Understanding Your Results

Key Metrics Explained

Total Return

What: The overall percentage gain or loss from start to end.

Interpretation:

  • Positive = profitable strategy

  • Compare against buy-and-hold of the same asset

  • A strategy with +10% return while BTC was -20% is actually very strong

Sharpe Ratio

What: Risk-adjusted return. Measures return per unit of risk (volatility).

Formula: (Strategy Return - Risk-Free Rate) / Standard Deviation of Returns

Sharpe
Interpretation

< 0

Losing money

0 - 0.5

Poor risk-adjusted returns

0.5 - 1.0

Acceptable

1.0 - 2.0

Good

> 2.0

Excellent

Sortino Ratio

What: Like Sharpe, but only penalizes downside volatility. Doesn't punish positive variance.

Why it matters: A strategy with big wins and small losses has a high Sortino even if Sharpe is moderate.

Sortino
Interpretation

< 0

Losing money

0 - 1.0

Below average

1.0 - 2.0

Good

> 2.0

Excellent

Max Drawdown

What: The largest peak-to-trough decline in equity during the backtest period.

Example: If equity went from $10,000 to $12,000, then dropped to $9,600 before recovering:

  • Peak: $12,000

  • Trough: $9,600

  • Max Drawdown: ($12,000 - $9,600) / $12,000 = 20%

Drawdown
Risk Level

< 10%

Low risk

10 - 20%

Moderate risk

20 - 30%

High risk

> 30%

Very high risk

Calmar Ratio

What: Annual return divided by maximum drawdown. Measures return relative to worst-case loss.

Calmar
Interpretation

< 0.5

Poor

0.5 - 1.0

Acceptable

1.0 - 3.0

Good

> 3.0

Excellent

Win Rate

What: Percentage of trades that were profitable.

Important: Win rate alone is misleading. A strategy can be profitable with 30% win rate if winners are much larger than losers.

Win Rate
Average Win/Loss Ratio Needed

30%

> 2.33

40%

> 1.50

50%

> 1.00

60%

> 0.67

70%

> 0.43

Profit Factor

What: Gross profit divided by gross loss.

Profit Factor
Interpretation

< 1.0

Losing strategy

1.0 - 1.5

Marginal

1.5 - 2.0

Good

2.0 - 3.0

Very good

> 3.0

Excellent (verify it's not overfitted)

Reading the Equity Curve

Healthy Equity Curve

  • Steadily rising with small, short drawdowns

  • Consistent slope (not dependent on a few big wins)

  • Quick recovery from drawdowns

Warning Signs

  • Long flat periods (strategy not finding opportunities)

  • Sharp drops (large individual losses)

  • All profits from a few trades (unreliable)

  • Staircase pattern (one big win, then flat — not repeatable)

Common Pitfalls

Overfitting

Problem: Optimizing parameters to perfectly match historical data.

Signs: Sharpe > 3, win rate > 80%, profit factor > 5 — if these look too good, they probably are.

Solution: Use out-of-sample testing. Split your data: optimize on 70%, validate on the remaining 30%.

Survivorship Bias

Problem: Only testing assets that still exist/are popular.

Solution: Include a variety of assets and time periods.

Look-Ahead Bias

Problem: Using information that wouldn't be available at the time of the trade.

Solution: HyperSync's backtest engine evaluates conditions at bar close — ensuring no future data leaks.

Ignoring Transaction Costs

Problem: Backtesting without fees and slippage.

Solution: HyperSync includes Hyperliquid trading fees and optional funding rate calculations.

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