Contests - Codeforces

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Codeforces Round (Div. 1, Based on Zhili Cup 2026)
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Codeforces Round (Div. 2, Based on Zhili Cup 2026)
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Contests

#	Contest	Start time	Rank	Solved	Rating change	New rating
102	Codeforces Round 1095 (Div. 2)	Apr/28/2026 17:35	3475	2	-10	1364
101	Educational Codeforces Round 189 (Rated for Div. 2)	Apr/21/2026 17:35	2850	4	+43	1374
100	Codeforces Round 1093 (Div. 2)	Apr/13/2026 17:35	6861	2	-67	1331
99	Codeforces Round 1091 (Div. 2) and CodeCraft 26	Apr/07/2026 17:35	9342	2	-88	1398	Became Pupil Iagorrr → Iagorrr
98	Codeforces Round 1068 (Div. 2)	Dec/05/2025 17:35	5290	2	-61	1486
97	Educational Codeforces Round 185 (Rated for Div. 2)	Nov/28/2025 17:35	2279	3	+9	1547
96	Codeforces Round 1065 (Div. 3)	Nov/20/2025 17:35	980	6	+38	1538
95	Codeforces Round 1061 (Div. 2)	Oct/24/2025 17:35	4215	3	-30	1500
94	Codeforces Round 1060 (Div. 2)	Oct/19/2025 17:35	3483	3	-26	1530
93	Codeforces Round 1058 (Div. 2)	Oct/12/2025 17:35	1218	4	+61	1556
92	Educational Codeforces Round 183 (Rated for Div. 2)	Oct/06/2025 17:35	3934	3	-16	1495
91	Squarepoint Challenge (Codeforces Round 1055, Div. 1 + Div. 2)	Oct/03/2025 17:35	4328	3	-18	1511
90	Codeforces Round 1054 (Div. 3)	Sep/25/2025 17:35	2146	5	-15	1529
89	Codeforces Round 1029 (Div. 3)	Jun/08/2025 17:35	2896	4	-32	1544
88	Educational Codeforces Round 179 (Rated for Div. 2)	Jun/03/2025 17:35	2756	4	-21	1576
87	Codeforces Round 1019 (Div. 2)	Apr/21/2025 17:35	1633	3	+29	1597
86	Codeforces Round 1016 (Div. 3)	Apr/08/2025 17:35	2494	4	-28	1568
85	Codeforces Round 1005 (Div. 2)	Feb/16/2025 17:35	1943	3	+27	1596
84	Ethflow Round 1 (Codeforces Round 1001, Div. 1 + Div. 2)	Jan/26/2025 17:35	7733	2	-105	1569	Became Specialist Iagorrr → Iagorrr
83	Codeforces Round 1000 (Div. 2)	Jan/22/2025 15:05	1372	3	+43	1674
82	Codeforces Round 997 (Div. 2)	Jan/17/2025 17:35	2995	3	-29	1631
81	Codeforces Round 996 (Div. 2)	Jan/12/2025 17:35	3145	3	-28	1660
80	Codeforces Round 988 (Div. 3)	Nov/17/2024 17:35	107	6	+132	1688	Became Expert Iagorrr → Iagorrr
79	Codeforces Round 987 (Div. 2)	Nov/15/2024 15:35	3750	3	-57	1556	Became Specialist Iagorrr → Iagorrr
78	Codeforces Round 983 (Div. 2)	Nov/01/2024 17:35	4227	3	-66	1613
77	Educational Codeforces Round 170 (Rated for Div. 2)	Oct/14/2024 17:35	1459	4	+28	1679
76	Codeforces Round 975 (Div. 2)	Sep/27/2024 16:35	689	4	+83	1651	Became Expert Iagorrr → Iagorrr
75	Codeforces Round 970 (Div. 3)	Sep/01/2024 17:35	1569	6	+11	1568
74	Codeforces Round 969 (Div. 2)	Aug/30/2024 17:35	4877	2	-71	1557	Became Specialist Iagorrr → Iagorrr
73	Codeforces Round 968 (Div. 2)	Aug/25/2024 17:35	2166	4	+11	1628
72	Codeforces Round 967 (Div. 2)	Aug/20/2024 17:35	1480	3	+57	1617	Became Expert Iagorrr → Iagorrr
