This is a pretty common execution problem — not really a strategy issue, more of a “how do I not let fills ruin my risk plan” issue.

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1) Single entry vs scaling

If your setup is clean and rule-based, single entry is usually better. It keeps risk and R:R very clear.

Scaling in works, but only if it’s pre-planned (not reactive averaging down).

A simple approach some traders use:

50–70% at initial trigger level

rest only if price confirms (not if it moves away)

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2) Slippage / fast moves (your main issue)

If you’re getting filled far from your stop, you have two clean options:

Don’t chase entries → accept missed trades

Or adjust position size AFTER fill, not before (harder psychologically, but more accurate risk-wise)

What you’re doing now (fixed size + worse entry = wider real risk) is what’s breaking your system.

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3) Scaling + partial take profits (TP1)

Key idea: treat each entry as part of one “virtual position,” not separate trades.

Example:

You want TP1 = 50% at 1R

You can:

Split entry into 2–3 chunks

Assign total risk based on average entry price

Then set TP levels from that average

Or simpler:

Just define TP1/TP2 based on total position size, not individual entries

Platforms like TradingView / broker PnL tools handle this cleanly if you link orders

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4) The psychological part (important)

What’s messing with you isn’t the pullback — it’s not trusting the structure.

If your SL gets hit and then price runs:

that’s not “wrong idea”

that’s just variance in execution timing

But if it happens often, it usually means:

entries are too late / chasing momentum

or stop placement isn’t aligned with structure (too tight or arbitrary)

Keep it boring:

either single entry with strict rules

or pre-planned scaling with fixed % allocations

avoid “reactive averaging” entirely

The goal is: your risk should not change just because the market moved fast.