According to us, the differences in the range of the 
hairpin are accidental inaccuracies in the reproduction of the notation of A. In the main text we preserve the mark inserted by Chopin's hand, although its starting point cannot be clearly related to the other elements of notation, which was probably the reason for discrepancies in the remaining sources.
Compare the passage in the sources »
category imprint: Differences between sources
issues: Inaccuracies in FE, Scope of dynamic hairpins, Inaccuracies in FC
notation: Articulation, Accents, Hairpins