71	Educational Codeforces Round 169 (Rated for Div. 2)	Aug/15/2024 17:35	4670	3	-34	1560
70	Codeforces Round 966 (Div. 3)	Aug/13/2024 17:40	186	6	+179	1594
69	EPIC Institute of Technology Round August 2024 (Div. 1 + Div. 2)	Aug/11/2024 17:35	7713	3	-76	1415
68	Codeforces Round 965 (Div. 2)	Aug/10/2024 17:35	9196	2	-92	1491
67	Codeforces Round 963 (Div. 2)	Aug/04/2024 17:35	6741	2	-85	1583	Became Specialist Iagorrr → Iagorrr
66	Educational Codeforces Round 168 (Rated for Div. 2)	Jul/30/2024 17:35	1786	4	+32	1668
65	Codeforces Round 945 (Div. 2)	May/17/2024 17:35	577	3	+126	1636	Became Expert Iagorrr → Iagorrr
64	Codeforces Round 943 (Div. 3)	May/02/2024 17:45	341	6	+143	1510	Became Specialist Iagorrr → Iagorrr
63	Codeforces Round 942 (Div. 2)	Apr/30/2024 17:35	8895	1	-130	1367	Became Pupil Iagorrr → Iagorrr
62	Educational Codeforces Round 165 (Rated for Div. 2)	Apr/29/2024 17:35	1333	3	+96	1497
61	Codeforces Round 941 (Div. 2)	Apr/27/2024 17:35	2666	3	+14	1401	Became Specialist Iagorrr → Iagorrr
60	Codeforces Round 940 (Div. 2) and CodeCraft-23	Apr/21/2024 17:35	4795	2	-26	1387	Became Pupil Iagorrr → Iagorrr
59	Codeforces Round 939 (Div. 2)	Apr/13/2024 17:35	7145	2	-93	1413
58	Codeforces Round 925 (Div. 3)	Feb/13/2024 17:35	1290	5	+52	1506
57	Educational Codeforces Round 161 (Rated for Div. 2)	Jan/18/2024 17:35	4407	3	-32	1454
56	Codeforces Round 920 (Div. 3)	Jan/15/2024 17:35	954	5	+78	1486
55	Codeforces Round 912 (Div. 2)	Nov/30/2023 19:35	1780	3	+30	1408	Became Specialist Iagorrr → Iagorrr
54	Codeforces Round 910 (Div. 2)	Nov/19/2023 17:35	2886	1	-12	1378
53	Codeforces Round 909 (Div. 3)	Nov/17/2023 17:35	2861	4	-7	1390
52	Codeforces Round 901 (Div. 2)	Sep/30/2023 17:35	3019	3	+26	1397
51	Codeforces Round 900 (Div. 3)	Sep/26/2023 17:35	3382	4	+12	1371
50	Codeforces Round 899 (Div. 2)	Sep/25/2023 17:35	5113	2	-14	1359
49	Educational Codeforces Round 155 (Rated for Div. 2)	Sep/24/2023 17:35	2866	3	+59	1373
48	Codeforces Round 895 (Div. 3)	Sep/07/2023 17:35	6461	4	-39	1314
47	Educational Codeforces Round 154 (Rated for Div. 2)	Aug/31/2023 17:35	6902	2	-59	1353	Became Pupil Iagorrr → Iagorrr
46	Codeforces Round 888 (Div. 3)	Jul/25/2023 17:35	1135	5	+86	1412	Became Specialist Iagorrr → Iagorrr
45	Codeforces Round 883 (Div. 3)	Jul/07/2023 17:35	1014	5	+135	1326	Became Pupil Iagorrr → Iagorrr
44	Codeforces Round 882 (Div. 2)	Jul/06/2023 17:35	9276	1	-68	1191	Became Newbie Iagorrr → Iagorrr
43	Educational Codeforces Round 151 (Rated for Div. 2)	Jun/29/2023 17:35	6340	2	-22	1259
42	Codeforces Round 881 (Div. 3)	Jun/20/2023 17:35	2934	4	+40	1281
41	Codeforces Round 880 (Div. 2)	Jun/18/2023 17:35	6842	1	-60	1241
40	Educational Codeforces Round 149 (Rated for Div. 2)	May/25/2023 17:35	10846	2	-120	1301	Became Pupil Iagorrr → Iagorrr
39	Codeforces Round 856 (Div. 2)	Mar/04/2023 20:35	999	3	+90	1421	Became Specialist Iagorrr → Iagorrr
