Plan8's Competition History

Date Contest Rank Performance New Rating Diff
AtCoder Beginner Contest 142 4920 69 3 -
AtCoder Grand Contest 039 2035 273 24 +21
AtCoder Beginner Contest 143 1608 1019 130 +106
AtCoder Beginner Contest 144 2544 791 221 +91
AtCoder Grand Contest 040 1416 588 269 +48
AtCoder Beginner Contest 145 2120 881 370 +101
DISCO Presents Discovery Channel Code Contest 2020 Qual 1432 1028 494 +124
AtCoder Beginner Contest 146 3325 444 483 -11
Sumitomo Mitsui Trust Bank Programming Contest 2019 3030 328 458 -25
AtCoder Beginner Contest 147 1936 942 534 +76
AtCoder Beginner Contest 148 4203 250 495 -39
AtCoder Beginner Contest 149 1320 - - -
AtCoder Beginner Contest 150 1005 - - -
AtCoder Beginner Contest 151 1089 1323 637 +142
AtCoder Beginner Contest 152 1507 1111 705 +68
AtCoder Beginner Contest 153 875 1452 824 +119
AtCoder Beginner Contest 154 905 1393 906 +82
AtCoder Beginner Contest 155 2881 789 893 -13
AtCoder Beginner Contest 156 480 1715 1021 +128
AtCoder Beginner Contest 157 425 1706 1121 +100
AtCoder Beginner Contest 158 1066 1371 1151 +30
Social Infrastructure Information Systems Division, Hitachi Programming Contest 2020 751 1593 1208 +57
Panasonic Programming Contest 2020 995 1459 1238 +30
AtCoder Beginner Contest 159 560 1758 1306 +68
AtCoder Beginner Contest 160 517 1829 1375 +69
AtCoder Beginner Contest 161 1025 1526 1392 +17
AtCoder Beginner Contest 162 1122 1497 1403 +11
AtCoder Beginner Contest 163 631 - - -
AtCoder Beginner Contest 164 635 1725 1441 +38
AtCoder Beginner Contest 165 153 2329 1573 +132
AtCoder Beginner Contest 166 1942 1246 1543 -30
AtCoder Beginner Contest 167 241 2146 1622 +79
AtCoder Beginner Contest 168 636 1723 1633 +11
NOMURA Programming Competition 2020 1535 1333 1605 -28
AtCoder Beginner Contest 169 744 1701 1615 +10
Tokio Marine & Nichido Fire Insurance Programming Contest 2020 593 1854 1642 +27
AtCoder Beginner Contest 170 500 1817 1661 +19
AtCoder Grand Contest 046 1324 1138 1618 -43
AtCoder Beginner Contest 171 3708 873 1560 -58
AtCoder Beginner Contest 172 1065 1493 1554 -6
AtCoder Beginner Contest 173 1080 1509 1549 -5
AIsing Programming Contest 2020 1081 1474 1542 -7
M-SOLUTIONS Programming Contest 2020 1143 1389 1527 -15
AtCoder Beginner Contest 174 541 1800 1558 +31
AtCoder Grand Contest 047 538 1814 1587 +29
AtCoder Beginner Contest 175 1001 1498 1578 -9
AtCoder Beginner Contest 176 416 1878 1612 +34
AtCoder Beginner Contest 177 442 1857 1639 +27
AtCoder Beginner Contest 178 812 1624 1638 -1
AtCoder Beginner Contest 179 34 2400 1741 +103
ACL Contest 1 486 1557 1724 -17
ACL Beginner Contest 432 1734 1725 +1
AtCoder Regular Contest 104 426 1971 1752 +27
HHKB Programming Contest 2020 171 2295 1820 +68
AtCoder Regular Contest 105 2599 457 1737 -83
AtCoder Beginner Contest 180 191 2074 1775 +38
AtCoder Regular Contest 106 465 1881 1786 +11
AtCoder Regular Contest 107 491 1857 1794 +8
AtCoder Beginner Contest 181 378 1763 1791 -3
AtCoder Beginner Contest 182 328 1972 1810 +19
AtCoder Grand Contest 049 636 1385 1774 -36
AtCoder Beginner Contest 183 143 2246 1831 +57
AtCoder Regular Contest 108 446 1910 1839 +8
AtCoder Beginner Contest 184 439 1904 1846 +7
AtCoder Regular Contest 109 825 1569 1821 -25
AtCoder Regular Contest 110 (Sponsored by KAJIMA CORPORATION) 362 1983 1838 +17
