日付	コンテスト	順位	Performance	レーティング	差分
2021-06-21 21:00:00	OMC030	266	469	708	-39
2021-06-10 21:00:00	OMC029 (for beginners)	117	1200	747	+95
2021-05-31 21:00:00	OMC028 (とある数学のコンテスト)	248	840	652	+32
2021-05-11 21:00:00	OMC027 (for beginners)	151	1045	620	+98
2021-05-05 21:00:00	OMC026	249	858	522	+76
2021-04-17 21:00:00	OMC024 (for experts)	245	-	-	-
2021-04-12 21:00:00	OMC023 (for beginners)	220	920	446	+129
2021-03-30 21:00:00	OMC022	327	548	317	+39
2021-03-25 21:00:00	OMC021 (for beginners)	217	1218	278	+236
2021-02-16 21:00:00	OMC018	226	695	42	+42