Contests - Codeforces

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Contests

#	Contest	Start time	Rank	Solved	Rating change	New rating
159	Codeforces Round 1060 (Div. 2)	Oct/19/2025 17:35	1572	3	+4	1683
158	Codeforces Round 1058 (Div. 2)	Oct/12/2025 17:35	5796	3	-125	1679
157	Codeforces Round 1057 (Div. 2)	Oct/10/2025 17:35	1191	4	-2	1804
156	Codeforces Round 1052 (Div. 2)	Sep/21/2025 17:35	943	4	+11	1806
155	Codeforces Global Round 29 (Div. 1 + Div. 2)	Sep/20/2025 17:35	1682	4	+18	1795
154	Codeforces Round 1051 (Div. 2)	Sep/17/2025 17:35	611	4	+73	1777
153	Educational Codeforces Round 182 (Rated for Div. 2)	Sep/15/2025 17:35	2426	3	-30	1704
152	Codeforces Round 1049 (Div. 2)	Sep/09/2025 17:35	2169	3	-26	1734
151	Atto Round 1 (Codeforces Round 1041, Div. 1 + Div. 2)	Aug/07/2025 17:35	1643	4	+27	1760
150	Codeforces Round 1039 (Div. 2)	Jul/27/2025 17:35	2147	4	-28	1733
149	Order Capital Round 1 (Codeforces Round 1038, Div. 1 + Div. 2)	Jul/19/2025 17:35	3323	2	-51	1761
148	EPIC Institute of Technology Round Summer 2025 (Codeforces Round 1036, Div. 1 + Div. 2)	Jul/06/2025 17:35	769	5	+90	1812
147	Educational Codeforces Round 180 (Rated for Div. 2)	Jun/23/2025 17:35	690	4	+70	1722
146	Codeforces Round 1033 (Div. 2) and CodeNite 2025	Jun/21/2025 17:35	704	4	+104	1652	Became Expert HediChehaidar → HediChehaidar
145	Codeforces Round 1031 (Div. 2)	Jun/15/2025 12:05	5553	1	-114	1548	Became Specialist HediChehaidar → HediChehaidar
144	Codeforces Round 1026 (Div. 2)	May/24/2025 17:35	1250	4	+45	1662
143	Codeforces Round 1025 (Div. 2)	May/17/2025 17:35	3683	2	-59	1617
142	Codeforces Round 1023 (Div. 2)	May/05/2025 17:35	2222	3	-41	1676
141	Codeforces Round 1021 (Div. 2)	Apr/26/2025 11:35	571	3	+22	1717
140	Codeforces Round 1019 (Div. 2)	Apr/21/2025 17:35	1150	3	+28	1695
139	Neowise Labs Contest 1 (Codeforces Round 1018, Div. 1 + Div. 2)	Apr/19/2025 17:35	2307	3	+18	1667
138	Teza Round 1 (Codeforces Round 1015, Div. 1 + Div. 2)	Apr/05/2025 17:35	1521	4	+68	1649	Became Expert HediChehaidar → HediChehaidar
137	Codeforces Round 1014 (Div. 2)	Mar/29/2025 17:35	4412	3	-51	1581	Became Specialist HediChehaidar → HediChehaidar
136	Codeforces Round 1011 (Div. 2)	Mar/22/2025 17:35	3686	2	-53	1632
135	Codeforces Round 1008 (Div. 2)	Mar/10/2025 17:45	3757	3	-78	1685
134	Codeforces Round 1002 (Div. 2)	Feb/02/2025 17:35	1000	4	+40	1763
133	Ethflow Round 1 (Codeforces Round 1001, Div. 1 + Div. 2)	Jan/26/2025 17:35	2585	3	-3	1723
132	Codeforces Round 1000 (Div. 2)	Jan/22/2025 15:05	1066	3	+48	1726
131	Codeforces Round 996 (Div. 2)	Jan/12/2025 17:35	5891	2	-95	1678
130	Good Bye 2024: 2025 is NEAR	Dec/28/2024 17:35	1487	5	+57	1773
129	Educational Codeforces Round 173 (Rated for Div. 2)	Dec/24/2024 17:35	1324	3	+11	1716
