USD/ZAR Historical Replay: 2018-10 to 2019-01
Replay 64 daily bars of USD/ZAR from October 23, 2018 to January 21, 2019, a stretch that delivered a 7.5% maximum drawdown. You step through each session, make decisions at 11 points, and receive an AI coach review in a simulated, educational setting.
64 daily bars · 11 decision points · 2018-10 to 2019-01 · Forex
Key facts
This window spans 90 days with a peak-to-trough drawdown of 7.5% and a 7.2% run-up.
- Max drawdown
- −7.5%
- Max run-up
- +7.2%
- Duration
- 90 days
- Largest single-day move
- −2.4%
- Bars
- 64 Daily bars
- Decision points
- 11
Every figure above is computed programmatically from this replay’s own candle series — no editorial input, no LLM. Methodology: Methodology
The market advances day by day. You only see candles up to the current day — as if you were really there.
At key decision points choose Buy / Trim / Exit / Hold. Each decision advances the timeline by one day.
After settlement you get a six-dimension score and an AI coach review. Your result enters the scenario leaderboard.
Event Replay
What happened — and what it teaches
USD/ZAR, the dollar-Rand pair, is a liquid emerging-market cross that can swing sharply on global risk sentiment and domestic data. The replay spans the final months of 2018, a period when trade-war fears, Fed rate expectations, and South Africa’s own political uncertainties were pulling EM currencies in conflicting directions. For a forex trainee, the pair offers a live laboratory to practice reading macro drivers, managing volatility, and sizing risk.
From 14.2187 on October 23, 2018 to 13.819 by January 21, 2019, the dollar slipped 2.8% against the Rand over 64 daily bars. The move was anything but smooth: the maximum drawdown hit 7.5%, and the largest single session closed with a 2.4% swing, underscoring how quickly sentiment can reverse. With 11 decision points—4 flagged as critical—this scenario forced participants to act under pressure rather than watch from the sidelines.
The episode sharpens three core skills. First, position sizing: a 7.5% drawdown can wipe out a leveraged account if risk is not calibrated to the pair’s typical daily range. Second, the psychology of loss: the biggest single-bar move (2.4%) often arrives without warning, testing whether a trader holds to a thesis or panics out. Third, decision discipline: with 4 critical junctures embedded in the 11 choices, the scenario rewards those who have a pre‑defined plan and penalizes improvisation.
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