Chaha1n's Competition History

Date Contest Rank Performance New Rating Diff
AtCoder Beginner Contest 134 4668 43 2 -
AtCoder Beginner Contest 136 4391 170 15 +13
AtCoder Beginner Contest 137 3600 442 48 +33
AtCoder Beginner Contest 139 5066 163 62 +14
AtCoder Beginner Contest 140 3642 442 97 +35
AtCoder Beginner Contest 141 4612 110 97 ±0
AtCoder Grand Contest 038 1115 442 129 +32
AtCoder Beginner Contest 142 4646 126 127 -2
AtCoder Grand Contest 039 2035 273 142 +15
AtCoder Beginner Contest 143 4239 157 143 +1
AtCoder Beginner Contest 144 3986 359 164 +21
AtCoder Grand Contest 040 1547 161 163 -1
AtCoder Beginner Contest 145 3452 476 190 +27
AtCoder Beginner Contest 146 3593 346 205 +15
Sumitomo Mitsui Trust Bank Programming Contest 2019 3073 308 216 +11
AtCoder Beginner Contest 147 3818 342 228 +12
AtCoder Beginner Contest 148 4333 215 226 -2
AtCoder Grand Contest 041 2524 122 212 -14
AtCoder Beginner Contest 150 3390 - - -
AtCoder Beginner Contest 151 4362 270 218 +6
Keyence Programming Contest 2020 2888 428 237 +19
AtCoder Beginner Contest 152 2852 696 280 +43
AtCoder Beginner Contest 153 5177 159 265 -15
AtCoder Beginner Contest 154 4251 346 272 +7
AtCoder Beginner Contest 156 3373 542 297 +25
AtCoder Beginner Contest 157 5474 134 276 -21
AtCoder Beginner Contest 158 3676 621 309 +33
Social Infrastructure Information Systems Division, Hitachi Programming Contest 2020 2191 814 364 +55
Panasonic Programming Contest 2020 6292 42 310 -54
AtCoder Grand Contest 043 1967 339 313 +3
AtCoder Beginner Contest 159 6767 184 297 -16
AtCoder Beginner Contest 160 5698 520 318 +21
AtCoder Beginner Contest 161 5350 577 343 +25
AtCoder Beginner Contest 162 5810 559 365 +22
AtCoder Beginner Contest 163 7015 - - -
AtCoder Beginner Contest 164 6156 556 385 +20
AtCoder Beginner Contest 167 6391 543 402 +17
AtCoder Beginner Contest 168 6445 426 404 +2
AtCoder Grand Contest 044 764 540 419 +15
NOMURA Programming Competition 2020 4931 234 397 -22
AtCoder Beginner Contest 169 4937 720 434 +37
Tokio Marine & Nichido Fire Insurance Programming Contest 2020 2160 1059 515 +81
AtCoder Beginner Contest 170 5929 506 514 -1
AtCoder Beginner Contest 171 4899 682 532 +18
AtCoder Beginner Contest 172 6389 403 520 -12
AtCoder Beginner Contest 173 3648 898 564 +44
AIsing Programming Contest 2020 3659 727 582 +18
AtCoder Beginner Contest 174 4736 679 592 +10
AtCoder Beginner Contest 175 2254 1094 653 +61
AtCoder Beginner Contest 176 3380 883 679 +26
AtCoder Beginner Contest 177 4513 688 679 ±0
HHKB Programming Contest 2020 3300 650 677 -2
AtCoder Regular Contest 105 2319 608 670 -7
AtCoder Beginner Contest 180 2118 875 692 +22
AtCoder Beginner Contest 181 4685 273 655 -37
AtCoder Regular Contest 108 1755 1048 701 +46
AtCoder Beginner Contest 184 4858 430 676 -25
AtCoder Regular Contest 109 2688 604 669 -7
AtCoder Regular Contest 110 (Sponsored by KAJIMA CORPORATION) 2979 405 645 -24
Panasonic Programming Contest (AtCoder Beginner Contest 186) 1793 1094 699 +54
AtCoder Beginner Contest 187 1805 1145 752 +53
AtCoder Regular Contest 111 1383 327 716 -36
AtCoder Beginner Contest 188 2300 1030 751 +35
KEYENCE Programming Contest 2021 1992 886 765 +14
AtCoder Beginner Contest 189 2664 1000 791 +26
AtCoder Beginner Contest 190 5232 523 767 -24
AtCoder Beginner Contest 191 3517 805 771 +4
AtCoder Beginner Contest 192 5312 460 743 -28
AtCoder Regular Contest 113 3338 73 673 -70
Caddi Programming Contest 2021(AtCoder Beginner Contest 193) 3253 782 685 +12
AtCoder Beginner Contest 194 4706 445 663 -22
AtCoder Beginner Contest 196 2236 1060 709 +46
AtCoder Regular Contest 115 1664 750 714 +5
AtCoder Beginner Contest 197(Sponsored by Panasonic) 4160 546 698 -16
Japanese Student Championship 2021 2605 465 677 -21
AtCoder Beginner Contest 199(Sponsored by Panasonic) 2408 1020 716 +39
ZONe Energy Programming Contest 2902 818 727 +11
KYOCERA Programming Contest 2021(AtCoder Beginner Contest 200) 5142 442 701 -26
AtCoder Beginner Contest 213 5320 322 668 -33