| Roles | Referee |
|---|---|
| Sex | Male |
| Full name | Jaap•Kwist |
| Used name | Jaap•Kwist |
| NOC | Netherlands |
| Games | Sport (Discipline) / Event | NOC / Team | Phase | Unit | Role | As | |
|---|---|---|---|---|---|---|---|
| 1952 Summer Olympics | Hockey | NED |
Jaap Kwist | ||||
| Hockey, Men (Olympic) | Semi-Finals | India — Great Britain | Umpire 2 | ||||
| Hockey, Men (Olympic) | Quarter-Finals | India — Austria | Umpire 1 | ||||
| Hockey, Men (Olympic) | Consolation Round: Semi-Finals | Unified Team of Germany — Austria | Umpire 2 | ||||
| Hockey, Men (Olympic) | Consolation Round: Quarter-Finals | Austria — Italy | Umpire 1 | ||||
| Hockey, Men (Olympic) | Consolation Round: Quarter-Finals | Poland — Belgium | Umpire 1 | ||||
| Hockey, Men (Olympic) | Round One | France — Italy | Umpire 2 |