128	Codeforces Round 986 (Div. 2)	Nov/10/2024 18:35	1168	3	+6	1705
127	Educational Codeforces Round 171 (Rated for Div. 2)	Oct/28/2024 17:35	3426	2	-66	1699
126	Codeforces Global Round 27	Oct/27/2024 17:35	1757	4	+5	1765
125	Codeforces Round 982 (Div. 2)	Oct/26/2024 17:35	439	4	+84	1760
124	Codeforces Round 979 (Div. 2)	Oct/19/2024 17:05	1561	4	+12	1676
123	Educational Codeforces Round 170 (Rated for Div. 2)	Oct/14/2024 17:35	2540	3	-21	1664
122	Codeforces Round 978 (Div. 2)	Oct/13/2024 22:35	3504	1	-143	1685
121	Codeforces Round 976 (Div. 2) and Divide By Zero 9.0	Sep/29/2024 18:35	622	4	+51	1828
120	Codeforces Round 973 (Div. 2)	Sep/20/2024 17:35	1615	3	-21	1777
119	Codeforces Round 972 (Div. 2)	Sep/14/2024 17:35	482	5	+93	1798
118	Educational Codeforces Round 169 (Rated for Div. 2)	Aug/15/2024 17:35	983	4	+70	1705
117	EPIC Institute of Technology Round August 2024 (Div. 1 + Div. 2)	Aug/11/2024 17:35	1975	4	+56	1635	Became Expert HediChehaidar → HediChehaidar
116	Codeforces Round 965 (Div. 2)	Aug/10/2024 17:35	7007	2	-85	1579	Became Specialist HediChehaidar → HediChehaidar
115	Codeforces Round 956 (Div. 2) and ByteRace 2024	Jul/07/2024 17:35	3910	3	-64	1664
114	EPIC Institute of Technology Round Summer 2024 (Div. 1 + Div. 2)	Jun/30/2024 17:35	1134	4	+78	1728
113	Educational Codeforces Round 167 (Rated for Div. 2)	Jun/27/2024 17:35	2090	3	-1	1650
112	Codeforces Global Round 26	Jun/09/2024 17:35	2721	4	-13	1651
111	Educational Codeforces Round 166 (Rated for Div. 2)	May/30/2024 17:35	4524	2	-78	1664
110	Codeforces Round 948 (Div. 2)	May/26/2024 17:35	725	3	+57	1742
109	Codeforces Round 947 (Div. 1 + Div. 2)	May/25/2024 17:35	2925	3	-42	1685
108	Codeforces Round 940 (Div. 2) and CodeCraft-23	Apr/21/2024 17:35	940	4	+38	1727
107	Codeforces Round 934 (Div. 2)	Mar/16/2024 17:35	2002	3	-34	1689
106	Educational Codeforces Round 163 (Rated for Div. 2)	Mar/15/2024 17:35	979	4	+51	1723
105	Codeforces Round 933 (Div. 3)	Mar/11/2024 17:35	236	6	+106	1672	Became Expert HediChehaidar → HediChehaidar
104	Codeforces Round 931 (Div. 2)	Mar/01/2024 17:35	3870	2	-47	1566	Became Specialist HediChehaidar → HediChehaidar
103	Educational Codeforces Round 162 (Rated for Div. 2)	Feb/23/2024 17:35	3312	3	-44	1613
102	Codeforces Round 924 (Div. 2)	Feb/11/2024 12:35	1768	3	-13	1657
101	Educational Codeforces Round 161 (Rated for Div. 2)	Jan/18/2024 17:35	975	4	+55	1670
100	Codeforces Round 919 (Div. 2)	Jan/13/2024 17:35	927	4	+89	1615	Became Expert HediChehaidar → HediChehaidar
99	Hello 2024	Jan/06/2024 17:35	9790	2	-108	1526	Became Specialist HediChehaidar → HediChehaidar
98	Educational Codeforces Round 160 (Rated for Div. 2)	Dec/18/2023 17:35	3253	3	-64	1634
97	Codeforces Round 912 (Div. 2)	Nov/30/2023 19:35	718	4	+25	1698
