kataniya's Competition History

Date Contest Rank Performance New Rating Diff
AtCoder Beginner Contest 353 8817 227 11 -
AtCoder Beginner Contest 409 8498 248 37 +26
AtCoder Beginner Contest 410 7329 - - -
UNIQUE VISION Programming Contest 2025 Summer (AtCoder Beginner Contest 411) 7282 232 61 +24
AtCoder Beginner Contest 412 3270 930 159 +98
Denso Create Programming Contest 2025(AtCoder Beginner Contest 413) 7566 274 172 +13
Mirrativ Programming Contest 2025 (AtCoder Beginner Contest 414) 1646 1320 385 +213
Japan Registry Services (JPRS) Programming Contest 2025#2 (AtCoder Beginner Contest 415) 2481 1093 522 +137
AtCoder Beginner Contest 416 3328 971 596 +74
AtCoder Beginner Contest 417 4213 822 627 +31
AtCoder Beginner Contest 418 1714 1295 741 +114
AtCoder Beginner Contest 419 1075 1527 876 +135
AtCoder Beginner Contest 420 3395 911 879 +3
AtCoder Beginner Contest 421 3981 858 876 -3
AtCoder Beginner Contest 422 827 1380 948 +72
AtCoder Beginner Contest 423 1395 1317 997 +49
AtCoder Beginner Contest 424 1300 1343 1042 +45
UNIQUE VISION Programming Contest 2025 Autumn (AtCoder Beginner Contest 425) 2299 1094 1048 +6
AtCoder Beginner Contest 426 3708 913 1033 -15
Panasonic Programming Contest 2025(AtCoder Beginner Contest 427) 1621 1294 1065 +32
AtCoder Regular Contest 208 (Div. 2) 1057 - - -
AtCoder Beginner Contest 428 2094 1167 1076 +11
Polaris.AI Programming Contest 2025(AtCoder Beginner Contest 429) 1972 1175 1087 +11
AtCoder Beginner Contest 430 1389 1332 1116 +29
TOYOTA SYSTEMS Programming Contest 2025(AtCoder Beginner Contest 431) 2446 1113 1115 -1
OMRON Corporation Programming Contest 2025 #2 (AtCoder Beginner Contest 432) 1132 1490 1161 +46
AtCoder Regular Contest 210 1096 - - -
AtCoder Beginner Contest 433 3970 910 1137 -24
Sky Inc, Programming Contest 2025 (AtCoder Beginner Contest 434) 968 1484 1179 +42
AtCoder Beginner Contest 435 1092 1523 1220 +41
AtCoder Beginner Contest 436 909 1625 1269 +49
UNIQUE VISION Programming Contest 2025 Christmas (AtCoder Beginner Contest 437) 2445 1191 1261 -8
AtCoder Beginner Contest 438 3167 1038 1240 -21
AtCoder Beginner Contest 439 2417 1157 1232 -8
AtCoder Beginner Contest 440 496 1868 1316 +84
AtCoder Regular Contest 212 (Div. 2) 365 1923 1395 +79
AtCoder Beginner Contest 441 (Promotion of Engineer Guild Fes) 1461 1470 1402 +7
JPRS Programming Contest 2026#1 (AtCoder Beginner Contest 442) 1992 1313 1394 -8
AtCoder Regular Contest 213 (Div. 1) 627 - - -
Denso Create Programming Contest 2026(AtCoder Beginner Contest 443) 1264 1485 1403 +9
AtCoder Beginner Contest 444 2994 1164 1381 -22
AtCoder Regular Contest 214 729 1490 1393 +12
AtCoder Beginner Contest 445 1475 1431 1397 +4
AtCoder Beginner Contest 446 696 1708 1432 +35
AtCoder Regular Contest 215 1082 881 1387 -45
AtCoder Beginner Contest 447 869 1647 1416 +29
AtCoder Beginner Contest 448 1119 1539 1429 +13
AtCoder Beginner Contest 449 2083 1309 1418 -11
AtCoder Beginner Contest 450 719 1761 1457 +39
AtCoder Regular Contest++ 216 444 - - -
AtCoder Beginner Contest 451 537 1856 1504 +47
AtCoder Grand Contest 077 122 - - -
AtCoder Beginner Contest 452 1976 1361 1490 -14
AtCoder Regular Contest 217 829 1331 1475 -15
AtCoder Beginner Contest 453 1520 1475 1475 ±0
Keysight Technologies Programming Contest(AtCoder Beginner Contest 454) 2440 1199 1450 -25
Sky Inc, Programming Contest 2026 (AtCoder Beginner Contest 455) 313 - - -
AtCoder Beginner Contest 456 2227 - - -
AtCoder Regular Contest 218 250 - - -
Polaris.AI Programming Contest 2026(AtCoder Beginner Contest 457) 2229 - - -
AtCoder Regular Contest-- 219 1038 - - -
SMBC Programming Contest #1 (AtCoder Beginner Contest 458) 621 - - -
AtCoder Regular Contest++ 220 637 - - -
Tokio Marine & Nichido Fire Insurance Programming Contest 2026 (AtCoder Beginner Contest 459) 1008 - - -
AtCoder Beginner Contest 460 644 - - -
AtCoder Regular Contest++ 221 449 - - -
AtCoder Beginner Contest 461 5733 - - -
CodeQUEEN 2026 -qual- (AtCoder Beginner Contest 462) 1497 - - -
Japanese Student Championship 2026 Qualification (AtCoder Regular Contest 222) 253 - - -
AtCoder Beginner Contest 463 1336 - - -
Japanese Student Championship 2026 -Advance- Qualification (AtCoder Beginner Contest 464) 796 - - -
AtCoder Regular Contest 223 435 1797 1490 +40
AtCoder Beginner Contest 465 676 - - -
AtCoder Beginner Contest 466 1655 - - -
AtCoder Regular Contest-- 224 1341 1130 1459 -31
AtCoder Beginner Contest 467 788 1754 1492 +33
AtCoder Regular Contest 225 745 1511 1494 +2
AtCoder Beginner Contest 468 2140 1371 1482 -12
AtCoder Beginner Contest 469 957 1669 1502 +20
JPRS Programming Contest 2026#2 (AtCoder Beginner Contest 470) 461 1933 1553 +51
UNIQUE VISION Programming Contest 2026 Summer (AtCoder Regular Contest 226) 935 1269 1528 -25
AtCoder Beginner Contest 471 641 1817 1560 +32
AtCoder Regular Contest 227 643 1600 1564 +4
AtCoder Beginner Contest 472 5242 - - -
AtCoder Beginner Contest 473 1184 1600 1568 +4
AtCoder Regular Contest-- 229 1678 1274 1542 -26
AtCoder Beginner Contest 474 1495 1255 1516 -26
AtCoder Grand Contest 078 27 - - -