日付	コンテスト	順位	Performance	レーティング	差分
2021-05-05 21:00:00	OMC026	312	-	-	-
2021-05-02 21:00:00	OMC025 (for beginners)	240	786	1033	-30
2021-04-17 21:00:00	OMC024 (for experts)	196	1170	1063	+15
2021-04-12 21:00:00	OMC023 (for beginners)	109	1404	1048	+58
2021-03-30 21:00:00	OMC022	156	1351	990	+61
2021-03-25 21:00:00	OMC021 (for beginners)	303	978	929	+5
2021-02-25 21:00:00	OMC019	104	1352	924	+81
2021-02-16 21:00:00	OMC018	208	852	843	-3
2021-02-04 21:00:00	OMC017	206	910	846	+7
2021-01-27 21:00:00	OMC016	157	1218	839	+79
2021-01-20 21:00:00	OMC015	177	1025	760	+52
2021-01-06 21:00:00	OMC014	144	1144	708	+110
2020-12-25 21:00:00	OMC013 (ChristMATHContest 2020)	193	1014	598	+114
2020-11-29 21:00:00	OMC011	108	1330	484	+312
2020-11-03 21:00:00	OMC009	228	-	-	-
2020-10-25 21:00:00	OMC008	164	306	172	+28
2020-10-04 21:00:00	OMC006	128	1191	144	+144