Jan Grudniewicz

Poland • Rock climber
  • Member since: 2019
  • Following: 0
  • Followers: 0

Climber Performance Rating (CPR) Timelines

For help understanding the CPR timeline chart see the CPR timeline explained article.

Sport timeline (ascents)

grade pyramids

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Climbs with

Have you climbed with Jan Grudniewicz? Don't forget to mention @jan0510 when logging your ascents


Check out what Jan Grudniewicz has been up to.