All just my personal opinion
Concert review: private piano recital by Hando Nahkur, 2016-11-13 — John Adams (*1949): China Gates (1977); Ferruccio Busoni: 2 Transcriptions of Chorale-Preludes by Bach (BWV 639, BWV 659); Franz Liszt: Transcription of Schumann’s “Widmung”, S.566; Erkki-Sven Tüür (*1959): Piano Sonata (1985); Franz Liszt: “Bénédiction de Dieu dans la solitude”, S.173; Franz Liszt: Concert Paraphrase on “Rigoletto”, S.434
Oxana Shevchenko in a private piano recital, 2016-01-16 — Chopin: “Polonaise-Fantaisie” in A♭ major, op.61; Ravel: La valse; Medtner, “Sonata-Idyl” in G major, op.56; Rachmaninoff, Paraphrases after Mendelssohn and Tchaikovsky; Stravinsky: Trois mouvements de Pétrouchka
(…) Yulianna at that time had just finished her concert diploma and had since become Prof. Scherbakov’s assistant (which presumably consists of filling in for him when he was away for concerts or for a recording session). This is now 3 years ago, and she has evolved as a pianist quite dramatically since then…