96	Codeforces Round 910 (Div. 2)	Nov/19/2023 17:35	1298	3	-3	1673
95	Educational Codeforces Round 157 (Rated for Div. 2)	Nov/03/2023 17:35	1935	3	-26	1676
94	Educational Codeforces Round 156 (Rated for Div. 2)	Oct/09/2023 17:35	855	3	+63	1702
93	Pinely Round 2 (Div. 1 + Div. 2)	Aug/30/2023 17:35	3734	4	-53	1639
92	Harbour.Space Scholarship Contest 2023-2024 (Div. 1 + Div. 2)	Aug/26/2023 17:35	4601	3	-97	1692
91	Educational Codeforces Round 153 (Rated for Div. 2)	Aug/17/2023 17:35	1419	3	-8	1789
90	Codeforces Round 892 (Div. 2)	Aug/12/2023 17:35	8236	2	-171	1797	Became Expert HediChehaidar → HediChehaidar
89	Nebius Welcome Round (Div. 1 + Div. 2)	Mar/12/2023 17:35	757	4	+33	1968
88	Educational Codeforces Round 144 (Rated for Div. 2)	Feb/28/2023 17:35	382	4	+17	1935
87	Codeforces Round 850 (Div. 2, based on VK Cup 2022 - Final Round)	Feb/05/2023 15:05	178	5	+37	1918	Became Candidate Master HediChehaidar → HediChehaidar
86	Codeforces Round 845 (Div. 2) and ByteRace 2023	Jan/21/2023 17:35	685	3	-21	1881	Became Expert HediChehaidar → HediChehaidar
85	Educational Codeforces Round 141 (Rated for Div. 2)	Jan/08/2023 17:35	820	3	-18	1902
84	Codeforces Round 831 (Div. 1 + Div. 2)	Oct/29/2022 12:10	965	5	-24	1920
83	Codeforces Global Round 22	Sep/30/2022 17:35	629	4	+75	1944	Became Candidate Master HediChehaidar → HediChehaidar
82	Codeforces Round 821 (Div. 2)	Sep/19/2022 17:35	328	5	+57	1869
81	Educational Codeforces Round 135 (Rated for Div. 2)	Sep/08/2022 17:35	370	4	+70	1812
80	Codeforces Round 818 (Div. 2)	Sep/02/2022 17:35	1330	3	-18	1742
79	Educational Codeforces Round 134 (Rated for Div. 2)	Aug/27/2022 17:35	838	4	+20	1760
78	Codeforces Round 816 (Div. 2)	Aug/20/2022 17:35	500	4	+85	1740
77	Educational Codeforces Round 133 (Rated for Div. 2)	Aug/04/2022 17:35	3308	2	-65	1655
76	CodeTON Round 2 (Div. 1 + Div. 2, Rated, Prizes!)	Jul/31/2022 17:05	2368	3	-22	1720
75	Codeforces Round 810 (Div. 2)	Jul/24/2022 17:35	5215	2	-136	1742
74	Educational Codeforces Round 132 (Rated for Div. 2)	Jul/21/2022 17:35	534	4	+26	1878
73	Codeforces Round 809 (Div. 2)	Jul/18/2022 17:35	769	4	+9	1852
72	Codeforces Round 808 (Div. 2)	Jul/16/2022 17:35	180	4	+107	1843
71	Educational Codeforces Round 131 (Rated for Div. 2)	Jul/08/2022 17:35	870	4	+33	1736
70	Codeforces Round 804 (Div. 2)	Jul/04/2022 17:35	599	3	+86	1703
69	Codeforces Round 802 (Div. 2)	Jun/19/2022 12:05	5211	2	-129	1617
68	Codeforces Round 801 (Div. 2) and EPIC Institute of Technology Round	Jun/18/2022 17:35	2535	2	-79	1746
67	Codeforces Round 800 (Div. 2)	Jun/16/2022 17:35	1017	4	-31	1825
66	Codeforces Round 791 (Div. 2)	May/14/2022 12:35	467	4	+23	1856
65	Educational Codeforces Round 128 (Rated for Div. 2)	May/13/2022 17:35	207	4	+110	1833
64	Educational Codeforces Round 125 (Rated for Div. 2)	Mar/22/2022 17:45	941	3	+22	1723
