There's no way to calculate that because it depends on order book liquidity at the time of liquidation. It also depends on volatility because Deribit does incremental/partial liquidations. When margin balance drops below maintenance margin, they liquidate 12.5% of your position at market.
They stop auto-liquidating once your equity is higher than maintenance margin again so you won't necessarily get fully liquidated.On perpetual swap or futures, maintenance margin = 0.575% and liquidation fee = 0.5%. So in theory, assuming there is adequate liquidity, Deribit would let you keep leftover maintenance margin (up to 0.075%) if your position was completely liquidated. Bitmex takes it all no matter what.
https://www.deribit.com/pages/docs/generalhttps://www.deribit.com/pages/docs/perpetualhttps://www.deribit.com/pages/information/feesThanks for the response.
Just out of curiousity, though, has there practically been any scenarios where a position has not fully liquidated after the first 12.5%, and somehow came back at the end to reap a profit? I've personally never experienced it given that BTC markets are extremely volatile and thus can create a flurry of dumps/pumps within a single candle.
I can't say from experience. I trade on Deribit (though I'm leaving soon because
they're implementing KYC) but I've never been liquidated there. I can say this though: if you get partially liquidated, ending in profit is
extremely unlikely no matter what. If you were on low leverage, the market probably won't recover to break-even. On high leverage, you're likely to get fully liquidated if you don't close out the rest.
Also, from your perspective, would you recommend holistically Bitmex or Deribit for trading?
Bitmex = better UI and deeper liquidity. Deribit is fine if you're a small to medium sized trader, but if you need to move 100+ BTC in and out of the market quickly then you need Bitmex.
Having said that, Deribit's trading engine is much superior. No lag, and unlike Bitmex, stops execute
exactly when they are supposed to. That's why I prefer it.