Contest 430 5469 397 446 -5
TOYOTA SYSTEMS Programming Contest 2025(AtCoder Beginner Contest 431) 5766 442 446 ±0
OMRON Corporation Programming Contest 2025 #2 (AtCoder Beginner Contest 432) 5678 479 449 +3
AtCoder Beginner Contest 433 9424 - - -
Sky Inc, Programming Contest 2025 (AtCoder Beginner Contest 434) 4402 608 466 +17
AtCoder Beginner Contest 435 4545 774 501 +35
AtCoder Beginner Contest 436 9149 - - -
UNIQUE VISION Programming Contest 2025 Christmas (AtCoder Beginner Contest 437) 5386 - - -
AtCoder Beginner Contest 438 4587 787 534 +33
AtCoder Beginner Contest 439 4242 784 562 +28
AtCoder Beginner Contest 440 4458 840 593 +31
AtCoder Beginner Contest 441 (Promotion of Engineer Guild Fes) 3144 1098 655 +62
JPRS Programming Contest 2026#1 (AtCoder Beginner Contest 442) 3580 977 692 +37
Denso Create Programming Contest 2026(AtCoder Beginner Contest 443) 2543 1169 750 +58
AtCoder Beginner Contest 444 2937 1174 801 +51
AtCoder Beginner Contest 445 8371 - - -
AtCoder Beginner Contest 446 2885 1025 825 +24
AtCoder Beginner Contest 447 2182 1243 875 +50
AtCoder Beginner Contest 448 2879 1120 902 +27
AtCoder Beginner Contest 449 4191 924 904 +2
AtCoder Beginner Contest 450 10935 - - -
AtCoder Beginner Contest 451 3836 - - -
AtCoder Beginner Contest 452 2711 1204 938 +34
AtCoder Beginner Contest 453 4083 958 940 +2
Keysight Technologies Programming Contest(AtCoder Beginner Contest 454) 1608 - - -
Sky Inc, Programming Contest 2026 (AtCoder Beginner Contest 455) 1485 1446 1002 +62
AtCoder Beginner Contest 456 2598 1198 1023 +21
AtCoder Regular Contest 218 1299 - - -
Polaris.AI Programming Contest 2026(AtCoder Beginner Contest 457) 9769 - - -
AtCoder Regular Contest-- 219 1458 - - -
AtCoder Beginner Contest 458 3683 1041 1025 +2
Tokio Marine & Nichido Fire Insurance Programming Contest 2026 (AtCoder Beginner Contest 459) 9747 - - -
AtCoder Beginner Contest 460 2202 1340 1061 +36
AtCoder Beginner Contest 461 11524 - - -
CodeQUEEN 2026 -qual- (AtCoder Beginner Contest 462) 1629 1447 1106 +45
AtCoder Beginner Contest 463 10601 - - -
Japanese Student Championship 2026 -Advance- Qualification (AtCoder Beginner Contest 464) 3093 1059 1101 -5
AtCoder Beginner Contest 465 10295 - - -
AtCoder Beginner Contest 466 3645 1088 1100 -1
AtCoder Regular Contest-- 224 1875 - - -