Players 
Rating Deviation 129 Goals and assists by season All 20%30%50%10
11%33%56%9
100%1Biggest margins Largest single-match rating swings Rating won and lost by opponent Ajax have taken 17 rating points off Sem Valk over 1 meetings. Feyenoord +170-0-1

Sem Valk
Netherlands
SC Telstar
- CB
- Age 24
10 appearances, 1 goals and 1 assists for SC Telstar since 2026.
- Peak ELO
- —
- Lowest ELO
- —
- Best rank
- #6604Nov 4, 2026
- Lowest rank
- #7522Oct 16, 2026
Feyenoord SC Telstar
As of 1 November 2026, Sem Valk is rated 1,514, 6,597th among ranked players.
Career snapshot
- Positions
- CB
- appearances
- 10
- Goals
- 1
- Assists
- 1
- Minutes
- 844
- Goals
- Assists
Win rate by competition
Match history
90′+5
90′1G+3
90′1A+17
90′−1
90′+7
90′+7
90′−1
90′−5
Interesting stats
Cite this page
beyondELO (2026). Sem Valk. https://beyondelo.com/player/sem-valk-1257074. Retrieved 1 November 2026. CC BY 4.0.