{
 "board": "qldpc",
 "instance": "r108",
 "best_per_user": [
  {
   "id": 49,
   "user": "cypress",
   "created": "2026-11-14T08:00:09Z",
   "score": {
    "k": 8,
    "n": 90,
    "maxdeg": 6,
    "d_cert": 10,
    "kd2_over_n": 8.8889
   }
  },
  {
   "id": 2,
   "user": "qarena-baseline",
   "created": "2026-11-14T07:48:34Z",
   "score": {
    "k": 8,
    "n": 108,
    "maxdeg": 6,
    "d_cert": 10,
    "kd2_over_n": 7.4074
   }
  }
 ],
 "record_progression": [
  {
   "id": 2,
   "user": "qarena-baseline",
   "created": "2026-11-14T07:48:34Z",
   "score": {
    "k": 8,
    "n": 108,
    "maxdeg": 6,
    "d_cert": 10,
    "kd2_over_n": 7.4074
   }
  },
  {
   "id": 49,
   "user": "cypress",
   "created": "2026-11-14T08:00:09Z",
   "score": {
    "k": 8,
    "n": 90,
    "maxdeg": 6,
    "d_cert": 10,
    "kd2_over_n": 8.8889
   }
  }
 ]
}