63	Educational Codeforces Round 124 (Rated for Div. 2)	Mar/10/2022 17:35	4837	2	-131	1701
62	Codeforces Round 775 (Div. 2, based on Moscow Open Olympiad in Informatics)	Mar/06/2022 12:55	566	4	-6	1832
61	Codeforces Global Round 19	Feb/12/2022 17:35	931	4	+66	1838
60	Codeforces Round 770 (Div. 2)	Feb/06/2022 17:35	1394	3	-10	1772
59	Educational Codeforces Round 122 (Rated for Div. 2)	Jan/31/2022 17:35	700	4	+32	1782
58	Codeforces Round 769 (Div. 2)	Jan/30/2022 17:35	1487	3	-4	1750
57	Codeforces Round 767 (Div. 2)	Jan/22/2022 17:35	384	4	+87	1754
56	Codeforces Round 766 (Div. 2)	Jan/15/2022 17:35	785	4	+69	1667	Became Expert HediChehaidar → HediChehaidar
55	Codeforces Round 765 (Div. 2)	Jan/12/2022 15:05	2846	2	-54	1598	Became Specialist HediChehaidar → HediChehaidar
54	Good Bye 2021: 2022 is NEAR	Dec/29/2021 18:35	4515	2	-78	1652
53	Codeforces Global Round 18	Dec/24/2021 17:35	1107	3	+69	1730
52	Codeforces Round 762 (Div. 3)	Dec/20/2021 17:35	221	5	+81	1661	Became Expert HediChehaidar → HediChehaidar
51	Codeforces Round 759 (Div. 2, based on Technocup 2022 Elimination Round 3)	Dec/12/2021 18:15	1856	3	-28	1580	Became Specialist HediChehaidar → HediChehaidar
50	Codeforces Round 758 (Div.1 + Div. 2)	Dec/11/2021 13:05	2317	2	-25	1608
49	Deltix Round, Autumn 2021 (open for everyone, rated, Div. 1 + Div. 2)	Nov/28/2021 17:35	1680	4	+21	1633
48	Codeforces Round 752 (Div. 2)	Oct/30/2021 17:35	1290	4	+11	1612
47	Codeforces Round 750 (Div. 2)	Oct/24/2021 13:05	4221	2	-115	1601
46	Educational Codeforces Round 115 (Rated for Div. 2)	Oct/10/2021 12:05	639	4	+42	1716
45	Codeforces Global Round 16	Sep/12/2021 17:35	4272	4	-101	1674
44	Educational Codeforces Round 113 (Rated for Div. 2)	Sep/08/2021 17:35	2312	3	-70	1775
43	Codeforces Round 742 (Div. 2)	Sep/05/2021 17:35	994	3	-14	1845
42	Codeforces Round 741 (Div. 2)	Aug/26/2021 17:35	638	4	+21	1859
41	Codeforces Round 740 (Div. 2, based on VK Cup 2021 - Final (Engine))	Aug/24/2021 17:35	207	5	+92	1838
40	Codeforces Round 738 (Div. 2)	Aug/15/2021 17:35	1369	4	+6	1746
39	Codeforces Round 737 (Div. 2)	Aug/09/2021 17:35	614	3	+83	1740
38	Codeforces Round 736 (Div. 2)	Aug/01/2021 17:35	1228	4	+20	1657
37	Educational Codeforces Round 112 (Rated for Div. 2)	Jul/30/2021 17:35	8516	1	-158	1637
36	Codeforces Round 735 (Div. 2)	Jul/29/2021 17:35	547	4	+67	1795
35	Codeforces Global Round 15	Jul/25/2021 17:35	903	4	+114	1728
34	Codeforces Round 734 (Div. 3)	Jul/23/2021 17:35	690	4	+35	1614	Became Expert HediChehaidar → HediChehaidar
33	Harbour.Space Scholarship Contest 2021-2022 (open for everyone, rated, Div. 1 + Div. 2)	Jul/22/2021 17:35	1942	4	+52	1579
32	Codeforces Round 733 (Div. 1 + Div. 2, based on VK Cup 2021 - Elimination (Engine))	Jul/17/2021 17:35	3428	3	-15	1527
