chenzefan's Competition History

Date Contest Rank Performance New Rating Diff
AtCoder Beginner Contest 450 4355 920 73 -
AtCoder Beginner Contest 452 1004 1640 608 +535
AtCoder Beginner Contest 453 637 1800 994 +386
Keysight Technologies Programming Contest（AtCoder Beginner Contest 454） 255 2107 1308 +314
AtCoder Beginner Contest 456 603 1829 1412 +104
Tokio Marine & Nichido Fire Insurance Programming Contest 2026 (AtCoder Beginner Contest 459) 806 1719 1462 +50
AtCoder Beginner Contest 460 3276 1144 1412 -50
AtCoder Beginner Contest 461 1949 1410 1408 -4
CodeQUEEN 2026 -qual- (AtCoder Beginner Contest 462) 1422 1506 1419 +11
AtCoder Beginner Contest 465 502 1925 1499 +80
AtCoder Beginner Contest 468 358 2053 1586 +87
AtCoder Beginner Contest 469 783 1745 1605 +19
JPRS Programming Contest 2026#2 (AtCoder Beginner Contest 470) 224 2148 1686 +81
UNIQUE VISION Programming Contest 2026 Summer (AtCoder Regular Contest 226) 455 1815 1702 +16
AtCoder Beginner Contest 471 67 2400 1808 +106
AtCoder Regular Contest 227 413 1901 1819 +11
AtCoder Beginner Contest 472 27 2400 1901 +82
AtCoder Beginner Contest 473 439 1982 1910 +9
AtCoder Regular Contest++ 228 25 2940 2080 +170
AtCoder Regular Contest-- 229 256 2219 2096 +16
AtCoder Beginner Contest 474 127 - - -
AtCoder Beginner Contest 475 111 - - -
JIJ Programming Contest 2026（AtCoder Beginner Contest 476） 67 - - -
AtCoder Regular Contest++ 230 178 - - -
UNICORNProgramming Contest2026(AtCoder Beginner Contest 477) 144 - - -
AtCoder Grand Contest 078 27 - - -