EthanZh's Competition History

Date Contest Rank Performance New Rating Diff
AtCoder Beginner Contest 403 6859 - - -
AtCoder Beginner Contest 404 4088 - - -
AtCoder Beginner Contest 405 7772 - - -
Panasonic Programming Contest 2025(AtCoder Beginner Contest 406) 9570 - - -
AtCoder Beginner Contest 407 6033 - - -
AtCoder Beginner Contest 408 10142 37 2 -
AtCoder Beginner Contest 409 8718 230 17 +15
AtCoder Beginner Contest 410 9813 125 30 +13
AtCoder Regular Contest 200 (Div. 2) 750 - - -
UNIQUE VISION Programming Contest 2025 Summer (AtCoder Beginner Contest 411) 9495 31 29 -1
AtCoder Regular Contest 201 1085 - - -
AtCoder Beginner Contest 412 9645 40 30 +1
Denso Create Programming Contest 2025(AtCoder Beginner Contest 413) 10013 38 31 +1
Mirrativ Programming Contest 2025 (AtCoder Beginner Contest 414) 10389 40 32 +1
Japan Registry Services (JPRS) Programming Contest 2025#2 (AtCoder Beginner Contest 415) 10437 34 32 ±0
AtCoder Beginner Contest 416 10840 49 34 +2
AtCoder Beginner Contest 417 10631 42 35 +1
AtCoder Regular Contest 203 (Div. 2) 1568 - - -
AtCoder Beginner Contest 418 10599 44 36 +1
AtCoder Beginner Contest 419 10665 45 37 +1
AtCoder Regular Contest 204 (Div. 1) 382 - - -
AtCoder Beginner Contest 420 9347 56 39 +2
AtCoder Beginner Contest 421 9318 178 49 +10
AtCoder Regular Contest 205 (Div. 2) 2520 - - -
AtCoder Beginner Contest 423 7536 188 59 +10
AtCoder Beginner Contest 424 8235 45 57 -2
UNIQUE VISION Programming Contest 2025 Autumn (AtCoder Beginner Contest 425) 8645 45 56 -1
Panasonic Programming Contest 2025(AtCoder Beginner Contest 427) 9081 52 56 ±0
AtCoder Beginner Contest 428 9095 62 56 ±0
Polaris.AI Programming Contest 2025(AtCoder Beginner Contest 429) 9532 42 55 -1
AtCoder Beginner Contest 430 7507 58 55 ±0
TOYOTA SYSTEMS Programming Contest 2025(AtCoder Beginner Contest 431) 8912 41 53 -2
AtCoder Beginner Contest 433 9424 59 54 +1
Sky Inc, Programming Contest 2025 (AtCoder Beginner Contest 434) 8505 39 52 -2
AtCoder Beginner Contest 435 9833 45 52 ±0
AtCoder Beginner Contest 436 10100 49 51 -1
UNIQUE VISION Programming Contest 2025 Christmas (AtCoder Beginner Contest 437) 10280 38 50 -1
AtCoder Beginner Contest 438 9378 56 50 ±0
AtCoder Beginner Contest 439 8620 50 50 ±0
AtCoder Beginner Contest 440 10207 48 50 ±0
AtCoder Regular Contest 212 (Div. 2) 1178 - - -
AtCoder Beginner Contest 441 (Promotion of Engineer Guild Fes) 9909 55 51 +1
AtCoder Beginner Contest 450 10935 48 50 -1
AtCoder Regular Contest++ 216 444 - - -
AtCoder Beginner Contest 451 10783 45 50 ±0
AtCoder Beginner Contest 452 10539 48 50 ±0
AtCoder Beginner Contest 453 10425 55 50 ±0
Sky Inc, Programming Contest 2026 (AtCoder Beginner Contest 455) 10243 42 49 -1
Polaris.AI Programming Contest 2026(AtCoder Beginner Contest 457) 9769 44 49 ±0
AtCoder Regular Contest++ 220 637 - - -
AtCoder Beginner Contest 460 11116 51 49 ±0
AtCoder Beginner Contest 461 11524 46 49 ±0
Japanese Student Championship 2026 -Advance- Qualification (AtCoder Beginner Contest 464) 4278 833 83 +34
AtCoder Beginner Contest 465 3920 1017 140 +57
AtCoder Beginner Contest 466 10894 54 129 -11