Position Sizing & Risk Tiers

Survivability first. Risk by tier, size by structure, let math mute the mood.

// Overview

We don’t size by feeling — we size by risk tier. Fix account risk (%R) first, then compute quantity from distance-to-invalidation. Volatility doesn’t scare you when it’s priced into the position.

// Framework

Fixed Account Risk (%R)

Pick a base risk per trade (e.g., 0.5%–1.0% of account) before the session begins.

Risk $ = Account * %R. Quantity = Risk $ / (Entry − Invalidation).

Volatility-Aware Sizing

Use distance-to-invalidation (structure) or a vol proxy (ATR) to avoid oversizing in fast tape.

Wider stops → smaller size; tighter stops (with structure) → larger size.

Max Concurrent Risk

Cap total open risk (e.g., 2% account across all positions). New setups wait if cap is reached.

Correlated names count as one basket.

Daily Loss Guard

Hit −2R to −3R on the day? Flat. System integrity > revenge entries.

Tomorrow’s clarity beats today’s tilt.

// Risk Tiers

Tier 1 // A-Setup (Structure + Time + Liquidity)

Risk: 1.0R (full) • Context: HTF level + session window + clean invalidation.

Notes: Eligible for add-on only after acceptance beyond first objective.

Tier 2 // B-Setup (Structure + Time)

Risk: 0.5–0.7R • Context: Good read, one piece missing (e.g., thinner liquidity).

Notes: No add-on until market confirms.

Tier 3 // Probe (Information Trade)

Risk: 0.25–0.33R • Context: Testing a level/behavior with tight invalidation.

Notes: Expect scratch-outs; data > dollars.

Tier 0 // No-Trade

Risk: 0R • Context: Chop, unclear structure, pre-news, or you can’t state the plan in one sentence.

Notes: Capital and mental bandwidth preserved.

// Common Mistakes

Mood-Based Sizing

Feeling “confident” isn’t a tier. If it’s not in the rubric, it’s not in the size.

Equal Dollar Positions

Same notional, different stop width = random risk. Use distance-to-invalidation.

Correlated Stack

Three alt longs moving with BTC dominance ≠ diversification. Count the basket.

Ignoring Daily Guardrails

After −3R, you’re not trading — you’re negotiating. Close shop.

// Checklist

Before Entry

Tier? %R? Basket correlation? Distance-to-invalidation measured?

Position size computed from Risk $ / stop width. Plan written.

After Entry

No add-ons until acceptance beyond objective. Keep total open risk ≤ cap.

Hit daily loss guard? Flat. Review, don’t retry.