Concerts have taken Rittner to almost all of Europe – in Germany to venues such as the Philharmonic Hall and Konzerthaus in Berlin, Alte Oper in Frankfurt, Kurhaus in Wiesbaden, Historic Stadthalle in Wuppertal, Rudolf-Oetker-Halle in Bielefeld, Tonhalle in Düsseldorf – and to the United States, Canada, South Korea, China and Taiwan.


Piano recital

20 November 2023

Piano recital on a period Conrad Graf pianoforte at Erbdrostenhof in Münster. Works by Haydn, Beethoven, Schumann and Chopin.

Piano Masterclass

31 August – 8 September 2023

This piano masterclass takes place at Sommercampus of Musikhochschule Rostock.

Piano Masterclass

31 August 2023

This masterclass opens with a concert as part of Festspiele Mecklenburg-Vorpommern at Barocksaal Rostock, with a performance of the Trio in a minor op. 114 by Brahms with Sharon Kam (clarinet) and Johannes Moser (cello), and a solo work by Chopin.

Piano recital

26 August 2023

With works by Chopin at Kultur Gut Hasselburg, Altenkrempe.

Concert with talk

3 June 2023

"Stone of contention: Chopin and rubato" – Hardy provides a lecture on this topic with concert performance on ​​an original fortepiano by Ignace Pleyel (1851), restored by Christoph Core.


Piano recital

18 November 2022

Piano recital at Schloss Sondershausen. With works by Chopin.

Lecture recital in Berlin about Chopin

6 October 2022

This lecture includes a talk and demonstration on the piano at Curt-Sachs-Saal, Berlin.

Piano recital

28 May 2022

Piano recital at Schloss Bad Krozingen on a period Pleyel piano. With works by Chopin.