| 2026-07-26 | Codeforces Round 1112 (Div. 2) |
| 2026-07-26 | Codeforces Round 1112 (Div. 1) |
| 2026-07-18 | Codeforces Round 1111 (Div. 2) |
| 2026-07-16 | Spectral::Cup 2026 Round 3 (Codeforces Round 1110, Div. 1 + Div. 2) |
| 2026-07-14 | Codeforces Round 1109 (Div. 3) |
| 2026-07-12 | Codeforces Round 1108 (Div. 2) |
| 2026-07-06 | Educational Codeforces Round 192 (Rated for Div. 2) |
| 2026-06-30 | Codeforces Round 1107 (Div. 3) |
| 2026-06-28 | Codeforces Round 1106 (Div. 2) |
| 2026-06-27 | Codeforces Round 1105 (Div. 2) |
| 2026-06-27 | Codeforces Round 1105 (Div. 1) |
| 2026-06-18 | Order Capital Round 2 (Codeforces Round 1104, Div. 1 + Div. 2) |
| 2026-06-12 | Codeforces Round 1103 (Div. 3) |
| 2026-06-09 | Educational Codeforces Round 191 (Rated for Div. 2) |
| 2026-06-07 | Codeforces Round 1102 (Div. 2) |
| 2026-05-30 | Codeforces Round 1101 (Div. 2) |
| 2026-05-23 | Spectral::Cup 2026 Round 2 (Codeforces Round 1100, Div. 1 + Div. 2) |
| 2026-05-21 | Codeforces Round 1099 (Div. 2) |
| 2026-05-18 | Educational Codeforces Round 190 (Rated for Div. 2) |
| 2026-05-16 | Codeforces Round 1098 (Div. 2) |
| 2026-05-06 | Codeforces Round 1097 (Div. 2, Based on Zhili Cup 2026) |
| 2026-05-06 | Codeforces Round 1097 (Div. 1, Based on Zhili Cup 2026) |
| 2026-04-30 | Codeforces Round 1096 (Div. 3) |
| 2026-04-28 | Codeforces Round 1095 (Div. 2) |
| 2026-04-25 | Spectral::Cup 2026 Round 1 (Codeforces Round 1094, Div. 1 + Div. 2) |
| 2026-04-21 | Educational Codeforces Round 189 (Rated for Div. 2) |
| 2026-04-13 | Codeforces Round 1093 (Div. 2) |
| 2026-04-13 | Codeforces Round 1093 (Div. 1) |
| 2026-04-12 | Codeforces Round 1092 (Unrated, Div. 2, Based on THUPC 2026 — Finals) |
| 2026-04-12 | Codeforces Round 1092 (Unrated, Div. 1, Based on THUPC 2026 — Finals) |
| 2026-04-07 | Codeforces Round 1091 (Div. 2) and CodeCraft 26 |
| 2026-04-04 | Codeforces Round 1090 (Div. 4) |
| 2026-04-01 | April Fools Day Contest 2026 |
| 2026-03-29 | Codeforces Round 1089 (Div. 2) |
| 2026-03-28 | Nebius Round 2 (Codeforces Round 1088, Div. 1 + Div. 2) |
| 2026-03-21 | Codeforces Round 1087 (Div. 2) |
| 2026-03-16 | Educational Codeforces Round 188 (Rated for Div. 2) |
| 2026-03-14 | Codeforces Round 1086 (Div. 2) |
| 2026-03-08 | Codeforces Round 1085 (Div. 1 + Div. 2) |
| 2026-03-08 | 2026 ICPC Asia Pacific Championship - Online Mirror (Unrated, Online Mirror, ICPC Rules, Teams Preferred) |
| 2026-03-02 | Kotlin Heroes: Episode 14 |
| 2026-02-27 | Codeforces Round 1084 (Div. 3) |
| 2026-02-26 | Codeforces Round 1083 (Div. 2) |
| 2026-02-25 | Educational Codeforces Round 187 (Rated for Div. 2) |
| 2026-02-23 | Codeforces Round 1082 (Div. 2) |
| 2026-02-23 | Codeforces Round 1082 (Div. 1) |
| 2026-02-21 | Codeforces Round 1081 (Div. 2) |
| 2026-02-21 | Kotlin Heroes: Practice 14 |
| 2026-02-15 | Codeforces Round 1080 (Div. 3) |
| 2026-02-11 | Codeforces Round 1079 (Div. 2) |