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| # | User | Rating |
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| 5 | strapple | 3447 |
| 6 | Um_nik | 3387 |
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| 1 | Qingyu | 156 |
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| 4 | Um_nik | 141 |
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| 6 | adamant | 137 |
| 7 | AmShZ | 136 |
| 8 | BledDest | 132 |
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4d2's groups
| Group name | Role | Invitation | Member since | Invited on |
|---|---|---|---|---|
| KBO (Kazakhstan Bilim Olympiad) | Participant | Accepted | Sep/25/2020 13:32 | Jan/25/2020 09:10 |
| Республиканская олимпиада школьников по информатике 2019 (7-8 класс) | Participant | Accepted | Feb/02/2019 09:11 | Feb/02/2019 09:11 |
| KBO 18-19, 2nd Round, 7th grade | Spectator | Accepted | Jan/23/2019 14:21 | Jan/23/2019 14:21 |
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