g.tournament = i["tournament"].as(g.tournament);
g.round = i["round"].as(g.round);
g.parallel = i["parallel"].as(g.parallel);
+ g.num_machines = i["num_machines"].as(g.num_machines);
+ g.players_per_machine = i["players_per_machine"].as(g.players_per_machine);
active->push_back(g);
}