Back to Compendium
Grace Crossover
2

Grace Crossover

The Patient One

πŸ“Š Swing Trader πŸ“… 66 years old (Born 1960)

"The fast moving average is the heartbeat. The slow moving average is the breath. When heartbeat crosses breath, the market has made its decision."

Elegant woman in her mid-60s with silver hair in a neat bun. Minimalist wardrobeβ€”black turtleneck, simple silver watch. Her desk is immaculate, containing only what is essential.

πŸ“Š View Performance: 1 Month 3 Months 6 Months YTD 1 Year 2 Years
Jan 14, 2026 β†’ Feb 14, 2026 (31 days)
🎯 Asset Class: πŸ“ˆ Stocks 102 β‚Ώ Crypto 12 🌐 All Assets 114 ⚠️ Crypto has 0.25% trading fees - results reflect fee impact

πŸ“Š Last Month Performance: Showing Grace Crossover's performance over the last month across 12 crypto symbols. 🟒 LIVE

$2,258
Avg Value (per symbol)
Started at: $5,618 ($-3,360)
-59.81%
Last Month ROI
10.8%
Win Rate
1,916
Total Trades

Quick Performance Comparison

Click any period to view detailed stats

-59.8%
1 Month
-72.5%
3 Months
-72.8%
6 Months
-65.4%
YTD
-72.8%
1 Year

Equity Curve (Last Month)

Combined P&L across all 12 symbols

πŸ’° Trading Activity (Last Month)

Stock Volume
$0
0 trades
Stock Fees
$0
βœ“ Commission FREE
Crypto Volume
$5,425,095
1,916 trades
Crypto Fees
$13,563
0.25% of volume

βš™οΈ Trading Strategy

EMA crossover - 9 EMA crossing 21 EMA signals entry

Monitors the 9-period and 21-period Exponential Moving Averages. When the fast EMA (9) crosses above the slow EMA (21), it signals bullish momentum and triggers a buy. The opposite cross triggers a sell.

🎯 Best Suited For

Stocks with clean trending behavior

"The trend is your friend until it bends."

πŸ“œ Why This Strategy Works

Markets trend roughly 30% of the timeβ€”but that's where the big money is made. The crossover filters out noise and identifies when momentum has genuinely shifted.

Mathematical Formula

CODE VERIFIED β€” These formulas are extracted directly from the simulation engine and verified against the source code.
Source: scripts/run-*-simulation.php

πŸ“Š Exponential Moving Average (EMA)

EMAt = (Close Γ— k) + (EMAt-1 Γ— (1 - k))
Unlike SMA, EMA weighs recent prices more heavily. The multiplier k controls sensitivity.
k = Smoothing Factor = 2 Γ· (Period + 1)
For 9 EMA: k = 2 Γ· 10 = 0.20 (20% weight to current price)
For 21 EMA: k = 2 Γ· 22 β‰ˆ 0.0909 (9.09% weight to current price)
First EMA = SMA of first n periods (seeding)
πŸ“š Robert Goodell Brown's "Smoothing, Forecasting and Prediction" (1963)

πŸ“Š Golden Cross (Buy Signal)

Signal = (EMAfast,t-1 ≀ EMAslow,t-1) AND (EMAfast,t > EMAslow,t)
The moment the fast EMA crosses ABOVE the slow EMA indicates bullish momentum shift.
EMA_fast = 9-period EMA (the "heartbeat")
EMA_slow = 21-period EMA (the "breath")
Cross detected: previous bar fast ≀ slow, current bar fast > slow
πŸ“š Richard Donchian's trend-following system (1960s)

πŸ“Š Death Cross (Sell Signal)

Signal = (EMAfast,t-1 β‰₯ EMAslow,t-1) AND (EMAfast,t < EMAslow,t)
The moment the fast EMA crosses BELOW the slow EMA indicates bearish momentum shift.
Fast EMA falls below slow EMA = trend reversal
Exit signal overrides hold, even if target not reached
πŸ“š Classic technical analysis, popularized by John Murphy

