Contests - Codeforces

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Educational Codeforces Round 189 (Rated for Div. 2)
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Contests

#	Contest	Start time	Rank	Solved	Rating change	New rating
97	Codeforces Round 1084 (Div. 3)	Feb/27/2026 17:35	6669	3	+6	1084
96	Codeforces Round 1068 (Div. 2)	Dec/05/2025 17:35	7104	2	+36	1078
95	Codeforces Round 1059 (Div. 3)	Oct/17/2025 17:35	6142	3	+94	1042
94	Educational Codeforces Round 183 (Rated for Div. 2)	Oct/06/2025 17:35	12866	1	-37	948
93	Codeforces Round 1047 (Div. 3)	Sep/07/2025 17:35	13774	2	-24	985
92	Codeforces Round 1029 (Div. 3)	Jun/08/2025 17:35	13856	2	-41	1009
91	Codeforces Round 991 (Div. 3)	Dec/05/2024 17:35	10906	1	-41	1050
90	CodeTON Round 9 (Div. 1 + Div. 2, Rated, Prizes!)	Nov/23/2024 17:35	7504	1	-64	1091
89	Codeforces Round 975 (Div. 2)	Sep/27/2024 16:35	5700	2	+38	1155
88	Codeforces Round 972 (Div. 2)	Sep/14/2024 17:35	9439	2	-19	1117
87	Codeforces Round 966 (Div. 3)	Aug/13/2024 17:40	10320	3	+7	1136
86	Codeforces Round 964 (Div. 4)	Aug/06/2024 17:35	5826	4	+60	1129
85	Codeforces Round 954 (Div. 3)	Jun/23/2024 17:50	12400	2	-18	1069
84	Codeforces Round 952 (Div. 4)	Jun/11/2024 17:35	9710	4	-15	1087
83	Codeforces Round 950 (Div. 3)	Jun/03/2024 17:35	9874	2	+17	1102
82	Educational Codeforces Round 166 (Rated for Div. 2)	May/30/2024 17:35	13521	1	-57	1085
81	Codeforces Round 948 (Div. 2)	May/26/2024 17:35	2893	2	+169	1142
80	Codeforces Round 946 (Div. 3)	May/20/2024 17:35	13503	2	-31	973
79	Codeforces Round 944 (Div. 4)	May/10/2024 17:35	11728	3	-23	1004
78	Codeforces Round 923 (Div. 3)	Feb/06/2024 17:45	9136	3	+62	1027
77	Codeforces Round 922 (Div. 2)	Jan/30/2024 17:35	18498	1	-97	965
76	Codeforces Round 706 (Div. 2)	Mar/10/2021 15:05	7905	0	-116	1062
75	Codeforces Round 699 (Div. 2)	Feb/05/2021 17:35	6887	2	+3	1178
74	Codeforces Round 695 (Div. 2)	Jan/08/2021 17:35	6741	1	+16	1175
73	Codeforces Round 693 (Div. 3)	Jan/04/2021 17:35	3441	4	+85	1159
72	Good Bye 2020	Dec/30/2020 17:35	8205	2	+31	1074
71	Educational Codeforces Round 101 (Rated for Div. 2)	Dec/28/2020 17:35	8673	1	-14	1043
70	Codeforces Round 690 (Div. 3)	Dec/15/2020 17:35	7622	3	-34	1057
69	Codeforces Round 689 (Div. 2, based on Zed Code Competition)	Dec/11/2020 17:35	6018	1	-21	1091