AtCoder Beginner Contest 185 508 1781 1833 -5
Panasonic Programming Contest (AtCoder Beginner Contest 186) 426 1883 1838 +5
AtCoder Beginner Contest 187 137 2303 1894 +56
AtCoder Beginner Contest 188 69 2400 1956 +62
KEYENCE Programming Contest 2021 677 1677 1931 -25
AtCoder Beginner Contest 189 283 2090 1948 +17
AtCoder Beginner Contest 190 112 2400 2002 +54
AtCoder Beginner Contest 191 559 - - -
AtCoder Regular Contest 112 880 1566 1965 -37
AtCoder Beginner Contest 192 1232 1457 1923 -42
AtCoder Regular Contest 113 609 1816 1913 -10
Caddi Programming Contest 2021(AtCoder Beginner Contest 193) 168 2303 1958 +45
AtCoder Beginner Contest 194 690 1669 1932 -26
AtCoder Grand Contest 052 709 1047 1869 -63
Panasonic Programming Contest (AtCoder Beginner Contest 195) 476 1847 1867 -2
AtCoder Regular Contest 114 275 2151 1898 +31
AtCoder Beginner Contest 196 269 2097 1920 +22
AtCoder Beginner Contest 197(Sponsored by Panasonic) 178 2309 1965 +45
AtCoder Regular Contest 116 465 1925 1961 -4
AtCoder Grand Contest 053 647 1126 1900 -61
AtCoder Beginner Contest 198 549 1721 1884 -16
Japanese Student Championship 2021 874 1375 1842 -42
AtCoder Regular Contest 117 722 1618 1821 -21
AtCoder Beginner Contest 199(Sponsored by Panasonic) 193 2296 1878 +57
ZONe Energy Programming Contest 424 1981 1889 +11
KYOCERA Programming Contest 2021(AtCoder Beginner Contest 200) 2024 1121 1832 -57
AtCoder Regular Contest 118 703 1546 1806 -26
Mynavi Programming Contest 2021(AtCoder Beginner Contest 201) 216 2233 1857 +51
AtCoder Regular Contest 119 610 1645 1837 -20
AISing Programming Contest 2021(AtCoder Beginner Contest 202) 256 2083 1864 +27
AtCoder Regular Contest 120 373 1884 1866 +2
NOMURA Programming Contest 2021 (AtCoder Regular Contest 121) 425 1930 1873 +7
AtCoder Beginner Contest 203(Sponsored by Panasonic) 608 1708 1857 -16
AtCoder Beginner Contest 204 862 1570 1832 -25
AtCoder Beginner Contest 205 904 1521 1804 -28
AtCoder Beginner Contest 206(Sponsored by Panasonic) 654 1687 1793 -11
AtCoder Beginner Contest 207 768 1591 1774 -19
AtCoder Grand Contest 054 661 1533 1752 -22
AtCoder Beginner Contest 208 1861 1138 1704 -48
AtCoder Beginner Contest 209 491 1828 1717 +13
AtCoder Beginner Contest 210 216 2150 1768 +51
AtCoder Beginner Contest 211 698 1661 1758 -10
AtCoder Beginner Contest 212 1017 1444 1730 -28
AtCoder Beginner Contest 213 313 2038 1765 +35
AtCoder Beginner Contest 214 196 2262 1825 +60
AtCoder Beginner Contest 215 79 2400 1897 +72
AtCoder Regular Contest 125 357 2003 1908 +11
AtCoder Beginner Contest 216 445 1878 1905 -3
AtCoder Beginner Contest 217 123 2400 1966 +61
AtCoder Beginner Contest 218 817 1614 1935 -31
Sciseed Programming Contest 2021(AtCoder Beginner Contest 219) 265 2107 1953 +18
AtCoder Beginner Contest 221 557 1781 1937 -16
Exawizards Programming Contest 2021(AtCoder Beginner Contest 222) 493 1822 1926 -11
AtCoder Beginner Contest 223 324 1825 1916 -10
AtCoder Beginner Contest 224 548 1708 1897 -19
UNICORN Programming Contest 2021(AtCoder Beginner Contest 225) 218 2188 1930 +33
AtCoder Beginner Contest 226 442 1867 1924 -6
KEYENCE Programming Contest 2021 (AtCoder Beginner Contest 227) 378 1952 1927 +3
TOYOTA SYSTEMS Programming Contest 2021(AtCoder Beginner Contest 228) 393 1942 1928 +1
NEC Programming Contest 2021(AtCoder Beginner Contest 229) 487 1808 1917 -11