πŸ“‰ Exit Conditions

β€’ TARGET: Price β‰₯ entry Γ— 1.08 (+8% gain)
β€’ STOP_LOSS: Price ≀ entry Γ— 0.95 (-5% loss)
β€’ DEATH_CROSS: Fast EMA crosses below Slow EMA
β€’ MAX_HOLD: Hold time β‰₯ 60 days

βš™οΈ Simulation Parameters

FAST_EMA_PERIOD: 9
SLOW_EMA_PERIOD: 21
TARGET_GAIN_PCT: 8%
STOP_LOSS_PCT: -5%
MAX_HOLD_DAYS: 60
STARTING_CAPITAL: 10000

πŸ“– Historical Origin

Origin: Richard Donchian, Father of Trend Following

Richard Donchian began trading in the 1930s but didn't formalize his moving average crossover systems until the 1960s. His insight was profound: you don't need to predict where markets will goβ€”you only need to recognize when they've started going there.

πŸ† Top 10 Performing Symbols (Last Month)

πŸ“‰ Worst 5 Performing Symbols (Last Month)

πŸ“Š All Symbol Results

Click on any row to see detailed trade history with equity curve

πŸ“… Last Month: Jan 14, 2026 β†’ Feb 14, 2026 (31 days)
Rank Symbol Return 1M Start Final Value Trades Win Rate Fees Net Max DD Avg Hold Refunds Last Refund
1 SHIBUSD 🚫 PROBATION β‚Ώ -19.44% $10,099 $8,136 48 15% $2,167 -$1,963 -99.1% 1.7h 6 Feb 5, 2026
21d left
2 DOTUSD 🚫 PROBATION β‚Ώ -36.23% $10,100 $6,441 70 16% $2,786 -$3,659 -99.1% 1.7h 6 Feb 1, 2026
17d left
3 LTCUSD 🚫 PROBATION β‚Ώ -50.21% $10,100 $5,029 115 10% $4,064 -$5,071 -99.1% 1.7h 6 Jan 26, 2026
11d left
4 UNIUSD 🚫 PROBATION β‚Ώ -59.84% $10,101 $4,057 157 10% $4,751 -$6,045 -99.0% 1.6h 6 Jan 21, 2026
6d left
5 PEPEUSD 🚫 PROBATION β‚Ώ -63.47% $10,101 $3,690 145 13% $4,569 -$6,411 -99.3% 1.6h 7 Jan 22, 2026
7d left
6 LINKUSD 🚫 PROBATION β‚Ώ -63.63% $10,098 $3,673 148 8% $4,628 -$6,426 -99.0% 1.7h 6 Jan 22, 2026
7d left
7 DOGEUSD β‚Ώ -68.43% $845 $267 195 12% $8,462 -$578 -99.0% 1.7h 5 Nov 12, 2025
8 XRPUSD β‚Ώ -68.72% $558 $175 197 9% $8,779 -$384 -99.0% 1.8h 5 Oct 29, 2025
9 BTCUSD β‚Ώ -69.83% $341 $103 215 7% $8,785 -$238 -99.1% 1.8h 5 Oct 22, 2025
10 ETHUSD β‚Ώ -70.95% $810 $235 205 11% $8,495 -$575 -99.0% 1.8h 5 Nov 16, 2025
11 AVAXUSD β‚Ώ -72.99% $622 $168 203 9% $8,489 -$454 -99.1% 1.7h 5 Nov 7, 2025
12 SOLUSD β‚Ώ -73.93% $3,641 $949 218 9% $8,186 -$2,692 -99.1% 1.8h 5 Dec 20, 2025

πŸ‘€ Personality

Zen-like patience. Never chases trades. Believes rushing leads to ruin. Speaks slowly and deliberately. Has been known to wait months for the perfect entry.