38	Codeforces Round 855 (Div. 3)	Mar/02/2023 17:35	1051	7	+120	1331
37	Educational Codeforces Round 144 (Rated for Div. 2)	Feb/28/2023 17:35	7837	1	-79	1211
36	Codeforces Round 853 (Div. 2)	Feb/25/2023 17:20	2666	2	+50	1290
35	Codeforces Round 847 (Div. 3)	Jan/27/2023 17:35	1559	5	+127	1240	Became Pupil Iagorrr → Iagorrr
34	Codeforces Round 845 (Div. 2) and ByteRace 2023	Jan/21/2023 17:35	7270	2	-46	1113
33	Codeforces Round 840 (Div. 2) and Enigma 2022 - Cybros LNMIIT	Dec/19/2022 17:35	3315	2	+73	1159
32	Codeforces Round 839 (Div. 3)	Dec/18/2022 17:35	6087	3	-5	1086
31	Polynomial Round 2022 (Div. 1 + Div. 2, Rated, Prizes!)	Dec/17/2022 17:35	6401	1	0	1091
30	Educational Codeforces Round 140 (Rated for Div. 2)	Dec/16/2022 17:35	5323	2	+63	1091
29	Codeforces Round 838 (Div. 2)	Dec/15/2022 17:35	7702	1	-6	1028
28	Educational Codeforces Round 139 (Rated for Div. 2)	Dec/12/2022 17:35	10672	1	-87	1034
27	Codeforces Round 837 (Div. 2)	Dec/11/2022 18:35	6897	1	-31	1121
26	Codeforces Round 836 (Div. 2)	Nov/25/2022 18:35	6045	2	-18	1152
25	Codeforces Round 835 (Div. 4)	Nov/21/2022 17:35	5546	4	-17	1170
24	Codeforces Round 833 (Div. 2)	Nov/12/2022 17:35	2295	2	+124	1187
23	Codeforces Global Round 22	Sep/30/2022 17:35	6706	1	-29	1063
22	Educational Codeforces Round 136 (Rated for Div. 2)	Sep/29/2022 17:35	4938	2	+56	1092
21	Codeforces Round 823 (Div. 2)	Sep/25/2022 17:35	6277	1	+15	1036
20	Codeforces Round 821 (Div. 2)	Sep/19/2022 17:35	5483	2	+66	1021
19	Codeforces Round 820 (Div. 3)	Sep/12/2022 17:35	7626	2	+51	955
18	Educational Codeforces Round 135 (Rated for Div. 2)	Sep/08/2022 17:35	9087	2	+14	904
17	Codeforces Round 818 (Div. 2)	Sep/02/2022 17:35	9248	0	-107	890
16	Codeforces Round 817 (Div. 4)	Aug/30/2022 17:50	3653	4	+130	997
15	Codeforces Round 816 (Div. 2)	Aug/20/2022 17:35	10382	1	-17	867
14	Codeforces Round 812 (Div. 2)	Aug/06/2022 17:35	8997	1	+17	884
13	Codeforces Round 811 (Div. 3)	Aug/01/2022 17:35	10768	2	-10	867
12	Codeforces Round 809 (Div. 2)	Jul/18/2022 17:35	11033	1	-29	877
11	Codeforces Round 784 (Div. 4)	Apr/21/2022 17:35	7192	4	+57	906
10	Codeforces Round 780 (Div. 3)	Mar/31/2022 17:35	12079	1	-46	849
9	CodeTON Round 1 (Div. 1 + Div. 2, Rated, Prizes!)	Mar/24/2022 17:35	9191	1	+3	895
8	Educational Codeforces Round 125 (Rated for Div. 2)	Mar/22/2022 17:45	7335	2	+74	892
7	Codeforces Round 776 (Div. 3)	Mar/08/2022 17:35	12716	1	-34	818
6	Codeforces Round 774 (Div. 2)	Mar/04/2022 18:35	10156	1	+24	852
5	Codeforces Global Round 19	Feb/12/2022 17:35	13019	0	-11	828
4	Codeforces Round 769 (Div. 2)	Jan/30/2022 17:35	13387	1	+79	839
3	Codeforces Round 768 (Div. 2)	Jan/27/2022 17:35	12677	1	+178	760
2	Codeforces Round 767 (Div. 2)	Jan/22/2022 17:35	15334	1	+223	582
1	Deltix Round, Autumn 2021 (open for everyone, rated, Div. 1 + Div. 2)	Nov/28/2021 17:35	6160	0	+359	359	Iagorrr → Iagorrr

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