Koos Hemminga is a Men's Open Bodybuilding competitor from the Netherlands.
3 career wins
Koos Hemminga
Koos Hemminga is a Men's Open Bodybuilding competitor from the Netherlands with a competitive record spanning 1982–1988.
Across 11 recorded contest results, Koos Hemminga has 3 first-place finishes (a 27.3% win rate).
Win rate here is first-place finishes as a share of all 11 recorded contest results. It is published only where a career holds at least five, because below that a single placing moves the figure by twenty points or more.
No height, weight or birthdate on record.
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Career Record
- Total Results
- 11
- Wins
- 3
- Win Rate
- 27.3%
- Career
- 1982–1988
- Division
- Men's Open Bodybuilding
- Country
- Netherlands
- Verified
- Sources
- 2
Every season on record
Peak Year 1982 (2 wins)
Measured against Koos Hemminga’s own seasons, not against the field.
- Pro Debut
- 1982
- Last Contest
- 1988
All results
Every contest result on record for Koos Hemminga, 11 in all. Won by names the winner of the division Koos Hemminga competed in, and shows a dash where that winner cannot be pinned to one person in the database.
| Year | Contest | Division | Place | Won by |
|---|---|---|---|---|
| 1988 | Night of Champions | Men's Open Bodybuilding | #12 | Phil Hill |
| 1986 | Holland Grand Prix | Men's Open Bodybuilding | #3 | Sjaak Van Der Steen |
| 1986 | World Amateur Championships | Men's Open Bodybuilding | #3 | Ralf Moeller |
| 1985 | Holland Grand Prix | Men's Open Bodybuilding | #2 | Willem Jonkman |
| 1985 | Holland Nationals | Men's Open Bodybuilding | #1 | Winner |
| 1985 | World Amateur Championships | Men's Open Bodybuilding | Unplaced | Peter Hensel |
| 1983 | Holland Nationals | Men's Open Bodybuilding | #2 | Willem Jonkman |
| 1982 | Holland Grand Prix | Men's Open Bodybuilding | #2 | Berry DeMey |
| 1982 | Holland Iron Man | Other Divisions | #1 | Winner |
| 1982 | Holland Nationals | Men's Open Bodybuilding | #1 | Winner |
| 1982 | World Amateur Championships | Men's Open Bodybuilding | #9 | Lee Haney |
Where these results come from. Each contest in the table was recorded from a named source, and for Koos Hemminga that source is MuscleMemory. Open any contest above and that page names its own source and links to it where the source is still reachable. That archive no longer answers at the addresses we hold, so it is credited by name here and not offered as a link.
More Men's Open Bodybuilding athletes Athletes from Netherlands
Most-met rivals
Compare any two athletes →In 3 meetings, Willem Jonkman finished ahead of Koos Hemminga 2 times to 1.
Opponents are ranked by how often they shared a stage and how big the stage was, not by reputation. A meeting is one contest where both competed in the same division and both were placed.

