[
  {
    "name": "snapshot",
    "overrides": {}
  },
  {
    "name": "tight_5pct",
    "overrides": {
      "base_mmr_delta_pct": 0.05,
      "max_mmr_delta_pct": 0.30,
      "delta_expansion_rate_pct": 0.05,
      "delta_expansion_warmup_start_fraction": 0.1
    }
  },
  {
    "name": "tight_8pct",
    "overrides": {
      "base_mmr_delta_pct": 0.08,
      "max_mmr_delta_pct": 0.30,
      "delta_expansion_rate_pct": 0.05,
      "delta_expansion_warmup_start_fraction": 0.1
    }
  },
  {
    "name": "tight_5pct_clamped",
    "overrides": {
      "base_mmr_delta_pct": 0.05,
      "max_mmr_delta_pct": 0.30,
      "delta_expansion_rate_pct": 0.05,
      "delta_expansion_warmup_start_fraction": 0.1,
      "mmr_floor": 200,
      "mmr_ceiling": 1500
    }
  },
  {
    "name": "wide_10pct",
    "overrides": {
      "base_mmr_delta_pct": 0.10,
      "max_mmr_delta_pct": 0.40,
      "delta_expansion_rate_pct": 0.05,
      "delta_expansion_warmup_start_fraction": 0.1
    }
  }
]