Women's 63 kg, November 1999
Yoon I-Sook
Yoon I-Sook is a weightlifter, with one competition result: the 1999 World Weightlifting Championships, in the women's 63 kg class.
- Best total
- 195 kg
- Best snatch
- 90 kg
- Best clean and jerk
- 105 kg
Yoon I-Sook's career
No Olympic or World Championships medals.
Latest result: 1999 World Weightlifting Championships, 21 November 1999, 63 kg, total 195 kg, place 13.
Yoon I-Sook by the numbers
Yoon I-Sook's record in context: where the best total ranks, how the snatch compares with the clean and jerk, and the lifts behind the best Sinclair score.
- Best Sinclair score
- 255.2
- From 195 kg at 62.83 kg bodyweight, 1999 World Weightlifting Championships. The Sinclair formula scales a total for bodyweight (2025 to 2028 coefficients).
- Best total, place in its class
- 318th of 864
- 195 kg, against the best total of every lifter in the women's 63 kg class (the class list of 1998 to 2018) on this site.
- Snatch as a share of clean and jerk
- 86%
- At the best total, 90 kg of 105 kg. A higher share means a stronger snatch for the clean and jerk. Eight in ten women lifting in national federation meets sit between 70% and 85%.
Yoon I-Sook's competition results
Every result, newest first, with all six attempts. A struck-through weight is a missed attempt and a dash an attempt not taken. A dash under Total means no total was recorded, and "No lifts" that the lifter was entered but did not lift. Places are for the total.
Swipe the table sideways to see every attempt.
| Competition | Place | Total | Class | Bodyweight | Snatch 1 | 2 | 3 | Clean and jerk 1 | 2 | 3 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1999 World Weightlifting Championships 21 Nov 1999 | 13 | 195 | 63 kg | 62.83 | 85 | 90 | 105 |
Compare Yoon I-Sook
Best lifts, Sinclair scores, medals and every meeting in the same class, side by side. Pick any lifter to set beside Yoon I-Sook.