AtCoder Beginner Contest 230 295 1989 1924 +7
AtCoder Grand Contest 056 804 - - -
AtCoder Regular Contest 131 753 1510 1889 -35
Panasonic Programming Contest 2021(AtCoder Beginner Contest 231) 134 2347 1944 +55
AtCoder Beginner Contest 233 84 2400 1998 +54
AtCoder Regular Contest 132 332 2039 2002 +4
AtCoder Beginner Contest 234 248 - - -
HHKB Programming Contest 2022(AtCoder Beginner Contest 235) 146 - - -
AtCoder Regular Contest 133 642 1715 1977 -25
AtCoder Beginner Contest 236 133 2365 2022 +45
AtCoder Regular Contest 134 753 1634 1989 -33
AtCoder Beginner Contest 237 816 1575 1953 -36
Monoxer Programming Contest 2022(AtCoder Beginner Contest 238) 305 2075 1966 +13
AtCoder Regular Contest 135 380 1969 1966 ±0
Denso Create Programming Contest 2022(AtCoder Beginner Contest 239) 246 2148 1986 +20
AtCoder Beginner Contest 240 107 2400 2035 +49
AtCoder Beginner Contest 241(Sponsored by Panasonic) 434 - - -
AtCoder Regular Contest 136 756 1601 1998 -37
AtCoder Beginner Contest 242 525 1803 1980 -18
AtCoder Beginner Contest 243 228 2137 1997 +17
AtCoder Regular Contest 137 865 1525 1957 -40
AtCoder Beginner Contest 244 59 2400 2010 +53
AtCoder Beginner Contest 245 812 - - -
AtCoder Beginner Contest 246 2144 - - -
Daiwa Securities Co. Ltd. Programming Contest 2022 Spring (AtCoder Regular Contest 138) 589 1800 1991 -19
AtCoder Beginner Contest 247 93 2400 2039 +48
AtCoder Regular Contest 139 659 1488 1994 -45
AtCoder Beginner Contest 250 224 2067 2002 +8
Panasonic Programming Contest 2022(AtCoder Beginner Contest 251) 7125 - - -
AtCoder Regular Contest 140 1582 - - -
AtCoder Beginner Contest 276 853 - - -
AtCoder Regular Contest 173 715 1639 1970 -32
Monoxer Programming Contest 2024(AtCoder Beginner Contest 345) 129 2400 2021 +51
AtCoder Regular Contest 174 1141 1293 1966 -55
UNIQUE VISION Programming Contest 2024 Spring(AtCoder Beginner Contest 346) 334 2029 1972 +6
AtCoder Regular Contest 175 1340 1092 1909 -63
AtCoder Beginner Contest 347 2042 1213 1855 -54
AtCoder Grand Contest 066 421 - - -
Toyota Programming Contest 2024#4(AtCoder Beginner Contest 348) 285 2080 1880 +25
AtCoder Beginner Contest 349 441 1924 1884 +4
AtCoder Beginner Contest 350 207 2207 1921 +37
AtCoder Regular Contest 176 990 - - -
AtCoder Beginner Contest 351 269 2153 1946 +25
AtCoder Beginner Contest 352 276 2131 1966 +20
AtCoder Beginner Contest 353 868 1660 1939 -27
AtCoder Regular Contest 177 797 1485 1901 -38
Panasonic Programming Contest 2024(AtCoder Beginner Contest 354) 175 2377 1958 +57
AtCoder Regular Contest 178 374 1885 1951 -7
Tokio Marine & Nichido Fire Insurance Programming Contest 2024 (AtCoder Beginner Contest 355) 695 1725 1931 -20
AtCoder Beginner Contest 356 11583 - - -
AtCoder Regular Contest 179 2172 - - -
SuntoryProgrammingContest2024(AtCoder Beginner Contest 357) 129 2400 1987 +56
AtCoder Beginner Contest 358 222 2248 2016 +29
UNIQUE VISION Programming Contest 2024 Summer (AtCoder Beginner Contest 359) 2162 - - -
AtCoder Regular Contest 180 671 1776 1994 -22
AtCoder Beginner Contest 360 129 2339 2034 +40
Denso Create Programming Contest 2024(AtCoder Beginner Contest 361) 1094 - - -
Toyota Programming Contest 2024#7(AtCoder Beginner Contest 362) 1538 - - -
AtCoder Beginner Contest 363 1713 - - -
