{
  "id": 9026,
  "rank": 2814,
  "name": "King Arb Gold Euro",
  "aka": [
    "King Arb (XAU-EUR)"
  ],
  "family": "J",
  "subtype": "J1",
  "one_liner": "Statistical-arbitrage Expert Advisor for gold (XAUUSD) and the euro (EURUSD) using mean-reversion of the residual gap between the two.",
  "market_regime": "volatile",
  "timeframes": [
    "M15"
  ],
  "symbols": [
    "XAUUSD",
    "EURUSD"
  ],
  "sessions": [
    "any"
  ],
  "indicators": [],
  "entry_long": [
    "zres_XAU minus zres_EUR is greater than EntryZ (2.0)"
  ],
  "entry_short": [
    "zres_XAU minus zres_EUR is less than -EntryZ (-2.0)"
  ],
  "exit_rules": [
    "zres_XAU minus zres_EUR reverts to ExitZ (0.6) or StopZ (4.0) is hit"
  ],
  "filters": [
    "UseDxyGate",
    "UseEuroGate",
    "TrendDeriskMult",
    "UseVolTarget",
    "MaxSpreadXAU",
    "MaxSpreadEUR"
  ],
  "stop_loss": "StopZ (4.0) is hit",
  "take_profit": "ExitZ (0.6) is hit",
  "position_size": "LotsXAU (0.10) - gold-leg lot size and the single leverage / return knob. The euro leg is sized automatically from the hedge ratio. Scale LotsXAU linearly to your balance (about 0.10 per 10,000 USD) and start small.",
  "evidence_type": "backtest_shown",
  "completeness": 50.0,
  "signal_warnings": null,
  "claim_warnings": null,
  "opacity_warnings": [
    "UNDEFINED ENTRY TERM: the entry conditions are prose naming a concept with no numeric definition, so two readers would implement them differently. Advisory only -- this does not affect the score."
  ],
  "build_warnings": null,
  "canonical": "https://prismaticalgos.com/compendium/algo/9026-king-arb-gold-euro",
  "snapshot": "2026-10-31 15:46 UTC",
  "source_url": "https://www.mql5.com/en/market/product/182535",
  "limitations": "These are machine-extracted research records, not verified trading systems. Catalog rank measures specification detail and claimed evidence, not profitability. The catalog extraction pipeline did not independently backtest these records. Its separate selected testing ledger does not validate the wider corpus. Rules, labels and parameters can be incomplete or wrong; consult the original source and its reuse terms."
}