Estas dentro de la media general, La de gasto de envio es la que esta por debajo de la media y te afecta a los resultados de busqueda.

http://www2.ebay.com/aw/core/200710101359442.html

Top 10% – WOW! The top 10% sellers are a rare bunch and you should enjoy the fruits of your labor. Look for lots of perks as a top performing seller.
Top 10-25% – Congratulations! You are in one of the top tiers and most likely will enjoy several advantages to the competition.
Middle 50% (between Bottom 25% and Top 25%) – These sellers are average. They most likely will not face trust and safety action, but also will not be advantaged in search results.
Bottom 10-25% – These sellers should work diligently to increase their DSRs and stay out of the Bottom 10% tier.
Bottom 10% – These sellers most likely are close to or have already faced Trust and Safety non-seller performance.