| date | competition | distance | rank |
|---|---|---|---|
| 2026-03-13 | ISU CNSG Short Track World Championships | 1500 m | 35 |
| 2026-03-13 | ISU CNSG Short Track World Championships | 1000 m | 53 |
| 2026-01-16 | ISU Short Track European Championships | 1500 m | 31 |
| 2026-01-16 | ISU Short Track European Championships | 1000 m | 26 |
| 2025-11-27 | ISU Short Track World Tour #4 | 1500 m | 32 |
| 2025-11-27 | ISU Short Track World Tour #4 | 1000 m | 67 |
| 2025-11-20 | ISU Short Track World Tour #3 | 1500 m | 43 |
| 2025-11-20 | ISU Short Track World Tour #3 | 1000 m | 49 |
| 2025-10-16 | ISU Short Track World Tour #2 | 1500 m | 68 |
| 2025-10-16 | ISU Short Track World Tour #2 | 1500 m | 68 |
| 2025-10-09 | ISU Short Track World Tour #1 | 1500 m | 79 |
| 2025-02-27 | ISU World Junior Short Track Speed Skating Championships | 1500 m | 33 |
| 2025-02-27 | ISU World Junior Short Track Speed Skating Championships | 1000 m | |
| 2025-01-17 | ISU European Short Track Speed Skating Championships | 1500 m | 43 |
| 2025-01-17 | ISU European Short Track Speed Skating Championships | 500 m | 28 |
| 2024-12-13 | ISU Short Track World Tour | 500 m | 49 |
| 2024-12-13 | ISU Short Track World Tour | 1000 m | 67 |
| 2024-12-06 | ISU Short Track World Tour | 1500 m | 60 |
| 2024-12-06 | ISU Short Track World Tour | 500 m | 39 |
| 2024-12-06 | ISU Short Track World Tour | 1000 m | 48 |
| 2024-11-01 | ISU Short Track World Tour | 500 m | 41 |
| 2024-11-01 | ISU Short Track World Tour | 1000 m | 40 |
| 2024-10-25 | ISU Short Track World Tour | 1500 m | 53 |
| 2024-10-25 | ISU Short Track World Tour | 500 m | 39 |
| 2024-02-22 | ISU World Junior Short Track Speed Skating Championships | 1500 m | 34 |
| 2024-02-22 | ISU World Junior Short Track Speed Skating Championships | 1000 m | 67 |
| 2024-02-16 | ISU World Cup Short Track Speed Skating | 500 m | 42 |
| 2024-02-16 | ISU World Cup Short Track Speed Skating | 1000 m | 53 |
| 2024-02-09 | ISU World Cup Short Track Speed Skating | 1000 m | 47 |
| 2024-02-09 | ISU World Cup Short Track Speed Skating | 500 m | 52 |
| 2024-01-12 | ISU European Short Track Speed Skating Championships | 1500 m | 24 |
| 2024-01-12 | ISU European Short Track Speed Skating Championships | 500 m | 35 |
| 2024-01-12 | ISU European Short Track Speed Skating Championships | 1000 m | 42 |
| 2023-12-15 | ISU World Cup Short Track Speed Skating | 1000 m | 37 |
| 2023-12-15 | ISU World Cup Short Track Speed Skating | 1500 m | 31 |
| 2023-12-08 | ISU World Cup Short Track Speed Skating | 1500 m | |
| 2023-12-08 | ISU World Cup Short Track Speed Skating | 500 m | |
| 2023-10-27 | ISU World Cup Short Track Speed Skating | 500 m | 41 |
| 2023-10-27 | ISU World Cup Short Track Speed Skating | 1500 m | 29 |
| 2023-10-20 | ISU World Cup Short Track Speed Skating | 1500 m | 43 |
| 2023-10-20 | ISU World Cup Short Track Speed Skating | 1000 m | 38 |
| 2023-03-10 | KB Financial Group ISU World Short Track Speed Skating Championships | 1500 m | 42 |
| 2023-03-10 | KB Financial Group ISU World Short Track Speed Skating Championships | 500 m | 45 |
| 2023-03-10 | KB Financial Group ISU World Short Track Speed Skating Championships | 1000 m | |
| 2023-02-03 | ISU World Cup Short Track Speed Skating | 1000 m | 59 |
| 2023-02-03 | ISU World Cup Short Track Speed Skating | 1500 m | |
| 2023-01-27 | ISU World Junior Short Track Speed Skating Championships | 500 m | 24 |
| 2023-01-27 | ISU World Junior Short Track Speed Skating Championships | 1000 m | |
| 2023-01-13 | ISU European Short Track Speed Skating Championships | 1500 m | 40 |
| 2023-01-13 | ISU European Short Track Speed Skating Championships | 500 m | 33 |
| 2023-01-13 | ISU European Short Track Speed Skating Championships | 1000 m | 30 |
| 2022-12-16 | ISU World Cup Short Track Speed Skating | 1500 m | 40 |
| 2022-12-16 | ISU World Cup Short Track Speed Skating | 1000 m | |
| 2022-12-09 | ISU World Cup Short Track Speed Skating | 1000 m | 42 |
| 2022-12-09 | ISU World Cup Short Track Speed Skating | 1500 m | 43 |
| 2022-11-04 | ISU World Cup Short Track Speed Skating | 1500 m | 36 |
| 2022-11-04 | ISU World Cup Short Track Speed Skating | 500 m | 35 |
| 2022-10-28 | ISU World Cup Short Track Speed Skating | 1000 m | 38 |
| 2022-10-28 | ISU World Cup Short Track Speed Skating | 500 m | 45 |
| 2022-03-04 | ISU World Junior Short Track Speed Skating Championships | 1500 m | 53 |
| 2022-03-04 | ISU World Junior Short Track Speed Skating Championships | 1000 m | 26 |
| 2022-03-04 | wjc2022 | 1500 m | 53 |
| 2022-03-04 | wjc2022 | 1000 m | 26 |
This is the official classification the ISU publishes per distance: what Stefan-Alexander Kumurdjiev entered and where they finished. The race-by-race record — heats, semi-finals, split times and video — is built on demand from the same database.
Short Track Stats · Bulgaria · every skater · statistics · competitions