chiaoi's Competition History

Date Contest Rank Performance New Rating Diff
AtCoder Beginner Contest 408 1069 1497 309 -
AtCoder Beginner Contest 409 4435 779 429 +120
AtCoder Beginner Contest 410 1338 1432 731 +302
UNIQUE VISION Programming Contest 2025 Summer (AtCoder Beginner Contest 411) 782 1625 962 +231
AtCoder Beginner Contest 412 2406 1112 980 +18
Denso Create Programming Contest 2025(AtCoder Beginner Contest 413) 142 2329 1337 +357
Mirrativ Programming Contest 2025 (AtCoder Beginner Contest 414) 2381 1132 1302 -35
Japan Registry Services (JPRS) Programming Contest 2025#2 (AtCoder Beginner Contest 415) 4018 813 1238 -64
AtCoder Beginner Contest 416 1775 1289 1242 +4
AtCoder Beginner Contest 417 1068 1522 1281 +39
AtCoder Regular Contest 203 (Div. 2) 796 1461 1304 +23
AtCoder Beginner Contest 418 167 2217 1466 +162
AtCoder Beginner Contest 419 2004 1241 1439 -27
AtCoder Regular Contest 204 (Div. 1) 382 - - -
AtCoder Beginner Contest 420 1077 1460 1441 +2
AtCoder Beginner Contest 421 629 1741 1480 +39
AtCoder Regular Contest 205 (Div. 2) 1245 1247 1455 -25
AtCoder Beginner Contest 422 3765 508 1379 -76
AtCoder Beginner Contest 423 5535 465 1305 -74
AtCoder Beginner Contest 424 507 1755 1364 +59
AtCoder Regular Contest 206 (Div. 2) 815 1293 1356 -8
AtCoder Beginner Contest 426 6599 496 1289 -67
Panasonic Programming Contest 2025(AtCoder Beginner Contest 427) 1363 1378 1298 +9
AtCoder Regular Contest 208 (Div. 2) 1151 704 1248 -50
AtCoder Beginner Contest 428 9095 - - -
Polaris.AI Programming Contest 2025(AtCoder Beginner Contest 429) 7235 279 1175 -73
AtCoder Beginner Contest 430 7507 58 1082 -93
OMRON Corporation Programming Contest 2025 #2 (AtCoder Beginner Contest 432) 5095 599 1039 -43
AtCoder Regular Contest 210 923 - - -
AtCoder Beginner Contest 436 241 2106 1209 +170
UNIQUE VISION Programming Contest 2025 Christmas (AtCoder Beginner Contest 437) 2372 1207 1209 ±0
AtCoder Beginner Contest 438 4685 769 1170 -39
AtCoder Beginner Contest 439 701 1695 1237 +67
AtCoder Beginner Contest 440 5657 655 1189 -48
AtCoder Beginner Contest 441 (Promotion of Engineer Guild Fes) 2900 1141 1184 -5
JPRS Programming Contest 2026#1 (AtCoder Beginner Contest 442) 192 2210 1342 +158
Denso Create Programming Contest 2026(AtCoder Beginner Contest 443) 4477 819 1298 -44
AtCoder Beginner Contest 444 1596 1456 1315 +17
AtCoder Regular Contest 214 432 1864 1384 +69
AtCoder Beginner Contest 445 1036 1582 1406 +22
AtCoder Beginner Contest 446 300 2026 1486 +80
AtCoder Regular Contest 215 198 2255 1592 +106
AtCoder Beginner Contest 447 1234 1506 1583 -9
AtCoder Beginner Contest 448 453 1859 1614 +31
AtCoder Beginner Contest 452 1167 1581 1611 -3
AtCoder Regular Contest 217 447 1821 1634 +23
AtCoder Beginner Contest 453 1252 1550 1626 -8
Keysight Technologies Programming Contest(AtCoder Beginner Contest 454) 531 1850 1650 +24
Sky Inc, Programming Contest 2026 (AtCoder Beginner Contest 455) 772 1711 1657 +7
AtCoder Regular Contest 218 967 1264 1623 -34
AtCoder Regular Contest++ 220 260 2047 1673 +50
Tokio Marine & Nichido Fire Insurance Programming Contest 2026 (AtCoder Beginner Contest 459) 1072 1612 1667 -6
AtCoder Beginner Contest 461 1065 1647 1665 -2
Japanese Student Championship 2026 -Advance- Qualification (AtCoder Beginner Contest 464) 1115 1569 1656 -9
AtCoder Regular Contest 223 1043 664 1587 -69
AtCoder Beginner Contest 465 750 1778 1608 +21
AtCoder Beginner Contest 466 736 1792 1628 +20
AtCoder Regular Contest-- 224 1019 1395 1606 -22
AtCoder Beginner Contest 467 879 1713 1617 +11
AtCoder Regular Contest 225 486 1776 1634 +17
AtCoder Beginner Contest 468 659 1831 1656 +22
AtCoder Beginner Contest 469 3213 1139 1613 -43
JPRS Programming Contest 2026#2 (AtCoder Beginner Contest 470) 1127 1601 1612 -1
UNIQUE VISION Programming Contest 2026 Summer (AtCoder Regular Contest 226) 360 1936 1649 +37
AtCoder Beginner Contest 471 282 2092 1702 +53
AtCoder Regular Contest 227 657 1583 1690 -12
AtCoder Beginner Contest 472 1827 1409 1665 -25
AtCoder Beginner Contest 473 441 1981 1701 +36
AtCoder Beginner Contest 475 4452 923 1643 -58
AtCoder Regular Contest++ 230 160 2298 1728 +85
AtCoder Beginner Contest 478 979 1658 1721 -7
AtCoder Regular Contest 231 849 1537 1704 -17