Japan Registry Services (JPRS) Programming Contest 2024#2 (AtCoder Beginner Contest 364) 832 - - -
Toyota Programming Contest 2024#8(AtCoder Beginner Contest 365) 564 - - -
AtCoder Regular Contest 181 508 1897 2021 -13
AtCoder Beginner Contest 366 693 - - -
AtCoder Regular Contest 182 533 1863 2006 -15
AtCoder Grand Contest 067 391 - - -
Hitachi Vantara Programming Contest 2024(AtCoder Beginner Contest 368) 1424 - - -
Marubeni Programming Contest 2024 (AtCoder Regular Contest 183) 447 1929 1998 -8
AtCoder Beginner Contest 369 1002 1579 1963 -35
Toyota Programming Contest 2024#9(AtCoder Beginner Contest 370) 544 1859 1953 -10
AtCoder Beginner Contest 371 807 1697 1930 -23
UNIQUE VISION Programming Contest 2024 Autumn (AtCoder Beginner Contest 372) 161 2285 1970 +40
AtCoder Regular Contest 184 661 1721 1948 -22
AtCoder Beginner Contest 373 515 1895 1943 -5
KEYENCE Programming Contest 2024(AtCoder Beginner Contest 374) 1600 1404 1899 -44
Panasonic Programming Contest 2024(AtCoder Beginner Contest 375) 582 1841 1893 -6
AtCoder Regular Contest 185 365 2088 1914 +21
AtCoder Beginner Contest 376 156 2271 1955 +41
TOYOTA SYSTEMS Programming Contest 2024(AtCoder Beginner Contest 377) 8550 - - -
AtCoder Beginner Contest 378 769 1689 1931 -24
Toyota Programming Contest 2024#11(AtCoder Beginner Contest 379) 391 1941 1932 +1
AtCoder Beginner Contest 380 1459 1397 1889 -43
AtCoder Regular Contest 187 392 1997 1900 +11
estie Programming Contest 2024 (AtCoder Regular Contest 188) 648 1731 1884 -16
AtCoder Beginner Contest 382 409 1818 1878 -6
Daiwa Securities Co. Ltd. Programming Contest 2024(AtCoder Beginner Contest 383) 299 2041 1895 +17
AtCoder Regular Contest 189 (Div. 2) 701 1590 1868 -27
Toyota Programming Contest 2024#12(AtCoder Beginner Contest 384) 445 1898 1871 +3
UNIQUE VISION Programming Contest 2024 Christmas (AtCoder Beginner Contest 385) 505 1833 1867 -4
AtCoder Beginner Contest 386 1374 1335 1824 -43
HHKB Programming Contest 2025(AtCoder Beginner Contest 388) 368 1972 1839 +15
AtCoder Regular Contest 190 (Div. 1) 670 - - -
Toyota Programming Contest 2025(AtCoder Beginner Contest 389) 214 2198 1881 +42
AtCoder Beginner Contest 390 9683 - - -
AtCoder Regular Contest 191 (Div. 2) 747 1486 1847 -34
AtCoder Beginner Contest 391 451 1884 1851 +4
Japan Registry Services (JPRS) Programming Contest 2025#1 (AtCoder Beginner Contest 392) 319 2079 1876 +25
AtCoder Regular Contest 192 (Div. 2) 309 2103 1900 +24
AtCoder Beginner Contest 393 463 1880 1898 -2
KAJIMA CORPORATION CONTEST 2025 (AtCoder Beginner Contest 394) 1365 1434 1860 -38
AtCoder Beginner Contest 395 685 1675 1842 -18
AtCoder Beginner Contest 396 367 1969 1856 +14
AtCoder Regular Contest 194 (Div. 2) 547 1718 1843 -13
OMRON Corporation Programming Contest 2025 (AtCoder Beginner Contest 397) 248 2112 1873 +30
UNIQUE VISION Programming Contest 2025 Spring (AtCoder Beginner Contest 398) 146 2266 1919 +46
AtCoder Regular Contest 195 (Div. 2) 422 1759 1904 -15
AtCoder Beginner Contest 399 1277 1449 1865 -39
AtCoder Beginner Contest 400 331 2007 1880 +15
AtCoder Beginner Contest 401 1412 1422 1842 -38
Tokio Marine & Nichido Fire Insurance Programming Contest 2025 (AtCoder Beginner Contest 402) 523 1816 1839 -3
AtCoder Beginner Contest 403 446 1854 1841 +2
AtCoder Beginner Contest 404 1009 1541 1814 -27
AtCoder Regular Contest 197 (Div. 2) 621 1697 1803 -11
