A rotorcraft tail rotor comprising at least two blade elements, each blade element having a chord and being suitable for pivoting about a collective pitch variation axis Z in order to vary the collective pitch of each blade element of the tail rotor, each blade element including at least one compensation weight comprising a projection extending transverse to the chord of the blade element along a transverse axis Y that is substantially perpendicular to the chord of the blade element, the projection being fixed relative to the blade element;
- wherein the at least one compensation weight includes a deformable portion that is movable relative to the projection in a plane P that is substantially perpendicular to the transverse axis Y and substantially parallel to the chord of the blade element.