Full name: John Paul Kostecki
Gender: Male
Height: 5'11" (180 cm)
Weight: 170 lbs (77 kg)
Born: July 7, 1964 in Pittsburgh, Pennsylvania, United States
Country:
United States
Sport: Sailing
Medals: 1 Silver (1 Total)
| Games | Age | City | Sport | Event | Team | NOC | Rank | Medal | |
|---|---|---|---|---|---|---|---|---|---|
| 1988 Summer | 24 | Seoul | Sailing | Mixed Three Person Keelboat | United States | USA | 2 | Silver |
| Games | Age | City | Sport | Team | NOC | Phase | Unit | Date | NP | TP | PTS | T |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1988 Summer | 24 | Seoul | Sailing | United States | USA | Final Standings | 1988-09-20 | 14.0 | 24.0 | |||
| 1988 Summer | 24 | Seoul | Sailing | United States | USA | Race One | 1988-09-20 | 3.0 | ||||
| 1988 Summer | 24 | Seoul | Sailing | United States | USA | Race Two | 1988-09-21 | .0 | 14-10:39 | |||
| 1988 Summer | 24 | Seoul | Sailing | United States | USA | Race Three | 1988-09-22 | 8.0 | ||||
| 1988 Summer | 24 | Seoul | Sailing | United States | USA | Race Four | 1988-09-23 | .0 | 14-48:49 | |||
| 1988 Summer | 24 | Seoul | Sailing | United States | USA | Race Five | 1988-09-25 | 3.0 | ||||
| 1988 Summer | 24 | Seoul | Sailing | United States | USA | Race Six | 1988-09-26 | 10.0 | ||||
| 1988 Summer | 24 | Seoul | Sailing | United States | USA | Race Seven | 1988-09-27 | .0 | 13-51:24 |