4.6 Deterministic Leverage & TP/SL Derivation
From the global constraints, define:
B_pos = B / N
G = P / N
L_pos = L / N
Profit-Bounded Leverage
L_TP,min = 100 · G / (B · TP_max)
L_TP,max = 100 · G / (B · TP_min)
Loss-Bounded Leverage
L_SL,min = 100 · L_pos / (B · SL_max)
L_SL,max = 100 · L_pos / (B · SL_min)
Feasible Leverage Interval
L_feasible ∈ [ max(L_TP,min, L_SL,min, L_min), min(L_TP,max, L_SL,max, L_max) ]
TP/SL Calculation
For a selected leverage L_sel within this range:
TP% = (G / (B · L_sel)) · 100
SL% = (L_pos / (B · L_sel)) · 100
Risk–Reward Ratio
RRR = TP% / SL% = G / L_pos
Dollar-Constant Risk
This structure keeps dollar risk and reward constant while percentage TP/SL levels compress as leverage increases.
Key Insight
| Leverage | TP% | SL% | Dollar Risk | Dollar Reward |
|---|---|---|---|---|
| Low | High | High | Constant | Constant |
| High | Low | Low | Constant | Constant |
The absolute dollar amounts remain fixed by your Discipline Profile, but the percentage distances scale inversely with leverage.