68	Codeforces Round 677 (Div. 3)	Oct/20/2020 17:35	6256	3	-8	1112
67	Codeforces Round 676 (Div. 2)	Oct/18/2020 12:05	6484	1	-52	1120
66	Codeforces Raif Round 1 (Div. 1 + Div. 2)	Oct/17/2020 16:05	7309	2	-56	1172	Became Newbie supernova. → supernova.
65	Codeforces Round 667 (Div. 3)	Sep/04/2020 17:35	8553	2	-58	1228
64	Codeforces Round 663 (Div. 2)	Aug/09/2020 17:35	4576	3	+43	1286
63	Codeforces Round 617 (Div. 3)	Feb/04/2020 17:35	3111	3	+70	1243	Became Pupil supernova. → supernova.
62	Codeforces Round 570 (Div. 3)	Jun/26/2019 17:35	3159	2	+28	1173
61	Hello 2019	Jan/04/2019 17:45	5128	2	+36	1145
60	Codeforces Round 521 (Div. 3)	Nov/16/2018 17:35	3496	2	-12	1109
59	Codeforces Round 515 (Div. 3)	Oct/12/2018 17:35	3262	0	-104	1121	Became Newbie supernova. → supernova.
58	Codeforces Round 494 (Div. 3)	Jul/03/2018 17:35	3067	1	-51	1225
57	Codeforces Round 483 (Div. 2) [Thanks, Botan Investments and Victor Shaburov!]	May/15/2018 17:45	1998	2	+22	1276
56	Codeforces Round 482 (Div. 2)	May/14/2018 17:35	1355	1	+161	1254	Became Pupil supernova. → supernova.
55	Codeforces Round 481 (Div. 3)	May/13/2018 12:05	1638	3	+114	1093
54	Codeforces Round 480 (Div. 2)	May/08/2018 18:05	3761	0	-101	979
53	Codeforces Round 479 (Div. 3)	May/06/2018 17:05	2685	3	+60	1080
52	Codeforces Round 478 (Div. 2)	May/01/2018 17:05	2417	1	+32	1020
51	Codeforces Round 471 (Div. 2)	Mar/23/2018 19:35	2493	0	-94	988
50	Codeforces Round 465 (Div. 2)	Feb/19/2018 19:35	3741	2	-25	1082
49	Codeforces Round 464 (Div. 2)	Feb/17/2018 13:05	2718	2	-11	1107
48	Educational Codeforces Round 38 (Rated for Div. 2)	Feb/16/2018 18:05	3580	1	-54	1118
47	ICM Technex 2018 and Codeforces Round 463 (Div. 1 + Div. 2, combined)	Feb/15/2018 17:35	2619	2	+75	1172
46	Codeforces Round 462 (Div. 2)	Feb/14/2018 15:05	3377	1	+25	1097
45	Codeforces Round 461 (Div. 2)	Feb/07/2018 20:15	2871	0	-90	1072
44	Hello 2018	Jan/08/2018 17:45	5141	1	-57	1162	Became Newbie supernova. → supernova.
43	Codeforces Round 456 (Div. 2)	Jan/05/2018 17:35	3848	1	-71	1219
42	Good Bye 2017	Dec/29/2017 18:40	2984	2	+77	1290
41	Codeforces Round 455 (Div. 2)	Dec/27/2017 19:35	2783	1	-28	1213
40	Codeforces Round 454 (Div. 2, based on Technocup 2018 Elimination Round 4)	Dec/23/2017 17:05	1879	1	+55	1241	Became Pupil supernova. → supernova.
