rich_chanel's Competition History

Date	Contest	Duration	Rank	Performance	New Rating	Diff
2026-05-02 22:40:00+0900	AtCoder Beginner Contest 456	01:40	1964	1337	207	-
2026-05-03 23:00:00+0900	AtCoder Regular Contest 218	02:00	501	-	-	-
2026-05-09 22:40:00+0900	Polaris.AI Programming Contest 2026（AtCoder Beginner Contest 457）	01:40	793	1715	806	+599
2026-05-30 22:40:00+0900	AtCoder Beginner Contest 460	01:40	1951	1395	951	+145
2026-06-06 22:40:00+0900	AtCoder Beginner Contest 461	01:40	1849	1434	1052	+101
2026-06-13 22:40:00+0900	CodeQUEEN 2026 -qual- (AtCoder Beginner Contest 462)	01:40	267	2132	1328	+276
2026-06-14 23:00:00+0900	Japanese Student Championship 2026 Qualification (AtCoder Regular Contest 222)	02:00	391	1915	1442	+114
2026-06-20 22:40:00+0900	AtCoder Beginner Contest 463	01:40	745	1769	1494	+52
2026-06-27 22:40:00+0900	Japanese Student Championship 2026 -Advance- Qualification (AtCoder Beginner Contest 464)	01:40	687	1764	1534	+40
2026-07-11 22:40:00+0900	AtCoder Beginner Contest 466	01:40	637	1842	1579	+45
2026-07-12 23:00:00+0900	AtCoder Regular Contest-- 224	02:00	619	1725	1597	+18
2026-07-25 22:40:00+0900	AtCoder Beginner Contest 468	01:40	755	1781	1621	+24
2026-08-22 22:40:00+0900	AtCoder Beginner Contest 472	01:40	406	1977	1671	+50
2026-09-19 22:40:00+0900	JIJ Programming Contest 2026（AtCoder Beginner Contest 476）	01:40	1154	1522	1653	-18
2026-09-26 22:40:00+0900	UNICORNProgramming Contest2026(AtCoder Beginner Contest 477)	01:40	780	1738	1662	+9
2026-10-03 22:40:00+0900	AtCoder Beginner Contest 478	01:40	761	1752	1673	+11
2026-10-11 22:40:00+0900	AtCoder Beginner Contest 479	01:40	256	2049	1722	+49
2026-10-24 22:40:00+0900	SMBC Programming Contest #2 (AtCoder Beginner Contest 481）	01:40	2789	1091	1665	-57
2026-10-25 23:30:00+0900	AtCoder Regular Contest++ 233	02:30	365	-	-	-
2026-10-31 22:40:00+0900	AtCoder Beginner Contest 482	01:40	6812	-	-	-
2026-11-07 22:40:00+0900	AtCoder Beginner Contest 483	01:40	1850	1338	1633	-32