dachuan's Competition History

Date Contest Rank Performance New Rating Diff
AtCoder Beginner Contest 403 7874 - - -
AtCoder Beginner Contest 405 11522 38 2 -
AtCoder Beginner Contest 407 11119 44 6 +4
AtCoder Beginner Contest 408 10142 - - -
AtCoder Beginner Contest 410 9450 - - -
AtCoder Beginner Contest 412 9645 40 11 +5
Denso Create Programming Contest 2025(AtCoder Beginner Contest 413) 9336 116 20 +9
Mirrativ Programming Contest 2025 (AtCoder Beginner Contest 414) 10286 - - -
Japan Registry Services (JPRS) Programming Contest 2025#2 (AtCoder Beginner Contest 415) 8406 185 34 +14
AtCoder Regular Contest 205 (Div. 2) 2520 - - -
AtCoder Beginner Contest 422 5339 79 39 +5
AtCoder Beginner Contest 423 6705 - - -
AtCoder Regular Contest 206 (Div. 2) 1314 - - -
UNIQUE VISION Programming Contest 2025 Autumn (AtCoder Beginner Contest 425) 4901 590 74 +35
AtCoder Beginner Contest 428 6394 458 105 +31
AtCoder Beginner Contest 430 5798 - - -
OMRON Corporation Programming Contest 2025 #2 (AtCoder Beginner Contest 432) 2582 1088 204 +99
AtCoder Beginner Contest 435 8408 193 202 -2
AtCoder Beginner Contest 436 4750 - - -
UNIQUE VISION Programming Contest 2025 Christmas (AtCoder Beginner Contest 437) 6277 - - -
AtCoder Beginner Contest 439 3575 - - -
AtCoder Beginner Contest 440 1430 1457 410 +208
AtCoder Beginner Contest 441 (Promotion of Engineer Guild Fes) 2492 1220 547 +137
JPRS Programming Contest 2026#1 (AtCoder Beginner Contest 442) 6633 444 534 -13
Denso Create Programming Contest 2026(AtCoder Beginner Contest 443) 204 2117 881 +347
AtCoder Beginner Contest 444 2014 1357 948 +67
AtCoder Beginner Contest 445 6107 494 903 -45
AtCoder Beginner Contest 446 1281 1455 980 +77
AtCoder Beginner Contest 448 4040 918 973 -7
AtCoder Beginner Contest 449 2978 1132 991 +18
AtCoder Beginner Contest 450 4313 927 984 -7
AtCoder Beginner Contest 451 1408 1495 1052 +68
AtCoder Beginner Contest 452 1576 1456 1102 +50
AtCoder Beginner Contest 453 1332 1523 1155 +53
Keysight Technologies Programming Contest(AtCoder Beginner Contest 454) 3148 1051 1145 -10
Sky Inc, Programming Contest 2026 (AtCoder Beginner Contest 455) 2420 1218 1152 +7
AtCoder Beginner Contest 456 1181 1559 1202 +50
Polaris.AI Programming Contest 2026(AtCoder Beginner Contest 457) 2326 1245 1207 +5
AtCoder Beginner Contest 458 5445 756 1167 -40
Tokio Marine & Nichido Fire Insurance Programming Contest 2026 (AtCoder Beginner Contest 459) 8050 320 1103 -64
AtCoder Beginner Contest 460 5780 739 1070 -33
AtCoder Beginner Contest 461 750 1781 1167 +97
CodeQUEEN 2026 -qual- (AtCoder Beginner Contest 462) 2609 1227 1173 +6
Japanese Student Championship 2026 Qualification (AtCoder Regular Contest 222) 1171 - - -
AtCoder Beginner Contest 463 3755 1037 1160 -13
Japanese Student Championship 2026 -Advance- Qualification (AtCoder Beginner Contest 464) 4548 787 1127 -33
AtCoder Regular Contest 223 961 - - -
AtCoder Beginner Contest 465 7785 377 1070 -57
AtCoder Beginner Contest 466 3327 1140 1077 +7
AtCoder Beginner Contest 467 6932 573 1035 -42
AtCoder Beginner Contest 468 8976 303 978 -57