AtCoder Beginner Contest 405 186 2229 1853 +50
Panasonic Programming Contest 2025(AtCoder Beginner Contest 406) 674 1703 1839 -14
AtCoder Beginner Contest 407 731 1684 1825 -14
AtCoder Regular Contest 198 (Div. 2) 105 2526 1917 +92
AtCoder Beginner Contest 408 659 1706 1898 -19
AtCoder Beginner Contest 409 182 2200 1932 +34
AtCoder Beginner Contest 410 813 1662 1907 -25
AtCoder Regular Contest 200 (Div. 2) 750 1084 1847 -60
UNIQUE VISION Programming Contest 2025 Summer (AtCoder Beginner Contest 411) 277 2017 1865 +18
AtCoder Regular Contest 201 601 1678 1848 -17
AtCoder Beginner Contest 412 414 1922 1855 +7
Denso Create Programming Contest 2025(AtCoder Beginner Contest 413) 551 1808 1851 -4
Mirrativ Programming Contest 2025 (AtCoder Beginner Contest 414) 1194 1467 1818 -33
Japan Registry Services (JPRS) Programming Contest 2025#2 (AtCoder Beginner Contest 415) 330 2002 1837 +19
AtCoder Beginner Contest 416 397 1935 1848 +11
AtCoder Beginner Contest 417 1112 1504 1818 -30
AtCoder Regular Contest 203 (Div. 2) 773 1483 1788 -30
AtCoder Beginner Contest 418 228 2106 1824 +36
AtCoder Beginner Contest 419 2011 1239 1777 -47
AtCoder Beginner Contest 420 281 1955 1796 +19
AtCoder Beginner Contest 421 653 1724 1789 -7
AtCoder Regular Contest 205 (Div. 2) 1125 1341 1752 -37
AtCoder Beginner Contest 422 370 1736 1750 -2
AtCoder Beginner Contest 423 242 2011 1779 +29
AtCoder Beginner Contest 424 589 1691 1770 -9
AtCoder Regular Contest 206 (Div. 2) 1059 954 1710 -60
UNIQUE VISION Programming Contest 2025 Autumn (AtCoder Beginner Contest 425) 576 1728 1712 +2
AtCoder Beginner Contest 426 236 2107 1758 +46
Panasonic Programming Contest 2025(AtCoder Beginner Contest 427) 902 1557 1740 -18
AtCoder Regular Contest 208 (Div. 2) 1151 - - -
AtCoder Beginner Contest 428 102 2365 1820 +80
Polaris.AI Programming Contest 2025(AtCoder Beginner Contest 429) 609 1692 1808 -12
AtCoder Beginner Contest 430 191 2075 1837 +29
TOYOTA SYSTEMS Programming Contest 2025(AtCoder Beginner Contest 431) 225 2104 1867 +30
AtCoder Beginner Contest 433 347 1980 1879 +12
AtCoder Beginner Contest 435 180 2151 1909 +30
AtCoder Beginner Contest 436 664 1744 1894 -15
UNIQUE VISION Programming Contest 2025 Christmas (AtCoder Beginner Contest 437) 152 2301 1941 +47
AtCoder Beginner Contest 438 904 1617 1913 -28
AtCoder Beginner Contest 440 811 1684 1892 -21
AtCoder Regular Contest 212 (Div. 2) 380 1901 1893 +1
AtCoder Beginner Contest 441 (Promotion of Engineer Guild Fes) 331 2035 1908 +15
JPRS Programming Contest 2026#1 (AtCoder Beginner Contest 442) 203 2193 1940 +32
Denso Create Programming Contest 2026(AtCoder Beginner Contest 443) 213 2106 1957 +17
AtCoder Beginner Contest 444 87 2400 2010 +53
AtCoder Regular Contest 214 353 1963 2006 -4
AtCoder Beginner Contest 445 2133 - - -
AtCoder Beginner Contest 446 726 - - -
AtCoder Regular Contest 215 452 1834 1989 -17
AtCoder Beginner Contest 447 572 1804 1972 -17
AtCoder Beginner Contest 449 927 1639 1943 -29
AtCoder Beginner Contest 450 207 2165 1967 +24
AtCoder Beginner Contest 451 269 2101 1981 +14
AtCoder Beginner Contest 452 238 2161 2001 +20
Keysight Technologies Programming Contest(AtCoder Beginner Contest 454) 961 - - -
Sky Inc, Programming Contest 2026 (AtCoder Beginner Contest 455) 2638 - - -
AtCoder Beginner Contest 460 600 - - -