CHDfan's Competition History

Date Contest Rank Performance New Rating Diff
AtCoder Beginner Contest 390 227 2161 961 -
Japan Registry Services (JPRS) Programming Contest 2025#1 (AtCoder Beginner Contest 392) 274 2133 1401 +440
AtCoder Regular Contest 192 (Div. 2) 122 2480 1736 +335
AtCoder Beginner Contest 393 426 1915 1759 +23
KAJIMA CORPORATION CONTEST 2025 (AtCoder Beginner Contest 394) 81 2400 1895 +136
AtCoder Beginner Contest 395 63 2400 1989 +94
AtCoder Beginner Contest 396 86 2400 2058 +69
AtCoder Regular Contest 194 (Div. 2) 220 2200 2076 +18
OMRON Corporation Programming Contest 2025 (AtCoder Beginner Contest 397) 74 - - -
UNIQUE VISION Programming Contest 2025 Spring (AtCoder Beginner Contest 398) 187 - - -
AtCoder Regular Contest 195 (Div. 2) 450 1722 2029 -47
AtCoder Beginner Contest 399 265 - - -
AtCoder Grand Contest 071 136 2464 2096 +67
AtCoder Beginner Contest 400 2862 - - -
AtCoder Regular Contest 196 (Div. 1) 125 2495 2154 +58
AtCoder Beginner Contest 401 50 - - -
Tokio Marine & Nichido Fire Insurance Programming Contest 2025 (AtCoder Beginner Contest 402) 10334 - - -
AtCoder Grand Contest 072 87 2808 2258 +104
AtCoder Beginner Contest 403 79 - - -
AtCoder Regular Contest 197 (Div. 2) 221 2230 2254 -4
AtCoder Beginner Contest 405 6196 - - -
Panasonic Programming Contest 2025(AtCoder Beginner Contest 406) 5145 - - -
AtCoder Beginner Contest 407 549 - - -
AtCoder Regular Contest 198 (Div. 2) 70 2735 2322 +68
AtCoder Regular Contest 199 (Div. 1) 88 2580 2355 +33
AtCoder Beginner Contest 409 2814 - - -
AtCoder Beginner Contest 410 7731 - - -
AtCoder Regular Contest 200 (Div. 2) 86 2630 2390 +35
UNIQUE VISION Programming Contest 2025 Summer (AtCoder Beginner Contest 411) 20 - - -
AtCoder Regular Contest 201 522 1783 2334 -56
Mirrativ Programming Contest 2025 (AtCoder Beginner Contest 414) 3278 - - -
AtCoder Regular Contest 202 (Div. 1) 19 3138 2457 +123
AtCoder Beginner Contest 416 16 - - -
AtCoder Beginner Contest 417 3416 - - -
AtCoder Regular Contest 203 (Div. 2) 230 - - -
AtCoder Beginner Contest 418 7 - - -
AtCoder Beginner Contest 419 1964 - - -
AtCoder Regular Contest 204 (Div. 1) 53 2809 2502 +45
AtCoder Beginner Contest 421 23 - - -
AtCoder Regular Contest 205 (Div. 2) 64 - - -
AtCoder Beginner Contest 424 8235 - - -
AtCoder Regular Contest 206 (Div. 2) 204 - - -
UNIQUE VISION Programming Contest 2025 Autumn (AtCoder Beginner Contest 425) 12 - - -
AtCoder Grand Contest 073 274 2133 2466 -36
AtCoder Beginner Contest 426 34 - - -
AtCoder Regular Contest 207 (Div.1) 193 2336 2453 -13
Panasonic Programming Contest 2025(AtCoder Beginner Contest 427) 4809 - - -
AtCoder Regular Contest 208 (Div. 2) 156 - - -
AtCoder Beginner Contest 428 22 - - -
Polaris.AI Programming Contest 2025(AtCoder Beginner Contest 429) 9234 - - -
AtCoder Grand Contest 074 155 2382 2445 -8
TOYOTA SYSTEMS Programming Contest 2025(AtCoder Beginner Contest 431) 59 - - -
AtCoder Regular Contest 209 (Div. 1) 91 2537 2455 +10
OMRON Corporation Programming Contest 2025 #2 (AtCoder Beginner Contest 432) 91 - - -
AtCoder Regular Contest 210 480 1770 2399 -56
AtCoder Beginner Contest 433 220 - - -
AtCoder Regular Contest 211 (Div. 2) 33 2733 2439 +40
AtCoder Beginner Contest 436 63 - - -
UNIQUE VISION Programming Contest 2025 Christmas (AtCoder Beginner Contest 437) 10280 - - -
AtCoder Grand Contest 075 74 2717 2471 +32
AtCoder Beginner Contest 438 79 - - -
AtCoder Grand Contest 076 176 2261 2451 -20
AtCoder Beginner Contest 439 8620 - - -
AtCoder Regular Contest 212 (Div. 2) 243 - - -
AtCoder Beginner Contest 441 (Promotion of Engineer Guild Fes) 9909 - - -
AtCoder Regular Contest 213 (Div. 1) 103 2518 2458 +7
Denso Create Programming Contest 2026(AtCoder Beginner Contest 443) 8089 - - -
AtCoder Beginner Contest 444 51 - - -
AtCoder Regular Contest 214 1015 1124 2373 -85
AtCoder Beginner Contest 446 29 - - -
AtCoder Regular Contest 215 182 2289 2365 -8
AtCoder Regular Contest++ 216 188 2186 2348 -17
AtCoder Grand Contest 077 122 1956 2313 -35
AtCoder Regular Contest 217 211 2207 2303 -10