31	Educational Codeforces Round 111 (Rated for Div. 2)	Jul/14/2021 17:35	3544	2	-27	1542
30	Codeforces Round 732 (Div. 2)	Jul/11/2021 17:05	2933	2	-38	1569	Became Specialist HediChehaidar → HediChehaidar
29	Codeforces Round 731 (Div. 3)	Jul/10/2021 17:35	720	5	+37	1607	Became Expert HediChehaidar → HediChehaidar
28	Codeforces Round 730 (Div. 2)	Jul/07/2021 17:35	2766	3	-15	1570
27	Codeforces Round 729 (Div. 2)	Jul/03/2021 16:05	873	3	+111	1585
26	Codeforces LATOKEN Round 1 (Div. 1 + Div. 2)	Jun/13/2021 18:35	2717	3	0	1474
25	Codeforces Round 725 (Div. 3)	Jun/10/2021 17:35	1631	4	+22	1474
24	Educational Codeforces Round 110 (Rated for Div. 2)	Jun/04/2021 17:35	1460	4	+106	1452	Became Specialist HediChehaidar → HediChehaidar
23	Deltix Round, Spring 2021 (open for everyone, rated, Div. 1 + Div. 2)	May/30/2021 17:35	6112	1	-70	1346	Became Pupil HediChehaidar → HediChehaidar
22	Codeforces Round 723 (Div. 2)	May/28/2021 17:05	2385	4	+61	1416	Became Specialist HediChehaidar → HediChehaidar
21	Codeforces Round 721 (Div. 2)	May/20/2021 17:35	6118	2	-31	1355
20	Educational Codeforces Round 109 (Rated for Div. 2)	May/16/2021 11:00	2002	2	+56	1386
19	Codeforces Round 720 (Div. 2)	May/07/2021 17:35	3689	2	+47	1330
18	Codeforces Round 719 (Div. 3)	May/05/2021 17:35	2907	4	+49	1283
17	Codeforces Global Round 14	May/02/2021 17:35	5950	2	+5	1234
16	Contest 2050 and Codeforces Round 718 (Div. 1 + Div. 2)	Apr/23/2021 17:35	7649	1	-58	1229
15	Codeforces Round 717 (Div. 2)	Apr/21/2021 16:35	6781	1	-56	1287
14	Codeforces Round 716 (Div. 2)	Apr/19/2021 16:35	3761	2	-2	1343
13	Educational Codeforces Round 107 (Rated for Div. 2)	Apr/12/2021 17:35	7496	2	-89	1345	Became Pupil HediChehaidar → HediChehaidar
12	Codeforces Round 713 (Div. 3)	Apr/10/2021 17:35	1588	4	+23	1434
11	Codeforces Round 710 (Div. 3)	Mar/25/2021 17:35	2932	3	-24	1411
10	Codeforces Round 705 (Div. 2)	Mar/06/2021 17:05	2272	2	+40	1435	Became Specialist HediChehaidar → HediChehaidar
9	Educational Codeforces Round 105 (Rated for Div. 2)	Mar/02/2021 17:45	3064	2	+35	1395
8	Codeforces Global Round 13	Feb/28/2021 16:35	4328	2	+15	1360
7	Codeforces Round 703 (Div. 2)	Feb/18/2021 17:35	4275	2	+22	1345
6	Codeforces Round 702 (Div. 3)	Feb/16/2021 17:35	1604	5	+126	1323	Became Pupil HediChehaidar → HediChehaidar
5	Educational Codeforces Round 103 (Rated for Div. 2)	Jan/29/2021 17:35	7194	1	+87	1197
4	Codeforces Round 696 (Div. 2)	Jan/19/2021 17:35	4564	2	+186	1110
3	Educational Codeforces Round 102 (Rated for Div. 2)	Jan/14/2021 17:35	8005	2	+204	924
2	Codeforces Round 694 (Div. 2)	Jan/05/2021 17:35	9056	1	+275	720
1	Codeforces Round 690 (Div. 3)	Dec/15/2020 17:35	5371	3	+445	445	HediChehaidar → HediChehaidar

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