39	Codeforces Round 452 (Div. 2)	Dec/17/2017 09:35	2582	1	-62	1186	Became Newbie supernova. → supernova.
38	Codeforces Round 451 (Div. 2)	Dec/16/2017 14:35	2223	1	+5	1248
37	Codeforces Round 449 (Div. 2)	Dec/02/2017 17:05	1932	2	+21	1243
36	Codeforces Round 441 (Div. 2, by Moscow Team Olympiad)	Oct/16/2017 14:05	2241	2	+6	1222
35	Codeforces Round 436 (Div. 2)	Sep/25/2017 13:35	1747	2	+54	1216	Became Pupil supernova. → supernova.
34	MemSQL Start[c]UP 3.0 - Round 1	Sep/16/2017 20:35	1880	2	+32	1162
33	Codeforces Round 430 (Div. 2)	Aug/29/2017 18:05	4168	0	-102	1130	Became Newbie supernova. → supernova.
32	Codeforces Round 429 (Div. 2)	Aug/18/2017 18:05	1870	3	+99	1232	Became Pupil supernova. → supernova.
31	Codeforces Round 428 (Div. 2)	Aug/12/2017 17:35	4317	0	-104	1133	Became Newbie supernova. → supernova.
30	Codeforces Round 427 (Div. 2)	Jul/31/2017 17:35	2946	2	-9	1237
29	Codeforces Round 426 (Div. 2)	Jul/30/2017 17:35	2943	1	-9	1246
28	Codeforces Round 425 (Div. 2)	Jul/24/2017 17:35	1862	1	+77	1255	Became Pupil supernova. → supernova.
27	Codeforces Round 424 (Div. 2, rated, based on VK Cup Finals)	Jul/13/2017 18:05	2864	1	-33	1178	Became Newbie supernova. → supernova.
26	Codeforces Round 419 (Div. 2)	Jun/17/2017 17:35	1958	1	+55	1211	Became Pupil supernova. → supernova.
25	Codeforces Round 418 (Div. 2)	Jun/07/2017 15:15	2543	1	+8	1156
24	Codeforces Round 416 (Div. 2)	May/27/2017 12:35	2836	1	-38	1148
23	Codeforces Round 415 (Div. 2)	May/20/2017 21:05	1396	2	+58	1186
22	Tinkoff Challenge - Final Round (Codeforces Round 414, rated, Div. 1 + Div. 2)	May/13/2017 12:35	2036	1	+1	1128
21	Playrix Codescapes Cup (Codeforces Round 413, rated, Div. 1 + Div. 2)	May/11/2017 18:35	2033	1	+121	1127
20	Codeforces Round 412 (rated, Div. 2, base on VK Cup 2017 Round 3)	May/07/2017 18:45	1769	1	+116	1006
19	Codeforces Round 411 (Div. 2)	May/04/2017 17:50	3317	1	+12	890
18	Codeforces Round 410 (Div. 2)	Apr/21/2017 17:35	3274	1	+73	878
17	Codeforces Round 409 (rated, Div. 2, based on VK Cup 2017 Round 2)	Apr/16/2017 18:35	2343	1	+83	805
16	Codeforces Round 390 (Div. 2)	Jan/06/2017 17:35	3070	0	-72	722
15	Good Bye 2016	Dec/30/2016 17:15	6087	1	+22	794
14	Codeforces Round 389 (Div. 2, Rated, Based on Technocup 2017 - Elimination Round 3)	Dec/25/2016 12:05	2131	1	+128	772
13	Codeforces Round 385 (Div. 2)	Dec/17/2016 19:35	3784	0	-81	644
12	Codeforces Round 384 (Div. 2)	Dec/14/2016 17:35	3745	0	-82	725
11	Codeforces Round 383 (Div. 2)	Dec/06/2016 17:35	3905	0	-85	807
10	Codeforces Round 382 (Div. 2)	Nov/27/2016 19:35	3365	1	+38	892
9	Canada Cup 2016	Oct/22/2016 18:05	2983	0	-77	854
8	Codeforces Round 375 (Div. 2)	Oct/03/2016 14:35	3987	1	-61	931
7	Intel Code Challenge Elimination Round (Div. 1 + Div. 2, combined)	Oct/01/2016 17:05	3238	0	-86	992
6	Codeforces Round 374 (Div. 2)	Sep/30/2016 17:05	4227	1	-34	1078
5	Codeforces Round 372 (Div. 2)	Sep/17/2016 16:45	4677	1	-74	1112
4	Codeforces Round 368 (Div. 2)	Aug/20/2016 16:05	3776	1	-17	1186	Became Newbie supernova. → supernova.
3	Codeforces Round 348 (VK Cup 2016 Round 2, Div. 2 Edition)	Apr/24/2016 19:35	1969	0	-112	1203
2	Codeforces Round 327 (Div. 2)	Oct/25/2015 12:00	3069	0	-115	1315	Became Pupil supernova. → supernova.
1	Codeforces Round 320 (Div. 2) [Bayan Thanks-Round]	Sep/16/2015 18:15	3231	0	-70	1430	Became Specialist supernova. → supernova.

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