{
  "standard": "OGRS/1.0",
  "scale": 173.7178, "centre": 1500,
  "tau": 0.75, "volStart": 0.09, "volMax": 0.1,
  "rdStart": 350, "rdMin": 50, "rdMax": 350, "periodsPerDay": 0.21436,
  "provisionalRd": 110, "leaderboardRd": 80,
  "ratingFloor": 100, "ratingCeil": 4000, "maxDelta": 700,
  "ffaC": 2, "teamMemberWeight": "1/sqrt(m)",
  "solo": { "scale": 347.4356, "placeLearnsFromRdAtMost": 150 },
  "place": { "tau": 0.3, "volStart": 0.03, "rdMin": 30, "rdMax": 300, "periodsPerDay": 0, "maxDelta": 300 },
  "seedRd": 250,
  "onboarding": { "new": 600, "casual": 1000, "experienced": 1400, "seasoned": 1800, "expert": 2200 },
  "pairLimit": { "games": 5, "windowHours": 24 },
  "tunable": ["tau", "periodsPerDay", "ffaC", "pairLimit", "leaderboardRd"]
}